FN Thomson Reuters Web of Science™ VR 1.0 PT J AU HARKER, YD HARMON, JF IRWIN, GW AF HARKER, YD HARMON, JF IRWIN, GW TI INEL AND ISU BNCT RESEARCH USING A 2 MEV RFQ-BASED NEUTRON SOURCE SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 13th International Conference on the Application of Accelerators in Research and Industry CY NOV 07-10, 1994 CL DENTON, TX SP US DOE, Natl Sci Fdn, Univ N Texas AB A radio frequency quadrupole (RFQ) proton linear accelerator manufactured by AccSys Corp. was purchased by the U.S. Department of Energy and was installed in the Particle Beam Laboratory at Idaho State University (ISU). It is available for physics studies consistent with the INEL mission such as those related to accelerator produced neutron sources for boron neutron capture therapy (BNCT) and waste interrogation. It is an AccSys model PL-1 and is designed to produce 2 MeV protons at an average current of 150 mu A. The overall objective of the INEL BNCT/ISU collaborative program is to evaluate neutron filter design concepts which use a 2 MeV proton accelerator with a lithium target as the neutron source. This paper will discuss the overall plan of INEL/ISU collaborative program and how it relates to other university and government laboratory studies, the methods being employed in this study and results of neutron spectra and angular distribution measurements for different lithium target configurations. C1 IDAHO STATE UNIV,DEPT PHYS,POCATELLO,ID 83209. RP HARKER, YD (reprint author), IDAHO NATL ENGN LAB,IDAHO FALLS,ID 83415, USA. NR 4 TC 2 Z9 2 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 99 IS 1-4 BP 843 EP 846 DI 10.1016/0168-583X(94)00677-6 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RK760 UT WOS:A1995RK76000222 ER PT J AU MCMICHAEL, GE YULE, TJ ZHOU, XL AF MCMICHAEL, GE YULE, TJ ZHOU, XL TI THE ARGONNE ACWL, A POTENTIAL ACCELERATOR-BASED NEUTRON SOURCE FOR BNCT SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 13th International Conference on the Application of Accelerators in Research and Industry CY NOV 07-10, 1994 CL DENTON, TX SP US DOE, Natl Sci Fdn, Univ N Texas AB THE CWDD (Continuous Wave Deuterium Demonstrator) accelerator was designed to accelerate 80 mA cw of D- to 7.5 MeV. Most of the hardware for the first 2 MeV was installed at Argonne and major subsystems had been commissioned when program funding from the Ballistic Missile Defense Organization ended in October 1993. Renamed the Argonne Continuous Wave Linac (ACWL), we are proposing to complete it to accelerate either deuterons to 2 MeV or protons to 3-3.5 MeV. Equipped with a beryllium or other light-element target, it would make a potent source of neutrons (on the order of 10(13) n/s) for BNCT and/or neutron radiography. Project status and proposals for turning ACWL into a neutron source are reviewed, including the results of a computational study that was carried out to design a target/moderator to produce an epithermal neutron beam for BNCT. C1 MIT,DEPT NUCL ENGN,CAMBRIDGE,MA 02139. RP MCMICHAEL, GE (reprint author), ARGONNE NATL LAB,DIV TECHNOL DEV,ARGONNE,IL 60439, USA. NR 9 TC 6 Z9 6 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 99 IS 1-4 BP 847 EP 850 DI 10.1016/0168-583X(94)00592-3 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RK760 UT WOS:A1995RK76000223 ER PT J AU BERRY, HG AZUMA, Y COWAN, PL GEMMELL, DS LEBRUN, T AMUSIA, MY AF BERRY, HG AZUMA, Y COWAN, PL GEMMELL, DS LEBRUN, T AMUSIA, MY TI ION CHARGE-STATE PRODUCTION AND PHOTOIONIZATION NEAR THE K-EDGE IN ARGON AND POTASSIUM SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA AB We have measured, by time-of-flight techniques, the charge-state distributions of ions of argon and potassium following X-ray absorption at energies near their respective K-edges. We confirm previously observed enhancements of the higher charge states at energies up to 100 eV below the K-edge in argon. The measurements confirm recent calculations suggesting excitation of a virtual Is state in this energy range. C1 ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439. RI Amusia, Miron/K-7726-2014 NR 3 TC 5 Z9 5 U1 0 U2 4 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 25 EP 27 DI 10.1016/0168-583X(95)00024-0 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700005 ER PT J AU LIVINGSTON, AE KUKLA, KW VOGT, CMV BERRY, HG DUNFORD, RW GEMMELL, DS KANTER, EP SULEIMAN, J ALI, R CHENG, S CURTIS, LJ AF LIVINGSTON, AE KUKLA, KW VOGT, CMV BERRY, HG DUNFORD, RW GEMMELL, DS KANTER, EP SULEIMAN, J ALI, R CHENG, S CURTIS, LJ TI FINE-STRUCTURE ENERGIES FOR THE 1S2S S-3-1S2P P-3 TRANSITION IN HELIUM-LIKE IONS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID 2-ELECTRON IONS; ISOELECTRONIC SEQUENCE; TRIPLET-STATES; DIRAC-FOCK; TESTS AB We have measured the 1s2s S-3(1)-1s2p P-3(0) and 1s2s S-3(1)-1s2p P-3(2) fine structure transition wavelengths in the helium-like Ar16+ ion, using the beam-foil spectroscopy technique with position-sensitive photon detection. The wavelength results have precisions of < 30 ppm and are sensitive to the total QED corrections to < 0.5%. The measurements confirm the significance of (Z alpha)(4)-dependent relativistic corrections to the n = 2 state fine structures suggested by recent calculations. The small remaining discrepancies between these measurements and the accurate theoretical values suggest that the magnitude of uncalculated higher order QED terms is about 0.15(Z alpha)(4) a.u. The status of our experimental search for the(3)S(1)-P-3(0) transition in Ni26+ is discussed. C1 ARGONNE NATL LAB,ARGONNE,IL 60439. UNIV TOLEDO,DEPT PHYS,TOLEDO,OH 43606. RP LIVINGSTON, AE (reprint author), UNIV NOTRE DAME,DEPT PHYS,NOTRE DAME,IN 46556, USA. RI Ali, Rami/B-8198-2015 OI Ali, Rami/0000-0002-5273-882X NR 18 TC 3 Z9 3 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 28 EP 32 DI 10.1016/0168-583X(95)00025-9 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700006 ER PT J AU WIDMANN, K BEIERSDORFER, P DECAUX, V AF WIDMANN, K BEIERSDORFER, P DECAUX, V TI WAVELENGTH MEASUREMENTS OF THE HE-LIKE KRYPTON K-SHELL SPECTRUM SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA AB We present accurate measurements of the 1s2s, 1s2p --> 1s(2) transitions of He-like krypton. The measurements were performed on the EBIT facility using a high-resolution crystal spectrometer and a precision of 55 ppm was achieved. Unlike earlier measurements from the GANIL accelerator, our results are in good agreement with recent theoretical predictions. C1 GRAZ TECH UNIV,GRAZ,AUSTRIA. RP WIDMANN, K (reprint author), LAWRENCE LIVERMORE NATL LAB,L-421,POB 808,LIVERMORE,CA 94551, USA. NR 11 TC 6 Z9 6 U1 1 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 45 EP 47 DI 10.1016/0168-583X(95)00029-1 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700010 ER PT J AU ALI, R AHMAD, I BERRY, HG DUNFORD, RW GEMMELL, DS KANTER, EP MOKLER, PH LIVINGSTON, AE CHENG, S CURTIS, LJ AF ALI, R AHMAD, I BERRY, HG DUNFORD, RW GEMMELL, DS KANTER, EP MOKLER, PH LIVINGSTON, AE CHENG, S CURTIS, LJ TI SPECTRAL DISTRIBUTION OF THE 2-PHOTON DECAY OF HE-LIKE KRYPTON SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID ONE-ELECTRON ATOMS; 2-PHOTON DECAY; FORBIDDEN TRANSITIONS; RATES; HELIUMLIKE; HYDROGENLIKE; NICKEL; STATE; IONS AB We report progress on a measurement of the spectral distribution of photons from the two-photon decay of the 2 S-1(0) level in heliumlike krypton. A measurement of the exact shape of the continuum singles spectrum of the two-photon decay in heliumlike ions provides a sensitive probe of the calculation of the transition probability. In our experiment, a beam of Kr34+ ions is excited using a thin carbon foil and the subsequent decays are observed in an array of four X-ray detectors. C1 GSI DARMSTADT,DARMSTADT,GERMANY. UNIV NOTRE DAME,DEPT PHYS,NOTRE DAME,IN 46556. UNIV TOLEDO,DEPT PHYS & ASTRON,TOLEDO,OH 43606. RP ALI, R (reprint author), ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439, USA. RI Ali, Rami/B-8198-2015 OI Ali, Rami/0000-0002-5273-882X NR 19 TC 6 Z9 6 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 69 EP 73 DI 10.1016/0168-583X(95)00035-6 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700016 ER PT J AU MATTHEWS, DL AF MATTHEWS, DL TI REVIEW OF X-RAY LASERS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA AB X-ray wavelength lasers are now being developed by many groups throughout the world. Wavelengths can now be routinely produced from 3.5 to 45 nm, output power can be as high as 100 MW, bandwidth is typically 5X10(-5), pulselengths from 10 ps to many ns and nearly full spatial coherence has been achieved. Very recently, compact laser-pumped and capillary discharge-pumped XUV lasers have been demonstrated, paving the way to ''table-top'' systems. Shorter wavelength X-ray lasers are now produced at large glass laser facilities, but recent progress in X-ray laser pumping efficiency plus the design of compact, high-average-power glass laser systems now make it possible to make high repetition rate X-ray laser facilities that fit into a small space and can be relatively low cost. Finally, I will review some of the applications that are being performed with the unique characteristics of the X-ray laser being used as the source. RP MATTHEWS, DL (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. NR 5 TC 10 Z9 10 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 91 EP 94 DI 10.1016/0168-583X(95)00079-8 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700022 ER PT J AU DUNN, GH DJURIC, N CHUNG, YS BANNISTER, M SMITH, ACH AF DUNN, GH DJURIC, N CHUNG, YS BANNISTER, M SMITH, ACH TI COLLISIONS OF ELECTRONS WITH HIGHLY-CHARGED IONS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID ABSOLUTE CROSS-SECTIONS; DIELECTRONIC RECOMBINATION; IMPACT EXCITATION; 2S-2P EXCITATION; ENERGY-LOSS; BEAMS; MG+ AB This progress report, in addition to describing recent work in the authors' laboratory, highlights the general character and importance of electron collisions with highly-charged ions (HCI) and describes major advances in the field since the previous conference on the subject. Thus, while the authors' principle efforts are currently directed toward investigation of excitation of HCI, there have been very notable advances by others in the areas of ionization and recombination and an attempt is made to put these into context of the field in general. Also, for the first time, significant progress is now being made by others in experimental investigation of elastic scattering of electrons from HCI. C1 OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. UNIV LONDON UNIV COLL,LONDON WC1E 6BT,ENGLAND. UNIV COLORADO,BOULDER,CO 80309. RP DUNN, GH (reprint author), NATL INST STAND & TECHNOL,JOINT INST LAB ASTROPHYS,BOULDER,CO 80309, USA. NR 42 TC 5 Z9 5 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 107 EP 113 DI 10.1016/0168-583X(95)00084-4 PG 7 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700027 ER PT J AU ELLIOTT, SR AF ELLIOTT, SR TI STUDIES OF HIGHLY-CHARGED IONS WITH EBIT AND SUPER-EBIT SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID ELECTRON-IMPACT IONIZATION; CROSS-SECTIONS; TRAP; RECOMBINATION; EXCITATION; URANIUM; ENERGY; STATE; NEON AB The LLNL electron beam ion traps provide cold highly charged ions up to bare U. These machines have provided a wealth of atomic physics data using a compact, relatively inexpensive, device. The physics program has studied electron-ion collisions, QED, ion-surface interactions, and plasmas physics among many other topics. The prospects for the study of the highest charge states in the highest Z ions led to the beam energy upgrade of the first EBIT into Super-EBIT. The desire to use ions as a research probe in themselves led to an ion extraction program on EBIT-2. Finally, a Penning trap (referred to as the RETRAP) has been constructed to catch extracted ions where they can be further cooled and studied. The results of several experiments at the LLNL EBIT facility are herein described. The discussion serves to elucidate the program's capabilities. RP ELLIOTT, SR (reprint author), LAWRENCE LIVERMORE NATL LAB,POB 808,L296,LIVERMORE,CA 94550, USA. NR 36 TC 8 Z9 8 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 114 EP 121 DI 10.1016/0168-583X(95)00085-2 PG 8 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700028 ER PT J AU MOORES, DL REED, KJ AF MOORES, DL REED, KJ TI ELECTRON COLLISIONS WITH VERY HIGHLY-CHARGED IONS - RELATIVISTIC CALCULATIONS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID IMPACT IONIZATION AB Cross sections for electron impact ionization of H-like U, Bi, Au, Dy, Ba, Mo, Kr and Fe ions out of the Is groundstate for incident electron energies up to about six times the ionization energy have been calculated by the relativistic distorted wave method of Pindzola et al. (Phys. Rev. A (1989) 4911 [1]), including exchange and using the Moeller interaction. When Coulomb, magnetic, retardation and electron exchange are all included, the results are in good agreement with measurements using the Electron Beam Ion Trap reported by Marrs et al. (Phys, Rev. Lett. 72 (1992) 4052 [3]) for U at an incident electron energy of 198 keV. C1 LAWRENCE LIVERMORE NATL LAB, DIV HIGH TEMP PHYS, LIVERMORE, CA 94551 USA. RP MOORES, DL (reprint author), UCL, DEPT PHYS & ASTRON, MORTIMER ST, LONDON, ENGLAND. NR 9 TC 9 Z9 9 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 122 EP 124 DI 10.1016/0168-583X(95)00086-0 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700029 ER PT J AU DECAUX, V BEIERSDORFER, P OSTERHELD, A AF DECAUX, V BEIERSDORFER, P OSTERHELD, A TI EXCITATION MECHANISMS OF 2S(1/2)-2P(3/2) AND 2P(1/2)-2P(3/2) TRANSITIONS IN U82+ THROUGH U89+ SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID SPECTRA AB A model based on detailed calculations of the electron-impact excitation of n = 2 electrons was developed to interpret and explain measurements on EBIT (Electron Beam Ion Trap). While only considering the direct excitation process provided a good model for the electric dipole (El) transitions, it was necessary for the magnetic dipole (Mi) spectrum to include various additional excitation processes in the model. In particular, the model was expanded to include electron-impact excitation of n = 3 levels followed by radiative cascades. Moreover, excitation by the ionization of 2s(1/2), 2p(1/2), and 2p(3/2) electrons and by radiative capture of beam electrons into excited levels was added. The new model demonstrates that the dipole-forbidden lines are almost exclusively produced by indirect excitation processes. C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. NR 5 TC 1 Z9 1 U1 1 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 129 EP 131 DI 10.1016/0168-583X(95)00088-7 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700031 ER PT J AU KANDLER, T MOKLER, PH GEISSEL, H IRNICH, H KOZHUHAROV, C KRIESSBACH, A KUCHARSKI, M MUNZENBERG, G NICKEL, F RYMUZA, P SCHEIDENBERGER, C STACHURA, Z STOHLKER, T SUZUKI, T WARCZAK, A DAUVERGNE, D DUNFORD, R AF KANDLER, T MOKLER, PH GEISSEL, H IRNICH, H KOZHUHAROV, C KRIESSBACH, A KUCHARSKI, M MUNZENBERG, G NICKEL, F RYMUZA, P SCHEIDENBERGER, C STACHURA, Z STOHLKER, T SUZUKI, T WARCZAK, A DAUVERGNE, D DUNFORD, R TI RESONANT TRANSFER AND EXCITATION INVESTIGATED VIA X-RAY-EMISSION IN U90+-]C COLLISIONS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID AUGER RATES; HEAVY-IONS AB Resonant transfer and excitation (RTE) followed by X-ray emission in highly charged uranium ions colliding with carbon atoms has been investigated by applying the X-ray-particle-coincidence technique. This renders possible a subshell differential investigation of the population and radiative stabilization of different excited intermediate states. Preliminary results for the measured RTE excitation function for U90+ --> C collisions are presented. C1 JAGIELLONIAN UNIV,INST FIZ,PL-30059 KRAKOW,POLAND. INST FIZ JADROWEJ,PL-31342 KRAKOW,POLAND. INST PROBLEMOW JADROWYCH,PL-05400 OTWOCK,POLAND. UNIV FRANKFURT,INST KERNPHYS,D-60486 FRANKFURT,GERMANY. INST PHYS NUCL LYON,F-69622 VILLEURBANNE,FRANCE. ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439. RP KANDLER, T (reprint author), GESELL SCHWERIONENFORSCH MBH,D-64220 DARMSTADT,GERMANY. NR 11 TC 9 Z9 10 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 320 EP 323 DI 10.1016/0168-583X(95)00136-0 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700078 ER PT J AU BURGDORFER, J REINHOLD, C MEYER, F AF BURGDORFER, J REINHOLD, C MEYER, F TI FAST NEUTRALIZATION OF HIGHLY-CHARGED IONS IN GRAZING-INCIDENCE COLLISIONS WITH SURFACES SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID IMAGE ACCELERATION; ELECTRON-EMISSION; TARGET; ATOMS; FRONT; STATE; SLOW AB We present first results of simulations for the neutralization and relaxation of multiply charged O-q+ ions in grazing incidence collisions with a gold surface. The simulation treats the direct quasi-resonant charge transfer into the L shell of the projectile within the over-the-barrier model. The speed of neutralization is significantly enhanced by the upward shift of energy levels at the surface due to dynamical screening. We find complete relaxation, neutralization, and negative ion formations within the available interaction time of a few times 10(-14) s in agreement with experiment. C1 OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. RP BURGDORFER, J (reprint author), UNIV TENNESSEE,DEPT PHYS,KNOXVILLE,TN 37996, USA. OI Reinhold, Carlos/0000-0003-0100-4962 NR 38 TC 57 Z9 57 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 415 EP 419 DI 10.1016/0168-583X(95)00158-1 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700100 ER PT J AU MEYER, FW FOLKERTS, L FOLKERTS, HO SCHIPPERS, S AF MEYER, FW FOLKERTS, L FOLKERTS, HO SCHIPPERS, S TI PROJECTILE IMAGE ACCELERATION, NEUTRALIZATION AND ELECTRON-EMISSION DURING GRAZING INTERACTIONS OF MULTICHARGED IONS WITH AU(110) SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID MULTIPLY CHARGED IONS; SURFACE; YIELDS; ARGON AB Recent Oak Ridge work is summarized on projectile energy gain by image charge acceleration, scattered ion charge distributions, and K-Auger electron emission during low energy grazing interactions of highly charged Pb, I, O and Ar ions with a Au(110) surface. C1 KERNFYS VERSNELLER INST,9747 AA GRONINGEN,NETHERLANDS. UNIV OSNABRUCK,D-49069 OSNABRUCK,GERMANY. RP MEYER, FW (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN 37831, USA. RI Schippers, Stefan/A-7786-2008 OI Schippers, Stefan/0000-0002-6166-7138 NR 21 TC 41 Z9 41 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 441 EP 444 DI 10.1016/0168-583X(95)00163-8 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700105 ER PT J AU LEBRUN, T BERRY, HG CHENG, S DUNFORD, RW ESBENSEN, H GEMMELL, DS KANTER, EP BAUER, W AF LEBRUN, T BERRY, HG CHENG, S DUNFORD, RW ESBENSEN, H GEMMELL, DS KANTER, EP BAUER, W TI THE INTERACTIONS OF HIGH-ENERGY, HIGHLY-CHARGED XE IONS WITH FULLERENES SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID PHOTOIONIZATION; C-60 AB Ionization and fragmentation have been measured for C-60 molecules bombarded in the vapor phase by Xe35+ and Xe13+ ions with energies in the range 420-625 MeV. The CM energies exceeded those used in previous studies by several orders of magnitude. We present the observed mass distribution of positively charged fragments together with a theoretical model indicating that the total interaction cross section contains roughly equal contributions from (a) excitation of the giant plasmon resonance, and (b) large-energy-transfer processes that lead to multiple fragmentation of the molecule. C1 MICHIGAN STATE UNIV,NATL SUPERCONDUCTING CYCLOTRON LAB,E LANSING,MI 48824. RP LEBRUN, T (reprint author), ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439, USA. NR 8 TC 11 Z9 11 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 479 EP 481 DI 10.1016/0168-583X(95)00171-9 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700113 ER PT J AU BEIERSDORFER, P BECKER, S BECK, B ELLIOTT, S WIDMANN, K SCHWEIKHARD, L AF BEIERSDORFER, P BECKER, S BECK, B ELLIOTT, S WIDMANN, K SCHWEIKHARD, L TI FOURIER-TRANSFORM ION-CYCLOTRON RESONANCE MASS-SPECTROMETRY - A NEW TOOL FOR MEASURING HIGHLY-CHARGED IONS IN AN ELECTRON-BEAM ION-TRAP SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA AB Fourier transform-ion cyclotron mass spectrometry has been applied to the study of highly charged ions produced and confined in an electron beam ion trap. Measurements of the relative ion abundance of hydrogenlike and bare krypton ions were made and compared to the abundance ratios determined with standard X-ray techniques. Good agreement was found establishing the reliability of the method as a new tool in highly charged ion research. C1 UNIV MAINZ,INST PHYS,D-55099 MAINZ,GERMANY. RP BEIERSDORFER, P (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94551, USA. NR 16 TC 15 Z9 15 U1 2 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 558 EP 561 DI 10.1016/0168-583X(95)00011-9 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700130 ER PT J AU BEIERSDORFER, P DECAUX, V WIDMANN, K AF BEIERSDORFER, P DECAUX, V WIDMANN, K TI MEASUREMENT OF THE TEMPERATURE OF COLD HIGHLY-CHARGED IONS PRODUCED IN AN ELECTRON-BEAM ION-TRAP SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID RAY AB The temperature of highly charged titanium ions produced and trapped in an electron beam ion trap was determined by precisely measuring the broadening of K-shell emission Lines in Ti19+ caused by the thermal Doppler motion. While interacting with a 3330 V electron beam the measured temperature of the titanium ions ranges from about 700 eV when the ions are confined in a deep trap to about 70 eV for ions in a shallow trap. The latter value represents the lowest temperature at which the K-shell X-ray emission from highly charged titanium ions has ever been recorded. RP BEIERSDORFER, P (reprint author), LAWRENCE LIVERMORE NATL LAB,DEPT PHYS & SPACE TECHNOL,POB 808,MAILSTOP L-421,LIVERMORE,CA 94551, USA. NR 10 TC 27 Z9 27 U1 1 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 566 EP 568 DI 10.1016/0168-583X(95)00013-5 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700132 ER PT J AU STEIGER, J WEINBERG, G BECK, B CHURCH, DA MCDONALD, J SCHNEIDER, D AF STEIGER, J WEINBERG, G BECK, B CHURCH, DA MCDONALD, J SCHNEIDER, D TI CHARGE-EXCHANGE BETWEEN XE44+ AND H-2 IN AN ION-TRAP SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA ID ELECTRON-TRANSFER AB Extracted Xe44+ ions from an electron beam ion trap (EBIT) have been decelerated and captured in a cylindrical Penning trap. The voltage induced between the compensation electrodes by the axial ion oscillation is used to measure charge exchange rate coefficients from H-2 to Xe44+ at low energies and the resistive cooling time constant as well. The experimentally determined reaction rates are found to be in reasonable agreement with the Langevin model for charge exchange. C1 TEXAS A&M UNIV,DEPT PHYS,COLLEGE STN,TX 77843. RP STEIGER, J (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. NR 8 TC 4 Z9 4 U1 1 U2 3 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 569 EP 572 DI 10.1016/0168-583X(95)00036-4 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700133 ER PT J AU ADLER, H MEYER, ES SERPA, FG TAKACS, E GILLASPY, JD BROWN, CM FELDMAN, U AF ADLER, H MEYER, ES SERPA, FG TAKACS, E GILLASPY, JD BROWN, CM FELDMAN, U TI FABRY-PEROT SPECTROSCOPY OF A VISIBLE MAGNETIC DIPOLE TRANSITION IN BA34+ SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 7th International Conference on the Physics of Highly Charged Ions (HCI-94) CY SEP 19-23, 1994 CL VIENNA, AUSTRIA AB We are using Fabry-Perot interferometry to study visible lines from highly-charged ions created and trapped within an electron beam ion trap (EBIT). The 3d(4) D-5(2)-D-5(3) titanium-like barium (Ba34+) line at 3932(2) Angstrom was recently measured in Ref. [1] (C.A. Morgan et al., Phys. Rev. Lett. 74 (1995) 1716) using a grating monochromator. We present preliminary Fabry-Perot spectra of this line with significantly improved resolution. The Doppler-broadened 1 Angstrom line width is consistent with an expected ion temperature of less than 1 keV. We discuss the possibility of resolving Zeeman splittings, and of using these visible lines as a diagnostic in high temperature, low density plasmas, like those that exist in tokamaks and the EBIT itself. C1 NATL INST STAND & TECHNOL,DIV ATOM PHYS,GAITHERSBURG,MD 20899. PRINCETON PLASMA PHYS LAB,PRINCETON,NJ 08543. USN,RES LAB,EO HULBURT CTR SPACE RES,WASHINGTON,DC 20375. NR 8 TC 14 Z9 14 U1 1 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 98 IS 1-4 BP 581 EP 584 DI 10.1016/0168-583X(95)00016-X PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RD637 UT WOS:A1995RD63700136 ER PT J AU TONNERRE, JM SEVE, L RAOUX, D RODMACQ, B DESANTIS, M TROUSSEL, P BROT, JM CHAKARIAN, V KAO, CC JOHNSON, ED CHEN, CT AF TONNERRE, JM SEVE, L RAOUX, D RODMACQ, B DESANTIS, M TROUSSEL, P BROT, JM CHAKARIAN, V KAO, CC JOHNSON, ED CHEN, CT TI X-RAY RESONANT MAGNETIC SCATTERING AT L-EDGES OF 3D TRANSITION-METALS IN MULTILAYERS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 1st European Conference on Synchrotron Radiation in Materials Science CY JUL 03-08, 1994 CL CHESTER, ENGLAND SP CEA Aktiebolag, Stringnis, Sweden, Daresbury Rutherford Appleton Lab, Daresbury, UK, EG&G Ortec, Oakridge, USA, Elsevier Sci BV, Amsterdam, the Netherlands, Engn & Phys Sci Res Council, Swindon, UK European Union, Brussels, Belgium, ICI Chem & Polym, Runcorn, UK, Pilkington Technol Management Ltd, Ormskirk, UK, Princeton Instruments, Trenton, USA, Siemens, Karlsruhe, Germany, Spectrolab Res Labs Ltd, Newbury, UK, Unilever Res, Wirral, UK, VCH Publ, Cambridge, UK ID AG/NI SUPERLATTICES; CIRCULAR-DICHROISM; EXCHANGE SCATTERING; MONOCHROMATORS; DIFFRACTION; NICKEL AB X-ray resonant magnetic scattering experiments using linear and circular polarised light have been caried out at the Ni and Fe L(2,3) absorption edges on magnetically coupled Ag/Ni and Ag/NiFe multilayers. The strong enhancement of the X-ray magnetic resonant scattering, especially at the Fe L edges, allows to evidence a superlattice magnetic peak due to the antiferromagnetic coupling between Ni or NiFe layers. Magnetic reflections represent several % of the intensity of the charge peak. With the magnetic moments aligned between layers, large changes (up to 75%) in the intensity of the chemical modulation peak have been observed upon reversal of the direction of the magnetic field. For the Ag/Ni, multilayer a detailed analysis gives a magnetic scattering amplitude equal to 8 r(o) per nickel atom. C1 CEA,DEPT RECH FONDAMENTALE MATIERE CONDENSEE,SP2M,MP,F-38054 GRENOBLE 9,FRANCE. LAB UTILISAT RAYONNEMENT ELECTROMAGNET,MESR,CEA,CNRS,F-91405 ORSAY,FRANCE. CEA,CTR ETUD LIMEIL VALENTON,F-94195 VILLENEUVE ST GEO,FRANCE. BROOKHAVEN NATL LAB,NSLS,UPTON,NY 11973. BROOKHAVEN NATL LAB,NAVAL RES LAB,UPTON,NY 11973. AT&T BELL LABS,MURRAY HILL,NJ 07974. RP TONNERRE, JM (reprint author), CNRS,CRISTALLOG LAB,25 AV MARTYRS,BP 166,F-38042 GRENOBLE 9,FRANCE. NR 21 TC 17 Z9 17 U1 1 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 97 IS 1-4 BP 444 EP 448 DI 10.1016/0168-583X(94)00721-7 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RF158 UT WOS:A1995RF15800097 ER PT J AU SONNTAG, P BODEKER, P BROHL, K THURSTON, T ZABEL, H AF SONNTAG, P BODEKER, P BROHL, K THURSTON, T ZABEL, H TI CHARGE-DENSITY WAVES AND STRAIN WAVES IN THIN EPITAXIAL CR FILMS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 1st European Conference on Synchrotron Radiation in Materials Science CY JUL 03-08, 1994 CL CHESTER, ENGLAND SP CEA Aktiebolag, Stringnis, Sweden, Daresbury Rutherford Appleton Lab, Daresbury, UK, EG&G Ortec, Oakridge, USA, Elsevier Sci BV, Amsterdam, the Netherlands, Engn & Phys Sci Res Council, Swindon, UK European Union, Brussels, Belgium, ICI Chem & Polym, Runcorn, UK, Pilkington Technol Management Ltd, Ormskirk, UK, Princeton Instruments, Trenton, USA, Siemens, Karlsruhe, Germany, Spectrolab Res Labs Ltd, Newbury, UK, Unilever Res, Wirral, UK, VCH Publ, Cambridge, UK ID METAL SUPER-LATTICES; CHROMIUM; GROWTH AB We present the observation of charge density waves and strain waves in thin epitaxial Cr(001) films by means of scattering with synchrotron radiation. The Cr films were grown by molecular beam epitaxial techniques on MgO(001) substrates and on Al2O3 (1 ($) over bar 102) substrates with a Nb(001) buffer layer. The ratio between the amplitudes of both modulations can be derived from the measured intensities. From the data a substrate induced change of this ratio and of the modulation wavelength as compared to the bulk value can be infered. C1 RUHR UNIV BOCHUM,INST PHYS EXPTL,D-44780 BOCHUM,GERMANY. BROOKHAVEN NATL LAB,UPTON,NY 11973. RI Zabel, Hartmut/C-1994-2009 NR 16 TC 1 Z9 1 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 97 IS 1-4 BP 468 EP 471 DI 10.1016/0168-583X(94)00716-0 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RF158 UT WOS:A1995RF15800103 ER PT J AU ALP, EE STURHAHN, W TOELLNER, T AF ALP, EE STURHAHN, W TOELLNER, T TI SYNCHROTRON MOSSBAUER-SPECTROSCOPY OF POWDER SAMPLES SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 1st European Conference on Synchrotron Radiation in Materials Science CY JUL 03-08, 1994 CL CHESTER, ENGLAND SP CEA Aktiebolag, Stringnis, Sweden, Daresbury Rutherford Appleton Lab, Daresbury, UK, EG&G Ortec, Oakridge, USA, Elsevier Sci BV, Amsterdam, the Netherlands, Engn & Phys Sci Res Council, Swindon, UK European Union, Brussels, Belgium, ICI Chem & Polym, Runcorn, UK, Pilkington Technol Management Ltd, Ormskirk, UK, Princeton Instruments, Trenton, USA, Siemens, Karlsruhe, Germany, Spectrolab Res Labs Ltd, Newbury, UK, Unilever Res, Wirral, UK, VCH Publ, Cambridge, UK ID RADIATION; NUCLEAR; SCATTERING AB Synchrotron Mossbauer spectroscopy, SMS, is an emerging technique that allows fast and accurate determination of hyperfine field parameters similar to conventional Mossbauer spectroscopy with radioactive sources. This new technique, however, is qualitatively different from Mossbauer spectroscopy in terms of equipment, methodology, and analysis to warrant a new name. In this paper, we report on isomer shift and quadrupole splitting measurements of Mohr's salt, Fe(NH4)(2)(SO4)(2) . 6H(2)O for demonstration purposes. Theoretical calculations were performed and compared to experiments both in energy and time domain to demonstrate the influence of thickness distribution and preferential alignment of powder samples. Such measurements may prove to be useful when the data collection times are reduced to few seconds in the third generation, undulator based synchrotron radiation sources. RP ALP, EE (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. NR 14 TC 25 Z9 25 U1 0 U2 4 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 97 IS 1-4 BP 526 EP 529 DI 10.1016/0168-583X(94)00743-8 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RF158 UT WOS:A1995RF15800116 ER PT J AU SMITH, AD ROPER, MD PADMORE, HA AF SMITH, AD ROPER, MD PADMORE, HA TI A REFLEXAFS APPARATUS FOR USE WITH SOFT X-RAYS IN THE SUB-4-KEV ENERGY-RANGE SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT 1st European Conference on Synchrotron Radiation in Materials Science CY JUL 03-08, 1994 CL CHESTER, ENGLAND SP CEA Aktiebolag, Stringnis, Sweden, Daresbury Rutherford Appleton Lab, Daresbury, UK, EG&G Ortec, Oakridge, USA, Elsevier Sci BV, Amsterdam, the Netherlands, Engn & Phys Sci Res Council, Swindon, UK European Union, Brussels, Belgium, ICI Chem & Polym, Runcorn, UK, Pilkington Technol Management Ltd, Ormskirk, UK, Princeton Instruments, Trenton, USA, Siemens, Karlsruhe, Germany, Spectrolab Res Labs Ltd, Newbury, UK, Unilever Res, Wirral, UK, VCH Publ, Cambridge, UK ID SYNCHROTRON RADIATION SOURCE; MONOCHROMATOR; SPECTROSCOPY AB Grazing angle reflection EXAFS (ReflEXAFS) is a useful tool for determining the surface layer and interlayer structures of thin film samples, At X-ray energies above about 4 keV it is practicable to design a ReflEXAFS apparatus which uses standard optical micro-positioning equipment and can be operated in air. At soft X-ray energies below this atmospheric X-ray absorption becomes a significant problem and it is normal to measure EXAFS with the sample in vacuum which would generally preclude the use of commercially available goniometer stages. We describe an apparatus for soft X-ray ReflEXAFS which can be operated at either reduced atmospheric pressure or in a helium atmosphere and has been built using mostly off-the-shelf components. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. RP SMITH, AD (reprint author), DRAL,DARESBURY LAB,WARRINGTON WA4 4AD,CHESHIRE,ENGLAND. NR 11 TC 11 Z9 11 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 97 IS 1-4 BP 579 EP 584 DI 10.1016/0168-583X(94)00397-1 PG 6 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RF158 UT WOS:A1995RF15800128 ER PT J AU CRAWFORD, OH AF CRAWFORD, OH TI CONTRIBUTIONS OF RITCHIE,R.H. TO THE UNDERSTANDING OF CHARGED-PARTICLE PENETRATION PHENOMENA SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID ENERGY-LOSS; STOPPING POWER; ELECTRON-GAS; SWIFT IONS; SHELL IONIZATION; SLOW IONS; SOLIDS; EXCITATION; SURFACE; MICROSCOPY AB Contributions of R.H. Ritchie to the understanding of phenomena associated with the penetration of charged particles in condensed matter are reviewed. Ritchie was the first to predict the existence of the surface plasmon and to suggest how it might be observed experimentally, and has since made many contributions related to it. He pioneered in developing theoretical concepts and methods in numerous other areas including energy loss of charged particles, transport theory, nonlinear response of solids, the charged-particle wake, stopping power for slow ions, self-energy of slow electrons, and theoretical electron microscopy. Other trailblazing work of his, including various aspects of radiation dosimetry, and instrument theory and design, are discussed briefly. RP OAK RIDGE NATL LAB, DIV HLTH SCI RES, OAK RIDGE, TN 37831 USA. NR 86 TC 0 Z9 0 U1 1 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X EI 1872-9584 J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 441 EP 447 DI 10.1016/0168-583X(95)00315-0 PG 7 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900003 ER PT J AU PLUMMER, W TSUEI, KD KIM, BO AF PLUMMER, W TSUEI, KD KIM, BO TI THE IMPACT OF THE CONCEPT OF A SURFACE-PLASMON SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID ELECTRON-DENSITY PROFILE; ENERGY-LOSS SPECTROSCOPY; AG SINGLE-CRYSTALS; METAL-SURFACES; VANDERWAALS INTERACTION; MICROSCOPIC CALCULATION; ELECTROMAGNETIC-FIELDS; DISPERSION-RELATION; SIZE DEPENDENCE; MODES AB Significant progress has been made in understanding the physical nature of collective excitations at a surface since the concept of a surface plasmon was introduced 37 years ago by Ritchie [Phys. Rev. 106 (1957) 874]. The development of our understanding of surface plasmons and higher order modes will be discussed, and the impact of this concept on a wide range of phenomena will be presented. The concept of a surface plasmon coupled with the basic understanding that has been achieved is having an impact on a variety of fields, such as size dependence in the Mie resonance in clusters and plasmon excitations in quantum wells. C1 OAK RIDGE NATL LAB,DIV SOLID STATE,OAK RIDGE,TN 37831. SYNCHROTRON RADIAT RES CTR,HSINCHU 30077,TAIWAN. UNIV PENN,DEPT PHYS,PHILADELPHIA,PA 19104. RP PLUMMER, W (reprint author), UNIV TENNESSEE,DEPT PHYS & ASTRON,KNOXVILLE,TN 37996, USA. NR 110 TC 29 Z9 30 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 448 EP 459 DI 10.1016/0168-583X(95)00311-8 PG 12 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900004 ER PT J AU QUINN, JJ AF QUINN, JJ TI BULK AND SURFACE-PLASMONS IN SOLIDS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID COLLECTIVE EXCITATIONS; ELECTRON; MODES AB In three-dimensional systems the dispersion of bulk plasmons in the electrostatic limit depends upon nonlocal effects in the conductivity or dielectric function. In addition to nonlocal effects, a non-abrupt surface electron density profile is necessary for the existence of higher multipole surface plasma modes. A spatially periodic bulk electron density gives rise to a band structure in the collective charge density excitation spectrum. For two-dimensional electron systems, like electrons confined to a narrow quantum well, the bulk 2D plasmon frequency is inversely proportional to the square root of the wavelength even in a simple local theory. Both regular and higher multipole edge modes can occur in the absence of nonlocal effects. For a periodic array of 2D electron layers, as in a superlattice, the collective charge density excitations can be classified as intrasubband and intersubband plasma modes. Each of these bands can support a surface plasma mode if the array of layers ends at a medium with different background dielectric constant than that containing the 2D electron layers. The basic concepts underlying the existence of all of these modes will be reviewed using the simplest models that contain the essential physics of the problem. C1 OAK RIDGE NATL LAB, OAK RIDGE, TN 37831 USA. RP QUINN, JJ (reprint author), UNIV TENNESSEE, KNOXVILLE, TN 37996 USA. NR 23 TC 7 Z9 7 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 460 EP 464 DI 10.1016/0168-583X(95)00246-4 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900005 ER PT J AU FERRELL, TL AF FERRELL, TL TI MODULATION OF COLLECTIVE ELECTRONIC EFFECTS IN FOILS BY THE ELECTRON SCANNING TUNNELING MICROSCOPE SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance RP FERRELL, TL (reprint author), OAK RIDGE NATL LAB,DIV HLTH SCI RES,POB 2008,OAK RIDGE,TN 37831, USA. NR 5 TC 10 Z9 10 U1 2 U2 3 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 483 EP 485 DI 10.1016/0168-583X(95)00239-1 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900009 ER PT J AU ALI, R BERRY, HG CHENG, S DUNFORD, RW ESBENSEN, H GEMMELL, DS KANTER, EP LEBRUN, T YOUNG, L BAUER, W AF ALI, R BERRY, HG CHENG, S DUNFORD, RW ESBENSEN, H GEMMELL, DS KANTER, EP LEBRUN, T YOUNG, L BAUER, W TI THE INTERACTIONS OF HIGH-ENERGY, HIGHLY-CHARGED XE IONS WITH BUCKYBALLS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID C-60; PHOTOIONIZATION; SPECTROSCOPY; C-70 AB Ionization and fragmentation have been measured for C-60 molecules bombarded by highly charged (up to 35 +)xenon ions with energies ranging up to 625 MeV. The observed mass distribution of positively charged fragments is explained in terms of a theoretical model indicating that the total interaction cross section contains roughly equal contributions from (a) excitation of the giant plasmon resonance, and (b) large-energy-transfer processes that lead to multiple fragmentation of the molecule. Preliminary results of measurements on VUV photons emitted in these interactions are also presented. C1 ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439. MICHIGAN STATE UNIV,NATL SUPERCONDUCTING CYCLOTRON LAB,E LANSING,MI 48824. RI Ali, Rami/B-8198-2015 OI Ali, Rami/0000-0002-5273-882X NR 18 TC 5 Z9 5 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 545 EP 549 DI 10.1016/0168-583X(95)00248-0 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900019 ER PT J AU EGUILUZ, AG FLESZAR, A GASPAR, JA AF EGUILUZ, AG FLESZAR, A GASPAR, JA TI ON THE AB-INITIO EVALUATION OF DYNAMICAL ELECTRONIC RESPONSE IN METALS AND ITS COMPARISON WITH EXPERIMENT SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID DENSITY-FUNCTIONAL FORMALISM; ALKALI-METALS; ENERGY-LOSS; 1ST-PRINCIPLES EVALUATION; PHOTOEMISSION SPECTRA; SPIN SUSCEPTIBILITY; PLASMON DISPERSION; PSEUDOPOTENTIALS; EXCITATIONS; EXCHANGE AB We present results of ab initio calculations of dynamical electronic response in bulk metals. The systems considered range from sp-bonded metals to transition metals. Both charge-density response and spin-density response in the paramagnetic phase are considered. The key physical ingredients of our theoretical method are the use of a realistic description of the one-electron band structure and a full treatment of the frequency dependence of the electronic response. Our results shed light on recent experiments which probe the response of the valence electrons. C1 OAK RIDGE NATL LAB, DIV SOLID STATE, OAK RIDGE, TN 37831 USA. UNIV WURZBURG, INST PHYS, D-97074 WURZBURG, GERMANY. UNIV SONORA, CTR INVEST FIS, HERMOSILLO 83190, SONORA, MEXICO. RP UNIV TENNESSEE, DEPT PHYS & ASTRON, KNOXVILLE, TN 37996 USA. RI Gaspar, Jorge/B-8625-2008 NR 79 TC 19 Z9 19 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X EI 1872-9584 J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 550 EP 564 DI 10.1016/0168-583X(95)00313-4 PG 15 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900020 ER PT J AU PENNYCOOK, SJ JESSON, DE BROWNING, ND AF PENNYCOOK, SJ JESSON, DE BROWNING, ND TI ATOMIC-RESOLUTION ELECTRON-ENERGY-LOSS SPECTROSCOPY IN CRYSTALLINE SOLIDS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID SCATTERED ELECTRONS; THIN SPECIMENS; MICROSCOPY; CONTRAST; VISIBILITY; IONIZATION AB In this paper we discuss the incoherent imaging of crystals under zone axis conditions at atomic resolution, comparing the conditions necessary with elastically and inelastically scattered electrons. In both cases, for a weakly scattering object, it can be shown that collecting all scattered electrons will lead to an incoherent image, a convolution of the probe intensity profile with an appropriate elastic or inelastic object function. In the elastic case we show how the ''hole-in-the-detector'' problem is circumvented by use of an annular detector with a sufficiently large inner radius. In the inelastic case, a theorem due to Ritchie and Howie first indicated the feasibility of incoherent imaging at atomic resolution. We discuss the object function for this case using a hydrogenic model developed by Maslan and Rossouw, which indicates that atomic resolution is possible for losses above a few hundred eV. Probe channeling is found to be a central concept in extending the validity of these weak scattering results to the important case of thick crystals. This allows us to demonstrate atomic resolution spectroscopy experimentally at a CoSi2/Si(111) epitaxial interface using the Co L-loss. RP PENNYCOOK, SJ (reprint author), OAK RIDGE NATL LAB,DIV SOLID STATE,POB 2008,OAK RIDGE,TN 37831, USA. OI Browning, Nigel/0000-0003-0491-251X; Jesson, David/0000-0003-0897-1445 NR 30 TC 25 Z9 25 U1 2 U2 7 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 575 EP 582 DI 10.1016/0168-583X(95)00357-6 PG 8 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900023 ER PT J AU CRAWFORD, OH DORADO, JJ FLORES, F AF CRAWFORD, OH DORADO, JJ FLORES, F TI NONLINEAR EFFECTS IN INTERACTIONS OF SWIFT IONS WITH SOLIDS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID DENSITY-FUNCTIONAL THEORY; STOPPING POWER; CHARGED-PARTICLES; ELECTRON-GAS; Z(1)(3) CORRECTION; ENERGY-LOSS; COLLISIONS; SYSTEMS AB When a charged particle penetrates a solid, the response of the electrons is nonlinear in the charge of the projectile, except in the high-velocity limit. This response is of interest in connection with the wake of induced electron density and its various consequences, including energy loss of the particle. In this work, several theoretical approaches to the nonlinear wake of swift particles in an electron gas are compared. These include a hydrodynamical model, a many-body perturbation-theory formulation using a random-phase approximation, the time-dependent Hartree approximation, and two methods within time-dependent density functional theory. C1 UNIV AUTONOMA MADRID, FAC CIENCIAS, DEPT FIS MAT CONDENSADA CXII, E-28049 MADRID, SPAIN. RP CRAWFORD, OH (reprint author), OAK RIDGE NATL LAB, DIV HLTH SCI RES, OAK RIDGE, TN 37831 USA. RI Flores, fernando/K-2362-2014 NR 39 TC 6 Z9 6 U1 0 U2 4 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 610 EP 618 DI 10.1016/0168-583X(95)00314-2 PG 9 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900026 ER PT J AU MORAN, MJ HAIGH, RE LOWRY, ME SWEIDER, DR ABEL, GR CARLSON, JT LEWIA, SD ATCHLEY, AA GAITAN, DF MARUYAMA, XK AF MORAN, MJ HAIGH, RE LOWRY, ME SWEIDER, DR ABEL, GR CARLSON, JT LEWIA, SD ATCHLEY, AA GAITAN, DF MARUYAMA, XK TI DIRECT OBSERVATIONS OF SINGLE SONOLUMINESCENCE PULSES SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Article; Proceedings Paper CT Symposium in Honor of R H Ritchie on His 70th Birthday - The Interaction of Swift Particles and Electromagnetic Fields with Matter CY OCT 23-25, 1994 CL OAK RIDGE, TN SP Oak Ridge Nat Lab, US DOE, Univ Tennessee Knoxville, Sci Alliance ID GAS BUBBLE AB Previous reports have described experimental measurements and theoretical descriptions of sonoluminescence without clearly resolving the physical events that underlie this phenomenon. Although incomplete, these results have led to suggestions that sonoluminescence might be such an extreme process that it could serve as an unusual inertial confinement source of fusion neutrons. Such a possibility depends on physical details of individual sonoluminescence events such as the source temperature, diameter, and density. The present report describes attempts to measure the diameter and duration of single sonoluminescence flashes. In both cases the results were limited by the resolution of the instruments, giving diameters of the order of 3 mu m or less and durations of the order of 12 ps, or less. C1 USN,POSTGRAD SCH,DEPT PHYS,MONTEREY,CA 93943. RP MORAN, MJ (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. RI GAITAN, DARIO/N-2727-2016 OI GAITAN, DARIO/0000-0002-2139-8535 NR 10 TC 28 Z9 28 U1 2 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP 651 EP 656 DI 10.1016/0168-583X(95)00241-3 PG 6 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900033 ER PT J AU ASHLEY, JC CRAWFORD, OH TURNER, JE AF ASHLEY, JC CRAWFORD, OH TURNER, JE TI THE INTERACTION OF SWIFT PARTICLES AND ELECTROMAGNETIC-FIELDS WITH MATTER - PROCEEDINGS OF THE SYMPOSIUM IN HONOR OF RITCHIE,R.H. ON HIS 70TH BIRTHDAY - OAK-RIDGE, TN, USA, OCTOBER 23-25, 1994 SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS LA English DT Editorial Material RP ASHLEY, JC (reprint author), OAK RIDGE NATL LAB,DIV HLTH SCI RES,OAK RIDGE,TN 37831, USA. NR 0 TC 0 Z9 0 U1 1 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-583X J9 NUCL INSTRUM METH B JI Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms PD MAY PY 1995 VL 96 IS 3-4 BP R17 EP R17 DI 10.1016/0168-583X(95)80016-6 PG 1 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Atomic, Molecular & Chemical; Physics, Nuclear SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA RE039 UT WOS:A1995RE03900001 ER PT J AU DOSSING, T VIGEZZI, E AF DOSSING, T VIGEZZI, E TI COOLING AND DIFFUSION IN THE GAMMA-DECAY OF ROTATING NUCLEI SO NUCLEAR PHYSICS A LA English DT Article ID SUPERDEFORMED BANDS; SHAPE TRANSITIONS; HIGH-SPIN; HOT AB A well-deformed nucleus in an excited state at high angular momentum decays towards the yrast line mostly by statistical dipole and rotational quadrupole emission. We study the interplay of these two modes and show that the cooling can be viewed as a drift-diffusion process in the two-dimensional space of energy and angular momentum. The associated master equation is solved numerically and accurate analytic approximations are derived. It is found that within the first quarter of the cascade, the dependence on the initial condition is lost, and from then on the gamma-flow follows a generic behavior. The average and the variance of the heat energy then display a quadratic and cubic dependence on the angular momentum, respectively. Moreover, the flow obeys simple scaling laws, which can easily be applied to different regions of mass and deformation. The results are compared to the observed intensities of low-lying rotational bands. C1 UNIV COPENHAGEN,NIELS BOHR INST,DK-2100 COPENHAGEN,DENMARK. IST NAZL FIS NUCL,I-20133 MILAN,ITALY. RP DOSSING, T (reprint author), ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439, USA. NR 22 TC 31 Z9 31 U1 0 U2 3 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0375-9474 J9 NUCL PHYS A JI Nucl. Phys. A PD MAY 1 PY 1995 VL 587 IS 1 BP 13 EP 35 DI 10.1016/0375-9474(94)00813-3 PG 23 WC Physics, Nuclear SC Physics GA QW041 UT WOS:A1995QW04100002 ER PT J AU FREER, M BETTS, RR WUOSMAA, AH AF FREER, M BETTS, RR WUOSMAA, AH TI RELATIONSHIP BETWEEN THE DEFORMED HARMONIC-OSCILLATOR AND CLUSTERING IN LIGHT-NUCLEI SO NUCLEAR PHYSICS A LA English DT Article ID SYMMETRICAL FISSION; MG-24; STATES; MODEL AB Harmonic-oscillator wavefunctions have been used to study the link between stable nuclear configurations found in alpha cluster model and Nilsson-Strutinsky calculations. Densities of harmonic-oscillator wavefunctions corresponding to the stable configurations in the Nilsson-Strutinsky calculations for Mg-24 have been calculated, these reveal the same structure found in the cluster-model calculations. C1 ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439. RI Freer, Martin/F-9379-2013 NR 19 TC 33 Z9 34 U1 1 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0375-9474 J9 NUCL PHYS A JI Nucl. Phys. A PD MAY 1 PY 1995 VL 587 IS 1 BP 36 EP 54 DI 10.1016/0375-9474(94)00820-D PG 19 WC Physics, Nuclear SC Physics GA QW041 UT WOS:A1995QW04100003 ER PT J AU MYERS, WD SWIATECKI, WJ AF MYERS, WD SWIATECKI, WJ TI THE COMPRESSIBILITY OF FINITE NUCLEI SO NUCLEAR PHYSICS A LA English DT Article ID THOMAS-FERMI MODEL; INCOMPRESSIBILITY; MATTER AB A simple formula without adjustable parameters is derived for the ratio of the compressibility of a finite charged nucleus to the compressibility of standard nuclear matter. RP MYERS, WD (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV NUCL SCI,1 CYCLOTRON RD,BERKELEY,CA 94720, USA. NR 16 TC 18 Z9 18 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0375-9474 J9 NUCL PHYS A JI Nucl. Phys. A PD MAY 1 PY 1995 VL 587 IS 1 BP 92 EP 100 DI 10.1016/0375-9474(94)00793-M PG 9 WC Physics, Nuclear SC Physics GA QW041 UT WOS:A1995QW04100006 ER PT J AU AZMY, YY KIRK, BL AF AZMY, YY KIRK, BL TI PERFORMANCE MODELING OF PARALLEL ALGORITHMS FOR SOLVING NEUTRON DIFFUSION-PROBLEMS SO NUCLEAR SCIENCE AND ENGINEERING LA English DT Article ID EQUATIONS AB Mathematical performance models are developed for the parallel algorithm used to solve the neutron diffusion equation on message passing and shared memory multiprocessors represented by the Intel iPSC/860 and the Sequent Balance 8000, respectively. The performance models are validated through several rest problems, and these models are used to estimate the performance of each of the two considered architectures in situations typical of practical applications, such as fine meshes and a large number of participating processors. while message passing computers are capable of producing speedup, the parallel efficiency deteriorates rapidly as the number of processors increases. Furthermore, the speedup fails to improve appreciably for massively parallel computers so that only small- to medium-sized message passing multiprocessors offer a reasonable platform for this algorithm. In contrast, the performance model for the shared memory architecture predicts very high efficiency over a wide range of number of processors reasonable for this architecture. Furthermore, the model efficiency of the Sequent remains superior to that of the hypercube if its model parameters are adjusted to make its processors as fast as those of the iPSC/860. It is concluded that shared memory computers are better suited for this parallel algorithm than message passing computers. RP AZMY, YY (reprint author), OAK RIDGE NATL LAB,DIV ENGN PHYS & MATH,POB 2008,BLDG 6025,OAK RIDGE,TN 37831, USA. NR 11 TC 2 Z9 2 U1 0 U2 0 PU AMER NUCLEAR SOCIETY PI LA GRANGE PK PA 555 N KENSINGTON AVENUE, LA GRANGE PK, IL 60525 SN 0029-5639 J9 NUCL SCI ENG JI Nucl. Sci. Eng. PD MAY PY 1995 VL 120 IS 1 BP 1 EP 17 PG 17 WC Nuclear Science & Technology SC Nuclear Science & Technology GA RM365 UT WOS:A1995RM36500001 ER PT J AU MOSTELLER, RD RAHN, FJ AF MOSTELLER, RD RAHN, FJ TI MONTE-CARLO CALCULATIONS FOR RECRITICALITY DURING THE REFLOOD PHASE OF A SEVERE ACCIDENT IN A BOILING WATER-REACTOR SO NUCLEAR TECHNOLOGY LA English DT Article DE RECRITICALITY; SEVERE ACCIDENT; BORON WORTH AB Received July 5, 1994 Accepted for Pubrication November 14, 1994 The possibility of recriticality during the reflood phase of a severe accident in a boiling water reactor (BWR) is investigated. In addition, the fraction of control-rod material that must be retained to prevent recriticality is determined for several different geometries. Detailed calculations for a representative portion of a BWR core are performed with the Monte Carlo MCNP code to evaluate the neutronic response of the damaged core under a number of different scenarios. Retention of < 10% of the B-10 that is initially present in the control rods may be sufficient to prevent recriticality. The reactivity effect of the retained B-10 is sensitive to the porosity and homogeneity of the eutectic formed by the control rod materials as well as to the degree to which that eutectic is dispersed inside the fuel bundles. C1 S LEVY INC,CAMPBELL,CA. ELECT POWER RES INST,RISK PROGRAM,PALO ALTO,CA 94303. ELECT POWER RES INST,RELIABIL PROGRAM,PALO ALTO,CA 94303. RP MOSTELLER, RD (reprint author), LOS ALAMOS NATL LAB,REACTOR DESIGN & ANAL GRP,LOS ALAMOS,NM 87545, USA. NR 23 TC 3 Z9 3 U1 0 U2 0 PU AMER NUCLEAR SOCIETY PI LA GRANGE PK PA 555 N KENSINGTON AVENUE, LA GRANGE PK, IL 60525 SN 0029-5450 J9 NUCL TECHNOL JI Nucl. Technol. PD MAY PY 1995 VL 110 IS 2 BP 168 EP 180 PG 13 WC Nuclear Science & Technology SC Nuclear Science & Technology GA RC511 UT WOS:A1995RC51100002 ER PT J AU ZUREK, WH PAZ, JP AF ZUREK, WH PAZ, JP TI DECOHERENCE, CHAOS, THE QUANTUM AND THE CLASSICAL SO NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS LA English DT Article; Proceedings Paper CT International Conference on Mesoscopic Physics and Fundamental Problems in Quantum Mechanics CY FEB 14-17, 1994 CL ROME, ITALY ID BROWNIAN-MOTION; WAVE PACKET; ENVIRONMENT; REDUCTION; HISTORIES; MECHANICS AB The key ideas of the environment-induced decoherence approach are reviewed. Application of decoherence to the transition from quantum to classical in open quantum systems with chaotic classical analogs is described. The arrow of time is, in this context, a result of the information loss to the correlations with the environment. The asymptotic rate of entropy production (which is reached quickly, on the dynamical time scale) is independent of the details of the coupling of the quantum system to the environment, and is set by the Lyapunov exponents. We also briefly outline the existential interpretation of quantum mechanics, justifying the slogan <>. RP ZUREK, WH (reprint author), LOS ALAMOS NATL LAB,T-6,MS B288,LOS ALAMOS,NM 87545, USA. RI Paz, Juan/C-5947-2008 NR 27 TC 9 Z9 9 U1 0 U2 3 PU EDITRICE COMPOSITORI BOLOGNA PI BOLOGNA PA VIA STALINGRADO 97/2, I-40128 BOLOGNA, ITALY SN 0369-3554 J9 NUOVO CIMENTO B JI Nouvo Cimento Soc. Ital. Fis. B-Gen. Phys. Relativ. Astron. Math. Phys. Methods PD MAY-JUN PY 1995 VL 110 IS 5-6 BP 611 EP 624 DI 10.1007/BF02741469 PG 14 WC Physics, Multidisciplinary SC Physics GA RH243 UT WOS:A1995RH24300010 ER PT J AU WINOKUR, PS SHANEYFELT, MR MEISENHEIER, TL FLEETWOOD, DM AF WINOKUR, PS SHANEYFELT, MR MEISENHEIER, TL FLEETWOOD, DM TI ADVANCED QUALIFICATION TECHNIQUES SO ONDE ELECTRIQUE LA French DT Article AB This paper demonstrates use of the Qualified Manufacturing List (QML) methodology to qualify commercial and military microelectronics for use in space environment. QML ''builds in'' the hardness of product through statistical process control (SPC) of technology parameters relevant to the radiation response, test structure to integrated circuit (IC) correlations, and techniques for extrapolating laboratory test results to low-dose-rate space scenarios. The use of a 10 keV X-ray wafer-level test system to support SPC and establish ''process capability'' is illustrated and a comparison of lo keV X-ray and Co-60 gamma irradiations is provided for a wide range of CMOS technologies. Finally, a comparison is provided between MIL-STD-883D, Test Method 1019.4, which governs the testing of packaged semiconductor microcircuits in the DOD, and ESA/SSC Basic Specification No. 22900, Europe's Total Dose Steady-State Irradiation Test Method. RP WINOKUR, PS (reprint author), SANDIA NATL LABS,DEPT RADIAT TECHNOL & ASSURANCE,POB 5800,DEPT 1332,ALBUQUERQUE,NM 87185, USA. NR 0 TC 0 Z9 0 U1 3 U2 3 PU RGE SA PI PARIS 15 PA 48 RUE DE LA PROCESSION, 75015 PARIS 15, FRANCE SN 0030-2430 J9 ONDE ELECTR JI Onde Electr. PD MAY-JUN PY 1995 VL 75 IS 3 BP 20 EP 30 PG 11 WC Engineering, Electrical & Electronic; Telecommunications SC Engineering; Telecommunications GA QZ359 UT WOS:A1995QZ35900005 ER PT J AU DESALVO, L BONIFACIO, R BARLETTA, W AF DESALVO, L BONIFACIO, R BARLETTA, W TI TRANSVERSE LASER COOLING OF 2-LEVEL PARTICLE BEAMS SO OPTICS COMMUNICATIONS LA English DT Article ID ATOMIC-BEAM; ION-BEAM AB We describe a simple method of decreasing the transverse emittance of particle beams with two internal energy levels by laser cooling of the transverse velocity. A specific example of ions in a storage ring will be discussed. C1 IST NAZL FIS NUCL,SEZ MILANO,MILAN,ITALY. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. RP DESALVO, L (reprint author), UNIV MILAN,DIPARTIMENTO FIS,16 VIA CELORIA,MILAN,ITALY. NR 11 TC 3 Z9 3 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0030-4018 J9 OPT COMMUN JI Opt. Commun. PD MAY 1 PY 1995 VL 116 IS 4-6 BP 374 EP 376 DI 10.1016/0030-4018(95)91253-X PG 3 WC Optics SC Optics GA QX836 UT WOS:A1995QX83600015 ER PT J AU XIE, P GOSNELL, TR AF XIE, P GOSNELL, TR TI ROOM-TEMPERATURE UP-CONVERSION FIBER LASER TUNABLE IN THE RED, ORANGE, GREEN, AND BLUE SPECTRAL REGIONS SO OPTICS LETTERS LA English DT Article AB We report continuous-wave tunable laser operation over the 635-637-, 605-622-, 517-540-, and 491-493-nm wavelength bands in Pr3+/Yb3+-doped ZrF4-BaF2-LaF3-AlF3-NaF (ZBLAN) optical fiber. A single Ti:sapphire laser is used as the pump source. With as little as 60 mW of pump power launched into the fiber, laser output is obtained over the entire pump-wavelength tuning range of 780 to 880 nm. At a pump wavelength of 860 nm, we have produced output powers of 300 mW at 635 nm (760 mW of launched pump power), 45 mW at 615 nm (430 mW of launched power), 20 mW at 520 nm (200 mW of launched power), and 4 mW at 493 nm (200 mW of launched power). RP XIE, P (reprint author), LOS ALAMOS NATL LAB,MAIL STOP E543,LOS ALAMOS,NM 87545, USA. NR 10 TC 115 Z9 136 U1 2 U2 12 PU OPTICAL SOC AMER PI WASHINGTON PA 2010 MASSACHUSETTS AVE NW, WASHINGTON, DC 20036 SN 0146-9592 J9 OPT LETT JI Opt. Lett. PD MAY 1 PY 1995 VL 20 IS 9 BP 1014 EP 1016 DI 10.1364/OL.20.001014 PG 3 WC Optics SC Optics GA QV829 UT WOS:A1995QV82900023 PM 19859408 ER PT J AU TIWARI, P WU, XD FOLTYN, SR MUENCHAUSEN, RE ARENDT, PN CAMPBELL, IH JIA, QX PETERSON, DE MITCHELL, TE FACE, D LAUBACHER, DB AF TIWARI, P WU, XD FOLTYN, SR MUENCHAUSEN, RE ARENDT, PN CAMPBELL, IH JIA, QX PETERSON, DE MITCHELL, TE FACE, D LAUBACHER, DB TI HIGH-QUALITY EPITAXIAL YBCO THIN-FILMS DIRECTLY ON LINBO3 SO PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES LA English DT Article ID YBA2CU3O7-DELTA; RESONATOR; GROWTH; DEPOSITION AB Pulsed laser deposition was used to deposit high-quality YBa2Cu3O7-delta(YBCO) thin films directly on y-cut LiNbO3 substrates. The as-deposited YBCO films had a high degree of in-plane orientation and showed superconducting transition temperature (T-co) at 91 K with a transition width of less than 1 K. Transport critical current densities were found to be similar to 10(6) A cm(-2) at 77 K and zero field. An ion beam minimum channelling yield of 16% was obtained for YBCO films, indicating high crystallinity. High-resolution transmission electron microscopy studies showed that interface between the film and the substrate was quite smooth and free from interfacial interdiffusion. The defects in thin films are also identified. The work showed that high-quality high T-c thin films can be deposited directly on LiNbO3. Novel devices based on the properties of both YBCO and LiNbO3 could be realized based on these results. C1 LOS ALAMOS NATL LAB,CTR MAT SCI,LOS ALAMOS,NM 87545. DUPONT CO INC,EXPTL STN,WILMINGTON,DE 19898. RP TIWARI, P (reprint author), LOS ALAMOS NATL LAB,CTR SUPERCONDUCT TECHNOL,LOS ALAMOS,NM 87545, USA. RI Jia, Q. X./C-5194-2008 NR 14 TC 2 Z9 2 U1 0 U2 0 PU TAYLOR & FRANCIS LTD LONDON PI LONDON PA ONE GUNDPOWDER SQUARE, LONDON, ENGLAND EC4A 3DE SN 0141-8637 J9 PHILOS MAG B JI Philos. Mag. B-Phys. Condens. Matter Stat. Mech. Electron. Opt. Magn. Prop. PD MAY PY 1995 VL 71 IS 5 BP 903 EP 912 DI 10.1080/01418639508243595 PG 10 WC Materials Science, Multidisciplinary; Mechanics; Physics, Applied; Physics, Condensed Matter SC Materials Science; Mechanics; Physics GA QW797 UT WOS:A1995QW79700007 ER PT J AU PEAK, JG PEAK, MJ AF PEAK, JG PEAK, MJ TI INDUCTION OF SLOWLY DEVELOPING ALKALI-LABILE SITES IN HUMAN P3 CELL-DNA BY UVA AND BLUE-LIGHT AND GREEN-LIGHT PHOTONS - ACTION SPECTRUM SO PHOTOCHEMISTRY AND PHOTOBIOLOGY LA English DT Article ID SINGLE-STRAND BREAKS; ULTRAVIOLET-LIGHT; DAMAGE; RADIATIONS; ELUTION; LINES AB Action spectra (365-520 nm) for the formation of DNA single-strand breaks (SSB) and slowly developing alkali-labile sites (SDALS) in human teratocarcinoma P3 cells in culture were determined. Induction of SDALS results from the absorption of blue- and green-light photons. The spectrum has a broad peak that is maximal between 400 nm to 500 nm and declines sharply above and below these wavelength regions. Negligible yields of SDALS were produced by photons at wavelengths of 365 nm or shorter and at 520 nm or longer, whereas for SSB, the action increases with shorter wavelength throughout the whole spectral range studied. The configuration of the SDALS action spectrum suggests that the primary chromophore, and therefore possibly the photosensitizer, is a mixture of porphyrin and flavin residues. C1 ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,ARGONNE,IL 60439. FU NCI NIH HHS [R01 CA37848]; PHS HHS [R01 C334492] NR 22 TC 13 Z9 13 U1 0 U2 0 PU AMER SOC PHOTOBIOLOGY PI AUGUSTA PA BIOTECH PARK, 1021 15TH ST, SUITE 9, AUGUSTA, GA 30901-3158 SN 0031-8655 J9 PHOTOCHEM PHOTOBIOL JI Photochem. Photobiol. PD MAY PY 1995 VL 61 IS 5 BP 484 EP 487 DI 10.1111/j.1751-1097.1995.tb02349.x PG 4 WC Biochemistry & Molecular Biology; Biophysics SC Biochemistry & Molecular Biology; Biophysics GA QZ346 UT WOS:A1995QZ34600010 PM 7770511 ER PT J AU HODGSON, ME AF HODGSON, ME TI WHAT CELL-SIZE DOES THE COMPUTED SLOPE ASPECT ANGLE REPRESENT SO PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING LA English DT Article AB The computation of slope and aspect angles for a cell is a common procedure in environmental studies and remote sensing applications in which topography is important. While the algorithm for computing slope/aspect angles requires either four or eight neighbors in a centered three by three window of cells, the estimated angles are used as if they depict the surface orientation of only the single central cell. Two questions result from this observation. What cell size does the slope and aspect angle derived from this window best represent? How different is the actual surface angle of the central cell from the surface angle computed using the window of elevation values? Although this difference in computation versus use is somewhat known, it has never been documented. This article empirically demonstrates that the slope/aspect angle derived from the neighboring elevation points best depicts the surface orientation for a larger cell-either 1.6 times or 2.0 times larger than the size of the central cell. It is suggested that, rather than first resampling elevation datasets of a finer resolution to a larger cell size commensurate with other data in a study and then deriving slope/aspect angles, a mean slope/aspect angular measurement be derived directly from the higher resolution data for each larger cell size. C1 OAK RIDGE NATL LAB,GIS & COMP MODELING GRP,GEOG RES & APPLICAT TEAM,OAK RIDGE,TN 37831. RP HODGSON, ME (reprint author), OAK RIDGE NATL LAB,RES STAFF,BLDG 4500N,MS 6274,OAK RIDGE,TN 37831, USA. RI Namikawa, Laercio/C-5559-2013 OI Namikawa, Laercio/0000-0001-7847-1804 NR 11 TC 41 Z9 53 U1 0 U2 5 PU AMER SOC PHOTOGRAMMETRY PI BETHESDA PA 5410 GROSVENOR LANE SUITE 210, BETHESDA, MD 20814-2160 SN 0099-1112 J9 PHOTOGRAMM ENG REM S JI Photogramm. Eng. Remote Sens. PD MAY PY 1995 VL 61 IS 5 BP 513 EP 517 PG 5 WC Geography, Physical; Geosciences, Multidisciplinary; Remote Sensing; Imaging Science & Photographic Technology SC Physical Geography; Geology; Remote Sensing; Imaging Science & Photographic Technology GA QW803 UT WOS:A1995QW80300004 ER PT J AU CROW, JE CAMPBELL, L PARKIN, DM SCHNEIDERMUNTAU, HJ SULLIVAN, N AF CROW, JE CAMPBELL, L PARKIN, DM SCHNEIDERMUNTAU, HJ SULLIVAN, N TI THE NHMFL EARLY MEASUREMENTS AND SCIENCE OPPORTUNITIES SO PHYSICA B LA English DT Article; Proceedings Paper CT 4th International Symposium on Research in High Magnetic Fields CY AUG 29-31, 1994 CL NIJMEGEN, NETHERLANDS SP Koninklijke Nederlandse Akad Wetenschappen, Amsterdam, Stichting Physica, Bilthoven, Stichting Fundamenteel Onderzoek Materie, Utrecht, Elsevier Sci B V, Amsterdam, HOLEC Projects B V, Hengelo, Philips Res, Eindhoven, AB Millimetre, Paris, Vacutech B V, Rijswijk, Cryogenic Ltd, London, Gemeente Nijmegen, Katholieke Univ Nijmegen, Univ Amsterdam AB The National High Magnetic Field Laboratory (NHMFL) operates high magnetic field facilities at its central location at Florida State University along with additional facilities at Los Alamos National Laboratory and the University of Florida. These facilities are open to qualified national and international researchers through a peer reviewed proposal process. The facilities available or under development include superconducting magnets (B less than or equal to 20 T), resistive magnets (B less than or equal to 34 T), a hybrid magnet (B less than or equal to 45 T), a 900 MHz wide bore NMR system, a 14 T, 200 mm bore ICR magnet, a 12 T, 400 mm bore MRI magnet and pulsed magnets (B less than or equal to 50-60 T for 10-20 ms, B less than or equal to 60 T for 100 ms and B less than or equal to 250 T for 5-20 mu s). An overview of the high magnetic field facilities available or under development is presented along with a brief summary of a few of the recent scientific results obtained using the new facilities. These results serve as examples of the new science opportunities emerging due to the development of new and unique magnetic field related research facilities within the NHMFL. C1 LOS ALAMOS NATL LAB,NATL HIGH MAGNET FIELD LAB,LOS ALAMOS,NM 87545. LOS ALAMOS NATL LAB,CTR MAT SCI,LOS ALAMOS,NM 87545. UNIV FLORIDA,DEPT PHYS,GAINESVILLE,FL 32611. RP CROW, JE (reprint author), FLORIDA STATE UNIV,NATL HIGH MAGNET FIELD LAB,1800 E PAUL DIRAC DR,TALLAHASSEE,FL 32306, USA. NR 9 TC 5 Z9 6 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4526 J9 PHYSICA B JI Physica B PD MAY PY 1995 VL 211 IS 1-4 BP 30 EP 37 DI 10.1016/0921-4526(94)00932-L PG 8 WC Physics, Condensed Matter SC Physics GA RD544 UT WOS:A1995RD54400005 ER PT J AU CAMPBELL, LJ EYSSA, Y GILMORE, P PERNAMBUCOWISE, P PARKIN, DM RICKEL, DG SCHILLIG, JB SCHNEIDERMUNTAU, HJ AF CAMPBELL, LJ EYSSA, Y GILMORE, P PERNAMBUCOWISE, P PARKIN, DM RICKEL, DG SCHILLIG, JB SCHNEIDERMUNTAU, HJ TI THE US 100-T MAGNET PROJECT SO PHYSICA B LA English DT Article; Proceedings Paper CT 4th International Symposium on Research in High Magnetic Fields CY AUG 29-31, 1994 CL NIJMEGEN, NETHERLANDS SP Koninklijke Nederlandse Akad Wetenschappen, Amsterdam, Stichting Physica, Bilthoven, Stichting Fundamenteel Onderzoek Materie, Utrecht, Elsevier Sci B V, Amsterdam, HOLEC Projects B V, Hengelo, Philips Res, Eindhoven, AB Millimetre, Paris, Vacutech B V, Rijswijk, Cryogenic Ltd, London, Gemeente Nijmegen, Katholieke Univ Nijmegen, Univ Amsterdam AB A design is presented of a 100 T research magnet to generate high held pulses having lengths of more than 20 ms at field levels of above 80 T. The magnet is designed to be nondestructive, have a bore of 24 mm and a repetition rate of less than 1 h. It consists of a 50 T outer magnet, constructed of five concentric, mechanically independent coils, powered from a motor-generator, and a self-supporting 50 T insert magnet, which is energized from a capacitor bank. The design is based on commercially available materials. The magnet has an overall diameter and total length of approximately 1 m. C1 FLORIDA STATE UNIV,NATL HIGH MAGNET FIELD LAB,TALLAHASSEE,FL 32306. RP CAMPBELL, LJ (reprint author), LOS ALAMOS NATL LAB,NATL HIGH MAGNET FIELD LAB,LOS ALAMOS,NM 87545, USA. NR 1 TC 16 Z9 17 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4526 J9 PHYSICA B JI Physica B PD MAY PY 1995 VL 211 IS 1-4 BP 52 EP 55 DI 10.1016/0921-4526(94)00943-P PG 4 WC Physics, Condensed Matter SC Physics GA RD544 UT WOS:A1995RD54400010 ER PT J AU SVOBODA, P JAVORSKY, P DIVIS, M SECHOVSKY, V PROKES, K DEBOER, FR ANDREEV, AV BARTASHEVICH, MI TORIKACHVILI, M NAKOTTE, H LACERDA, A SUGAWARA, H ONUKI, Y AF SVOBODA, P JAVORSKY, P DIVIS, M SECHOVSKY, V PROKES, K DEBOER, FR ANDREEV, AV BARTASHEVICH, MI TORIKACHVILI, M NAKOTTE, H LACERDA, A SUGAWARA, H ONUKI, Y TI HIGH-FIELD MAGNETIZATION OF A NDCU2 SINGLE-CRYSTAL SO PHYSICA B LA English DT Article; Proceedings Paper CT 4th International Symposium on Research in High Magnetic Fields CY AUG 29-31, 1994 CL NIJMEGEN, NETHERLANDS SP Koninklijke Nederlandse Akad Wetenschappen, Amsterdam, Stichting Physica, Bilthoven, Stichting Fundamenteel Onderzoek Materie, Utrecht, Elsevier Sci B V, Amsterdam, HOLEC Projects B V, Hengelo, Philips Res, Eindhoven, AB Millimetre, Paris, Vacutech B V, Rijswijk, Cryogenic Ltd, London, Gemeente Nijmegen, Katholieke Univ Nijmegen, Univ Amsterdam AB Studies of the high-field magnetization on a single crystal of NdCu2 with the field along the three principal crystallographic directions are presented. A crossing of the magnetization curves along the a- and b-axes is observed. The order of magnetization along each axis in high magnetic fields is then (mu(c) < mu(b) < mu(a)). This behaviour is discussed in terms of a microscopic hamiltonian including crystal-held and Zeeman interactions. C1 UNIV AMSTERDAM,VAN DER WAALS ZEEMAN LAB,1018 XE AMSTERDAM,NETHERLANDS. URAL STATE UNIV,SVERDLOVSK 620083,RUSSIA. SAN DIEGO STATE UNIV,DEPT PHYS,SAN DIEGO,CA 92182. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. UNIV TSUKUBA,INST MAT SCI,TSUKUBA,IBARAKI 305,JAPAN. NATL HIGH MAGNET FIELD LAB,LOS ALAMOS,NM 87545. RP SVOBODA, P (reprint author), CHARLES UNIV,DEPT MET PHYS,KE KARLOVU 5,CR-12116 PRAGUE 2,CZECH REPUBLIC. RI Andreev, Alexander/B-6057-2011; Javorsky, Pavel/C-2132-2015; Sechovsky, Vladimir/A-5256-2008; OI Sechovsky, Vladimir/0000-0003-1298-2120; Bartashevich, Mikhail/0000-0001-6853-2992; Divis, Martin/0000-0001-9425-0171 NR 4 TC 4 Z9 4 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4526 J9 PHYSICA B JI Physica B PD MAY PY 1995 VL 211 IS 1-4 BP 172 EP 174 DI 10.1016/0921-4526(94)00977-4 PG 3 WC Physics, Condensed Matter SC Physics GA RD544 UT WOS:A1995RD54400043 ER PT J AU GRANROTH, GE CHOU, LK KIM, WW CHAPARALA, M NAUGHTON, MJ HAANAPPEL, E LACERDA, A RICKEL, D TALHAM, DR MEISEL, MW AF GRANROTH, GE CHOU, LK KIM, WW CHAPARALA, M NAUGHTON, MJ HAANAPPEL, E LACERDA, A RICKEL, D TALHAM, DR MEISEL, MW TI MAGNETIZATION STUDIES OF THE HALDANE-GAP MATERIAL TMNIN SO PHYSICA B LA English DT Article; Proceedings Paper CT 4th International Symposium on Research in High Magnetic Fields CY AUG 29-31, 1994 CL NIJMEGEN, NETHERLANDS SP Koninklijke Nederlandse Akad Wetenschappen, Amsterdam, Stichting Physica, Bilthoven, Stichting Fundamenteel Onderzoek Materie, Utrecht, Elsevier Sci B V, Amsterdam, HOLEC Projects B V, Hengelo, Philips Res, Eindhoven, AB Millimetre, Paris, Vacutech B V, Rijswijk, Cryogenic Ltd, London, Gemeente Nijmegen, Katholieke Univ Nijmegen, Univ Amsterdam ID HIGH-FIELD MAGNETIZATION; ANTIFERROMAGNET; CHAIN AB The magnetization of oriented single crystals of the Haldane gap material (CH3)(4)N[Ni(NO2)(3)], more commonly known as TMNIN, has been measured using a capacitive platform magnetometer operating in magnetic fields up to 8T at temperatures down to 25 mK. In addition, powdered samples have been studied by standard induction techniques in pulsed fields up to 50T at 4K. The results of our preliminary investigations, which probe the anisotropy of the critical magnetic field, are presented. C1 UNIV FLORIDA,DEPT PHYS,GAINESVILLE,FL 32611. UNIV FLORIDA,CTR ULTRALOW TEMP RES,GAINESVILLE,FL 32611. UNIV FLORIDA,DEPT CHEM,GAINESVILLE,FL 32611. FLORIDA STATE UNIV,NATL HIGH MAGNET FIELD LAB,TALLAHASSEE,FL 32306. SUNY BUFFALO,DEPT PHYS,BUFFALO,NY 14260. LOS ALAMOS NATL LAB,NATL HIGH MAGNET FIELD LAB,LOS ALAMOS,NM 87544. RI Granroth, Garrett/G-3576-2012 OI Granroth, Garrett/0000-0002-7583-8778 NR 18 TC 8 Z9 8 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4526 J9 PHYSICA B JI Physica B PD MAY PY 1995 VL 211 IS 1-4 BP 208 EP 212 DI 10.1016/0921-4526(94)00987-7 PG 5 WC Physics, Condensed Matter SC Physics GA RD544 UT WOS:A1995RD54400053 ER PT J AU BOEBINGER, GS PASSNER, A CANFIELD, PC FISK, Z AF BOEBINGER, GS PASSNER, A CANFIELD, PC FISK, Z TI STUDIES OF THE KONDO INSULATOR CE3BI4PT3 IN 61-T PULSED MAGNETIC-FIELDS SO PHYSICA B LA English DT Article; Proceedings Paper CT 4th International Symposium on Research in High Magnetic Fields CY AUG 29-31, 1994 CL NIJMEGEN, NETHERLANDS SP Koninklijke Nederlandse Akad Wetenschappen, Amsterdam, Stichting Physica, Bilthoven, Stichting Fundamenteel Onderzoek Materie, Utrecht, Elsevier Sci B V, Amsterdam, HOLEC Projects B V, Hengelo, Philips Res, Eindhoven, AB Millimetre, Paris, Vacutech B V, Rijswijk, Cryogenic Ltd, London, Gemeente Nijmegen, Katholieke Univ Nijmegen, Univ Amsterdam ID HEAVY-FERMION SYSTEMS AB In magnetic fields up to 61 T, magnetotransport measurements on the Kondo insulator, Ce3Bi4Pt3 find dramatic decreases in resistivity and increases in electron density for temperatures below approximate to 15 K. The data suggest that the magnetic field collapses a small (approximate to 37 K) energy gap, yielding metallic behavior for B greater than or similar to 50 T. C1 AMES RES LAB,AMES,IA 50010. FLORIDA STATE UNIV,TALLAHASSEE,FL 32301. RP BOEBINGER, GS (reprint author), AT&T BELL LABS,ROOM 1D-208,600 MT AVE,MURRAY HILL,NJ 07974, USA. RI Canfield, Paul/H-2698-2014 NR 10 TC 19 Z9 19 U1 1 U2 4 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4526 J9 PHYSICA B JI Physica B PD MAY PY 1995 VL 211 IS 1-4 BP 227 EP 229 DI 10.1016/0921-4526(94)00992-5 PG 3 WC Physics, Condensed Matter SC Physics GA RD544 UT WOS:A1995RD54400058 ER PT J AU BYKOV, AI DOLOTENKO, MI FOWLER, CM FREEMAN, BL GOETTEE, JD KING, JC KOLOKOLCHIKOV, NP KUDASOV, YB LEWIS, W MARSHALL, BR PAPATHEOFANIS, BJ PLATONOV, VV RODRIGUEZ, PJ TATSENKO, OM VEESER, LR ZERWEKH, WD AF BYKOV, AI DOLOTENKO, MI FOWLER, CM FREEMAN, BL GOETTEE, JD KING, JC KOLOKOLCHIKOV, NP KUDASOV, YB LEWIS, W MARSHALL, BR PAPATHEOFANIS, BJ PLATONOV, VV RODRIGUEZ, PJ TATSENKO, OM VEESER, LR ZERWEKH, WD TI COMPLEX MICROWAVE CONDUCTIVITY OF YBA2CU3O7 IN MAGNETIC-FIELDS UP TO 500-T SO PHYSICA B LA English DT Article; Proceedings Paper CT 4th International Symposium on Research in High Magnetic Fields CY AUG 29-31, 1994 CL NIJMEGEN, NETHERLANDS SP Koninklijke Nederlandse Akad Wetenschappen, Amsterdam, Stichting Physica, Bilthoven, Stichting Fundamenteel Onderzoek Materie, Utrecht, Elsevier Sci B V, Amsterdam, HOLEC Projects B V, Hengelo, Philips Res, Eindhoven, AB Millimetre, Paris, Vacutech B V, Rijswijk, Cryogenic Ltd, London, Gemeente Nijmegen, Katholieke Univ Nijmegen, Univ Amsterdam ID SINGLE-CRYSTALS AB The complex microwave conductivity of thin, oriented YBa2Cu3O7 films was measured at 94 GHz in pulsed, ultrahigh-magnetic fields up to 500 T. The c-axis of the film was perpendicular to the magnetic field. We estimate the upper critical field of the film at absolute zero as B-c2(0) = 340 +/- 40 T. Dynamics of the transition into a normal state and connection with previous measurements of the reversibility line are discussed. C1 ALL RUSSIA SCI RES INST EXPTL PHYS,ARZAMAS 607200,RUSSIA. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. EG&G ENERGY MEASUREMENTS INC,GOLETA,CA 93117. RI Goettee, Jeffrey/L-4926-2015 NR 9 TC 8 Z9 8 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4526 J9 PHYSICA B JI Physica B PD MAY PY 1995 VL 211 IS 1-4 BP 248 EP 250 DI 10.1016/0921-4526(94)00998-B PG 3 WC Physics, Condensed Matter SC Physics GA RD544 UT WOS:A1995RD54400063 ER PT J AU DRUZHININ, VV TATSENKO, OM BYKOV, AI DOLOTENKO, MI KOLOKOLCHIKOV, NP KUDASOV, YB PLATONOV, VV FOWLER, CM FREEMAN, BL GOETTEE, JD KING, JC LEWIS, W MARSHALL, BR PAPATHEOFANIS, BJ RODRIGUEZ, PJ VEESER, LR ZERWEKH, WD AF DRUZHININ, VV TATSENKO, OM BYKOV, AI DOLOTENKO, MI KOLOKOLCHIKOV, NP KUDASOV, YB PLATONOV, VV FOWLER, CM FREEMAN, BL GOETTEE, JD KING, JC LEWIS, W MARSHALL, BR PAPATHEOFANIS, BJ RODRIGUEZ, PJ VEESER, LR ZERWEKH, WD TI NONLINEAR FARADAY-EFFECT IN CDS SEMICONDUCTOR IN AN ULTRAHIGH MAGNETIC-FIELD SO PHYSICA B LA English DT Article; Proceedings Paper CT 4th International Symposium on Research in High Magnetic Fields CY AUG 29-31, 1994 CL NIJMEGEN, NETHERLANDS SP Koninklijke Nederlandse Akad Wetenschappen, Amsterdam, Stichting Physica, Bilthoven, Stichting Fundamenteel Onderzoek Materie, Utrecht, Elsevier Sci B V, Amsterdam, HOLEC Projects B V, Hengelo, Philips Res, Eindhoven, AB Millimetre, Paris, Vacutech B V, Rijswijk, Cryogenic Ltd, London, Gemeente Nijmegen, Katholieke Univ Nijmegen, Univ Amsterdam AB Joint American-Russian experiments to study the optical and magnetooptical properties of CdS in ultrahigh magnetic fields up to similar to 7.5 MG were carried out. A significant nonlinearity in the angle of rotation of the polarization plane was observed in CdS at wavelengths of 544 nm at T = 100 K, H = 2.5 MG and of 633 nm at T = 300 K, H = 5 MG. An absorption spectrum study at probe wavelength of similar to 495 nm (300 K) revealed an increase in optical transmission associated with a splitting of the conduction band. A microscopic-phenomenological model which qualitatively and quantitatively explains all the experimental results is proposed. C1 ALL RUSSIA EXPTL PHYS RES INST,ARZAMAS 607200,RUSSIA. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. EG&G ENERGY MEASUREMENTS INC,GOLETA,CA 93117. RI Goettee, Jeffrey/L-4926-2015 NR 5 TC 5 Z9 5 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4526 J9 PHYSICA B JI Physica B PD MAY PY 1995 VL 211 IS 1-4 BP 392 EP 395 DI 10.1016/0921-4526(94)01072-9 PG 4 WC Physics, Condensed Matter SC Physics GA RD544 UT WOS:A1995RD54400101 ER PT J AU SODERHOLM, L LOONG, CK STAUB, U SKANTHAKUMAR, S XUE, JS HAMMONDS, JP GREEDAN, JE MARIC, M AF SODERHOLM, L LOONG, CK STAUB, U SKANTHAKUMAR, S XUE, JS HAMMONDS, JP GREEDAN, JE MARIC, M TI THE MAGNETIC-PROPERTIES OF R IN PB2SR2(R/CA)CU3O8 (R=HO AND ER) SO PHYSICA C LA English DT Article ID INELASTIC-NEUTRON-SCATTERING; METAL-INSULATOR-TRANSITION; CRYSTAL-STRUCTURE; SINGLE-CRYSTALS; SUPERCONDUCTIVITY; PR; DIFFRACTION; DY; EU; ND AB The electronic behavior of the rare-earth ion (R) in the Pb based superconductors Pb2Sr2(R(1-x)Ca(x))Cu3O8, for R = Er (x = 0, 0.5) and Ho (x = 0), has been analyzed by inelastic neutron scattering. Sharp, well-defined transitions of magnetic origin have been observed for the parent R = Er and Ho (x = 0) compounds. Peaks, determined to be of magnetic origin, have been assigned to crystal-field (CF) transitions within the Russell-Saunders ground multiplet. These results have been modeled using a crystal-field hamiltonian that includes intermediate-coupling and spherical-tenser techniques. The CF potential was determined for tetragonal symmetry. The calculated parameters are similar to those determined for similar R in the RBa(2)Cu(3)O(7) compounds. The results of the crystal-field analyses for the parent compounds are used to calculate the expected rare-earth contributions to the magnetic susceptibility, and compared to experimental data where available. In contrast to the data on the parent compounds, the spectra obtained from the superconductor Pb2Sr2Er0.5Ca0.5Cu3O8 show only very broad features. This broadening is attributed to chemical disorder rather than to an electronic effect. C1 MCMASTER UNIV,INST MAT RES,HAMILTON,ON L8S 4M1,CANADA. RP SODERHOLM, L (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Staub, Urs/C-4914-2015 NR 42 TC 13 Z9 13 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4534 J9 PHYSICA C JI Physica C PD MAY 1 PY 1995 VL 246 IS 1-2 BP 11 EP 21 DI 10.1016/0921-4534(95)00140-9 PG 11 WC Physics, Applied SC Physics GA QX428 UT WOS:A1995QX42800002 ER PT J AU STOREY, BG KIRK, MA MARKS, LD AF STOREY, BG KIRK, MA MARKS, LD TI TEM IMAGING OF CLUSTERED AU SUBSTITUTIONAL IMPURITIES IN YBA2CU3O6.9 SO PHYSICA C LA English DT Article ID OXYGEN STOICHIOMETRY; GOLD AB Evidence for clustering of Au impurity atoms into randomly distributed 1-2 nm rods is presented for YBa2Cu3O7-delta (delta < 0.1) grown by the self-flux technique in Au crucibles. Electron-diffraction patterns show very weak diffuse streaks along [100] and [010], and these streaks persist over several degrees of tilt indicating rod-like defects. Multislice image simulations, including the effect of amorphous carbon, for a variety of defect types are compared to high-resolution images. The model that best fits the experimental data is defects made up of 3-4 unit cell long Au-O vacancy rods along [010] and Au-O interstitial rods along [100]. In light of flux-pinning data comparing YBCO crystals with and without Au doping, these defects should be considered as flux-pinning sites in as-grown Au doped crystals. C1 ARGONNE NATL LAB,DIV MAT SCI,ARGONNE,IL 60439. RP STOREY, BG (reprint author), NORTHWESTERN UNIV,EVANSTON,IL 60208, USA. RI Marks, Laurence/B-7527-2009 NR 14 TC 10 Z9 10 U1 1 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4534 J9 PHYSICA C JI Physica C PD MAY 1 PY 1995 VL 246 IS 1-2 BP 46 EP 54 DI 10.1016/0921-4534(95)00125-5 PG 9 WC Physics, Applied SC Physics GA QX428 UT WOS:A1995QX42800006 ER PT J AU NILSEN, J SAFRONOVA, UI SAFRONOVA, MS AF NILSEN, J SAFRONOVA, UI SAFRONOVA, MS TI INNER-SHELL TRANSITIONS OF BE-LIKE IONS WITH Z=6-54 SO PHYSICA SCRIPTA LA English DT Article ID X-RAY-SPECTRA; SOLAR-FLARES; SYSTEMS; XXIV AB The wavelengths and transitions probabilities of the radiative transitions 1s2s(2)2p-1s(2)2s(2), 1s2s2p(2)-1s(2)2s2p, 1s2p(3)-1s(2)2p(2) and autoionization rates of the states 1s2s(2)2p, 1s2s2p(2), 1s2p(3) for Be-like multicharged ions with Z = 6-54 were calculated. These data were used for the calculation of relative intensities of dielectronic satellite spectra for highly charged He-like ions. Synthetic spectra will be built from these data for different plasma sources. A perturbation theory method is described for the calculation of atomic properties of autoionization state. Correlation, relativistic and radiative effects were taken into account. The application both of LS- and jj-coupling schemes was considered depending on the value of Z. All results were calculated in the intermediate coupling scheme. Mixing of the configurations is considered in details for different Z to understand the transpositions of levels. Z-dependencies of radiative transition probabilities and autoionization rates are discussed. C1 UNIV NEVADA,RENO,NV 89557. RUSSIAN ACAD SCI,INST SPECT,TROITSK 142092,RUSSIA. RP NILSEN, J (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. NR 12 TC 11 Z9 12 U1 0 U2 0 PU ROYAL SWEDISH ACAD SCIENCES PI STOCKHOLM PA PUBL DEPT BOX 50005, S-104 05 STOCKHOLM, SWEDEN SN 0281-1847 J9 PHYS SCRIPTA JI Phys. Scr. PD MAY PY 1995 VL 51 IS 5 BP 589 EP 593 DI 10.1088/0031-8949/51/5/006 PG 5 WC Physics, Multidisciplinary SC Physics GA QZ685 UT WOS:A1995QZ68500006 ER PT J AU BATEMAN, G WEILAND, J NORDMAN, H KINSEY, J SINGER, C AF BATEMAN, G WEILAND, J NORDMAN, H KINSEY, J SINGER, C TI THEORY-BASED TRANSPORT MODELING OF TFTR SO PHYSICA SCRIPTA LA English DT Article; Proceedings Paper CT Workshop on Transport in Fusion Plasmas CY JUN 13-16, 1994 CL ASPENAS, SWEDEN ID GRADIENT-DRIVEN TURBULENCE; SIMULATIONS AB Transport simulations of TFTR temperature and density profiles have been carried out with the Nordman-Weiland transport model for eta(i) and trapped electron modes (including impurities and finite Larmor radius effects) combined together with resistive ballooning mode and neoclassical transport models. The Nordman-Weiland model is combined together with models for transport driven by pressure gradients to compute the coefficients for the transport of ion heat, hydrogen ions, and electron heat. The predictions of this model are compared with the experimentally observed profiles for TFTR L-mode and supershot plasmas. C1 CHALMERS UNIV TECHNOL,INST ELECTROMAGNET FIELD THEORY,S-41296 GOTHENBURG,SWEDEN. CHALMERS UNIV TECHNOL,CTR FUS SCI,S-41296 GOTHENBURG,SWEDEN. UNIV ILLINOIS,URBANA,IL 61801. RP BATEMAN, G (reprint author), PRINCETON PLASMA PHYS LAB,POB 451,PRINCETON,NJ 08543, USA. NR 11 TC 25 Z9 25 U1 0 U2 0 PU ROYAL SWEDISH ACAD SCIENCES PI STOCKHOLM PA PUBL DEPT BOX 50005, S-104 05 STOCKHOLM, SWEDEN SN 0281-1847 J9 PHYS SCRIPTA JI Phys. Scr. PD MAY PY 1995 VL 51 IS 5 BP 597 EP 601 DI 10.1088/0031-8949/51/5/008 PG 5 WC Physics, Multidisciplinary SC Physics GA QZ685 UT WOS:A1995QZ68500009 ER PT J AU HANSEN, N HUGHES, DA AF HANSEN, N HUGHES, DA TI ANALYSIS OF LARGE DISLOCATION POPULATIONS IN DEFORMED METALS SO PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE LA English DT Article; Proceedings Paper CT International Conference on Low-Energy Dislocation Structures IV CY JUN 05-08, 1995 CL WINNIPEG, CANADA ID MICROSTRUCTURAL EVOLUTION; PLASTIC-DEFORMATION; ALUMINUM; NICKEL; SUBSTRUCTURES; STRESSES; ARRAYS; WALLS AB The microstructural evolution is followed in pure aluminium and nickel cold-rolled over a large strain range. A number of dislocation configurations are characterized and classified and it is found that dislocation rotation boundaries are the dominant feature which subdivide the grains on a finer and finer scale as the strain is increased. These configurations of dislocation boundaries are analyzed on the basis of the LEDS hypothesis for dislocation structures and agreement is found. The strengthening effect of dislocation boundaries is discussed and equations are suggested for the relationship between now stress and microstructural parameters. C1 SANDIA NATL LABS, CTR MAT & APPL MECH, LIVERMORE, CA 94550 USA. RP RISO NATL LAB, DEPT MAT, POB 49, DK-4000 ROSKILDE, DENMARK. NR 35 TC 80 Z9 80 U1 0 U2 8 PU WILEY-V C H VERLAG GMBH PI WEINHEIM PA POSTFACH 101161, 69451 WEINHEIM, GERMANY SN 1862-6300 EI 1862-6319 J9 PHYS STATUS SOLIDI A JI Phys. Status Solidi A-Appl. Mat. PD MAY PY 1995 VL 149 IS 1 BP 155 EP 172 DI 10.1002/pssa.2211490111 PG 18 WC Materials Science, Multidisciplinary; Physics, Applied; Physics, Condensed Matter SC Materials Science; Physics GA RB926 UT WOS:A1995RB92600010 ER PT J AU BENIOFF, P AF BENIOFF, P TI UNITARY DILATION MODELS OF TURING-MACHINES IN QUANTUM-MECHANICS SO PHYSICAL REVIEW A LA English DT Article ID COMPUTER; REVERSIBILITY; INFORMATION; COMPUTATION; PRINCIPLE; ENERGY C1 ARGONNE NATL LAB,DIV ENVIRONM ASSESSMENT,ARGONNE,IL 60439. NR 38 TC 1 Z9 1 U1 1 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 3513 EP 3524 DI 10.1103/PhysRevA.51.3513 PG 12 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100021 ER PT J AU FAENOV, AY SKOBELEV, IY PIKUZ, SA KYRALA, GA FULTON, RD ABDALLAH, J KILCREASE, DP AF FAENOV, AY SKOBELEV, IY PIKUZ, SA KYRALA, GA FULTON, RD ABDALLAH, J KILCREASE, DP TI HIGH-RESOLUTION X-RAY SPECTROSCOPY OF A SUBPICOSECOND-LASER-PRODUCED SILICON PLASMA SO PHYSICAL REVIEW A LA English DT Article ID DIELECTRONIC SATELLITE SPECTRA; RADIATION; IONS C1 PN LEBEDEV PHYS INST,MOSCOW 117924,RUSSIA. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. RP FAENOV, AY (reprint author), NPO VNIIFTRI,CTR MULTICHANGED ION SPECTRA DATA,MOSCOW 141570,RUSSIA. RI Pikuz, Sergey/M-8231-2015; OI Kilcrease, David/0000-0002-2319-5934 NR 21 TC 27 Z9 27 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 3529 EP 3533 DI 10.1103/PhysRevA.51.3529 PG 5 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100023 ER PT J AU YOUNG, L HASEGAWA, S KURTZ, C DATTA, D BECK, DR AF YOUNG, L HASEGAWA, S KURTZ, C DATTA, D BECK, DR TI HYPERFINE-STRUCTURE STUDIES OF NB-II - EXPERIMENTAL AND RELATIVISTIC CONFIGURATION-INTERACTION RESULTS SO PHYSICAL REVIEW A LA English DT Article ID RF DOUBLE-RESONANCE; TRANSITION-METAL ATOMS; SC-II; COLLINEAR LASER; ZR-II; Y-II; SPECTROSCOPY; STATES C1 ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439. MICHIGAN TECHNOL UNIV,DEPT PHYS,HOUGHTON,MI 49931. RI Kurtz, Chalres/G-1037-2011 OI Kurtz, Chalres/0000-0003-2606-0864 NR 28 TC 10 Z9 10 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 3534 EP 3540 DI 10.1103/PhysRevA.51.3534 PG 7 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100024 ER PT J AU RICE, JE FOURNIER, KB GRAF, MA TERRY, JL FINKENTHAL, M BOMBARDA, F MARMAR, ES GOLDSTEIN, WH AF RICE, JE FOURNIER, KB GRAF, MA TERRY, JL FINKENTHAL, M BOMBARDA, F MARMAR, ES GOLDSTEIN, WH TI X-RAY OBSERVATIONS OF 2L-NL' TRANSITIONS IN MO30+-MO33+ FRONT TOKAMAK PLASMAS SO PHYSICAL REVIEW A LA English DT Article ID ALCATOR-C TOKAMAK; PRECISION-MEASUREMENT; RESONANCE TRANSITION; ENERGY-LEVELS; NA-LIKE; SPECTRA; ARGON; IONS; REGION; MO C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. JOHNS HOPKINS UNIV,BALTIMORE,MD 21218. ASSOC ENEA,EURATOM FUS,I-00044 FRASCATI,ITALY. RP RICE, JE (reprint author), MIT,CTR PLASMA FUS,CAMBRIDGE,MA 02139, USA. NR 29 TC 25 Z9 25 U1 0 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 3551 EP 3559 DI 10.1103/PhysRevA.51.3551 PG 9 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100027 ER PT J AU MACDONALD, MA SOUTHWORTH, SH LEVIN, JC HENINS, A DESLATTES, RD LEBRUN, T AZUMA, Y COWAN, PL KARLIN, BA AF MACDONALD, MA SOUTHWORTH, SH LEVIN, JC HENINS, A DESLATTES, RD LEBRUN, T AZUMA, Y COWAN, PL KARLIN, BA TI EVOLUTION OF X-RAY RESONANCE RAMAN-SCATTERING INTO X-RAY-FLUORESCENCE FROM THE EXCITATION OF XENON NEAR THE L(3) EDGE SO PHYSICAL REVIEW A LA English DT Article ID SYNCHROTRON RADIATION BEAMLINE; HIGH-ENERGY-RESOLUTION; SPECTROSCOPY; PERFORMANCE; EMISSION; ELECTRON; STATES C1 ENGN & PHYS SCI RES COUNCIL,DARESBURY LAB,WARRINGTON WA4 4AD,CHESHIRE,ENGLAND. ARGONNE NATL LAB,ARGONNE,IL 60439. BROOKHAVEN NATL LAB,NATL SYNCHROTRON LIGHT SOURCE DEPT,UPTON,NY 11973. RP MACDONALD, MA (reprint author), NATL INST STAND & TECHNOL,GAITHERSBURG,MD 20899, USA. NR 29 TC 38 Z9 40 U1 0 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 3598 EP 3603 DI 10.1103/PhysRevA.51.3598 PG 6 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100034 ER PT J AU FOLKERTS, L HAQUE, MA HAVENER, CC SHIMAKURA, N KIMURA, M AF FOLKERTS, L HAQUE, MA HAVENER, CC SHIMAKURA, N KIMURA, M TI LOW-ENERGY-ELECTRON CAPTURE BY N4+ IONS FROM H-ATOMS - EXPERIMENTAL-STUDY USING MERGED BEAMS AND THEORETICAL-ANALYSIS BY MOLECULAR REPRESENTATION SO PHYSICAL REVIEW A LA English DT Article ID HYDROGEN; COLLISIONS; N-4+ C1 ARGONNE NATL LAB,ARGONNE,IL 60439. RICE UNIV,DEPT PHYS,HOUSTON,TX 77251. NIIGATA UNIV,DEPT CHEM,NIIGATA 95001,JAPAN. RP FOLKERTS, L (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN 37831, USA. NR 15 TC 25 Z9 25 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 3685 EP 3692 DI 10.1103/PhysRevA.51.3685 PG 8 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100044 ER PT J AU BORDAS, C DYER, MJ FAIRFIELD, T HELM, H KULANDER, KC AF BORDAS, C DYER, MJ FAIRFIELD, T HELM, H KULANDER, KC TI UNEXPECTED PRODUCT FINE-STRUCTURE DISTRIBUTIONS IN (3+1)-PHOTON IONIZATION OF XENON SO PHYSICAL REVIEW A LA English DT Article ID RESONANT MULTIPHOTON IONIZATION; HIGH-Z ELEMENTS; PHOTO-IONIZATION; STATES; ATOMS; XE C1 UNIV COLORADO,JOINT INST LAB ASTROPHYS,BOULDER,CO 80309. LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94551. UNIV LYON 1,SPECTROMETRIE ION & MOLEC LAB,F-69365 LYON,FRANCE. RP BORDAS, C (reprint author), SRI INT,MOLEC PHYS LAB,MENLO PK,CA 94025, USA. RI BORDAS, Christian/B-1550-2013; Helm, Hanspeter/G-4723-2011 OI BORDAS, Christian/0000-0002-1580-2394; Helm, Hanspeter/0000-0002-6761-5910 NR 18 TC 19 Z9 19 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 3726 EP 3734 DI 10.1103/PhysRevA.51.3726 PG 9 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100050 ER PT J AU LEE, DH TANG, CY THOMPSON, JS BRANDON, WD LJUNGBLAD, U HANSTORP, D PEGG, DJ DELLWO, J ALTON, GD AF LEE, DH TANG, CY THOMPSON, JS BRANDON, WD LJUNGBLAD, U HANSTORP, D PEGG, DJ DELLWO, J ALTON, GD TI CROSS-SECTIONS FOR THE PHOTODETACHMENT OF B- SO PHYSICAL REVIEW A LA English DT Note C1 OAK RIDGE NATL LAB,DIV PHYS,OAK RIDGE,TN 37831. CHALMERS UNIV TECHNOL,DEPT PHYS,S-41296 GOTHENBURG,SWEDEN. RP LEE, DH (reprint author), UNIV TENNESSEE,DEPT PHYS,KNOXVILLE,TN 37996, USA. OI Thompson, Jeffrey/0000-0001-9699-5767 NR 7 TC 14 Z9 14 U1 0 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP 4284 EP 4285 DI 10.1103/PhysRevA.51.4284 PG 2 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100116 ER PT J AU REINHOLD, CO BURGDORFER, J AF REINHOLD, CO BURGDORFER, J TI INTERFERENCE OSCILLATIONS IN IONIZATION OF EXTREME STARK STATES BY HALF-CYCLE PULSES SO PHYSICAL REVIEW A LA English DT Note ID RYDBERG ATOMS; ELECTROMAGNETIC PULSES C1 OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. RP REINHOLD, CO (reprint author), UNIV TENNESSEE,KNOXVILLE,TN 37996, USA. OI Reinhold, Carlos/0000-0003-0100-4962 NR 18 TC 17 Z9 17 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1050-2947 J9 PHYS REV A JI Phys. Rev. A PD MAY PY 1995 VL 51 IS 5 BP R3410 EP R3413 PG 4 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA RA431 UT WOS:A1995RA43100004 ER PT J AU CARRARD, M EMIN, D ZUPPIROLI, L AF CARRARD, M EMIN, D ZUPPIROLI, L TI DEFECT CLUSTERING AND SELF-HEALING OF ELECTRON-IRRADIATED BORON-RICH SOLIDS SO PHYSICAL REVIEW B LA English DT Article C1 SANDIA NATL LABS,ALBUQUERQUE,NM 87185. RP CARRARD, M (reprint author), ECOLE POLYTECH FED LAUSANNE,INST GENIE ATOM,PHYS SOLIDES SEMICRISTALLINS LAB,CH-1015 LAUSANNE,SWITZERLAND. NR 15 TC 49 Z9 49 U1 3 U2 7 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11270 EP 11274 DI 10.1103/PhysRevB.51.11270 PG 5 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100003 ER PT J AU HOLIAN, BL RAVELO, R AF HOLIAN, BL RAVELO, R TI FRACTURE SIMULATIONS USING LARGE-SCALE MOLECULAR-DYNAMICS SO PHYSICAL REVIEW B LA English DT Article ID CRACK-PROPAGATION; ALPHA-IRON; INSTABILITY; LATTICE; COPPER C1 UNIV TEXAS,DEPT PHYS,EL PASO,TX 79968. RP HOLIAN, BL (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545, USA. NR 27 TC 151 Z9 152 U1 2 U2 21 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11275 EP 11288 DI 10.1103/PhysRevB.51.11275 PG 14 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100004 ER PT J AU ZHELUDEV, A SHAPIRO, SM WOCHNER, P SCHWARTZ, A WALL, M TANNER, LE AF ZHELUDEV, A SHAPIRO, SM WOCHNER, P SCHWARTZ, A WALL, M TANNER, LE TI PHONON ANOMALY, CENTRAL PEAK, AND MICROSTRUCTURES IN NI2MNGA SO PHYSICAL REVIEW B LA English DT Article ID STRUCTURAL PHASE-TRANSITIONS; ALLOYS; TRANSFORMATIONS; DEFECTS C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. RP ZHELUDEV, A (reprint author), BROOKHAVEN NATL LAB,UPTON,NY 11973, USA. NR 23 TC 239 Z9 242 U1 2 U2 20 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11310 EP 11314 DI 10.1103/PhysRevB.51.11310 PG 5 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100007 ER PT J AU HIROTA, K REBELSKY, L SHIRANE, G AF HIROTA, K REBELSKY, L SHIRANE, G TI X-RAY-SCATTERING STUDY OF THE CUBIC-TO-TETRAGONAL TRANSITION AND ITS PRECURSIVE PHENOMENON IN V3SI SO PHYSICAL REVIEW B LA English DT Article ID DYNAMICAL PHASE TRANSITION; NEUTRON-SCATTERING; MARTENSITIC TRANSITION; A-15 COMPOUNDS; NB3SN; ANHARMONICITY; INSTABILITY; REFLECTIONS RP HIROTA, K (reprint author), BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973, USA. RI Hirota, Kazuma/C-6797-2008 NR 27 TC 5 Z9 5 U1 0 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11325 EP 11331 DI 10.1103/PhysRevB.51.11325 PG 7 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100010 ER PT J AU HEARNE, GR PASTERNAK, MP TAYLOR, RD LACORRE, P AF HEARNE, GR PASTERNAK, MP TAYLOR, RD LACORRE, P TI ELECTRONIC-STRUCTURE AND MAGNETIC-PROPERTIES OF LAFEO3 AT HIGH-PRESSURE SO PHYSICAL REVIEW B LA English DT Article ID PEROVSKITE OXIDES; BEHAVIOR C1 LOS ALAMOS NATL LAB,DIV MAT SCI & TECHNOL,LOS ALAMOS,NM 87545. UNIV MAINE,FLUORURES LAB,CNRS,URA 449,F-72017 LE MANS,FRANCE. UNIV WITWATERSRAND,DEPT PHYS,JOHANNESBURG 2050,SOUTH AFRICA. RP HEARNE, GR (reprint author), TEL AVIV UNIV,SCH PHYS & ASTRON,IL-66978 RAMAT AVIV,ISRAEL. NR 20 TC 50 Z9 50 U1 4 U2 22 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11495 EP 11500 DI 10.1103/PhysRevB.51.11495 PG 6 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100031 ER PT J AU KOSHELEV, AE VINOKUR, VM AF KOSHELEV, AE VINOKUR, VM TI LOW-ANGLE RESISTIVITY ANOMALY IN LAYERED SUPERCONDUCTORS SO PHYSICAL REVIEW B LA English DT Article ID HIGH-TC SUPERCONDUCTORS; CRITICAL-FIELD; FILMS C1 INST SOLID STATE PHYS,CHERNOGOLOVKA 142432,RUSSIA. RP KOSHELEV, AE (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Koshelev, Alexei/K-3971-2013 OI Koshelev, Alexei/0000-0002-1167-5906 NR 19 TC 5 Z9 5 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11678 EP 11682 DI 10.1103/PhysRevB.51.11678 PG 5 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100055 ER PT J AU GRONBECHJENSEN, N LOMDAHL, PS CIRILLO, M AF GRONBECHJENSEN, N LOMDAHL, PS CIRILLO, M TI UNIFORM COUPLING OF MICROWAVES TO NONLINEAR RESONANT MODES IN JOSEPHSON-JUNCTIONS SO PHYSICAL REVIEW B LA English DT Article ID PHASE-LOCKING; TUNNEL-JUNCTIONS; FLUXON; OSCILLATIONS; MOTION C1 UNIV ROMA TOR VERGATA, DIPARTIMENTO FIS, I-00133 ROME, ITALY. RP LOS ALAMOS NATL LAB, DIV THEORET, LOS ALAMOS, NM 87545 USA. NR 29 TC 12 Z9 12 U1 0 U2 0 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 2469-9950 EI 2469-9969 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11690 EP 11696 DI 10.1103/PhysRevB.51.11690 PG 7 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100057 ER PT J AU KIM, YC THOMPSON, JR OSSANDON, JG CHRISTEN, DK PARANTHAMAN, M AF KIM, YC THOMPSON, JR OSSANDON, JG CHRISTEN, DK PARANTHAMAN, M TI EQUILIBRIUM SUPERCONDUCTING PROPERTIES OF GRAIN-ALIGNED HGBA2CA2CU3O8+DELTA SO PHYSICAL REVIEW B LA English DT Article ID HIGH-TC SUPERCONDUCTORS; II SUPERCONDUCTORS; REVERSIBLE MAGNETIZATION; VORTEX FLUCTUATIONS; PENETRATION DEPTH; FIELD; YBA2CU3O7-DELTA; TRANSPORT C1 OAK RIDGE NATL LAB,DIV SOLID STATE,OAK RIDGE,TN 37831. UNIV TALCA,FAC NAT RESOURCES,TALCA,CHILE. OAK RIDGE NATL LAB,DIV CHEM & ANALYT SCI,OAK RIDGE,TN 37831. PUSAN NATL UNIV,DEPT PHYS,PUSAN 609735,SOUTH KOREA. RP KIM, YC (reprint author), UNIV TENNESSEE,DEPT PHYS,KNOXVILLE,TN 37996, USA. RI Paranthaman, Mariappan/N-3866-2015 OI Paranthaman, Mariappan/0000-0003-3009-8531 NR 19 TC 40 Z9 40 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD MAY 1 PY 1995 VL 51 IS 17 BP 11767 EP 11772 DI 10.1103/PhysRevB.51.11767 PG 6 WC Physics, Condensed Matter SC Physics GA QY781 UT WOS:A1995QY78100068 ER PT J AU WOOD, RF ABDELRAOUF, MA AF WOOD, RF ABDELRAOUF, MA TI CHARGE-TRANSFER IN HIGH-T-C SUPERCONDUCTING SUPERLATTICES SO PHYSICAL REVIEW B LA English DT Article ID NORMAL-STATE PROPERTIES; CRITICAL-TEMPERATURE; HOLE CONCENTRATION; PRBA2CU3O7; TRANSITION; YBA2CU3O7; LA2-XSRXCUO4-DELTA; LAYERS; FILMS; MODEL RP WOOD, RF (reprint author), OAK RIDGE NATL LAB,DIV SOLID STATE,POB 2008,OAK RIDGE,TN 37831, USA. NR 42 TC 9 Z9 9 U1 1 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. 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C PD MAY PY 1995 VL 51 IS 5 BP 2347 EP 2355 DI 10.1103/PhysRevC.51.2347 PG 9 WC Physics, Nuclear SC Physics GA QY779 UT WOS:A1995QY77900010 ER PT J AU FRIAR, JL PAYNE, GL GLOCKLE, W HUBER, D WITALA, H AF FRIAR, JL PAYNE, GL GLOCKLE, W HUBER, D WITALA, H TI BENCHMARK SOLUTIONS FOR N-D BREAKUP AMPLITUDES SO PHYSICAL REVIEW C LA English DT Article ID ELASTIC-SCATTERING; SYSTEM; SPACE C1 UNIV IOWA,DEPT PHYS & ASTRON,IOWA CITY,IA 52242. RUHR UNIV BOCHUM,INST THEORET PHYS 2,D-44780 BOCHUM,GERMANY. JAGIELLONIAN UNIV,INST PHYS,PL-30059 KRAKOW,POLAND. RP FRIAR, JL (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545, USA. NR 13 TC 46 Z9 46 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. 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RI Sherrill, Bradley/B-4098-2009; Sherrill, Bradley/B-3378-2011; Carpenter, Michael/E-4287-2015 OI Carpenter, Michael/0000-0002-3237-5734 NR 26 TC 12 Z9 12 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. C PD MAY PY 1995 VL 51 IS 5 BP 2372 EP 2380 DI 10.1103/PhysRevC.51.2372 PG 9 WC Physics, Nuclear SC Physics GA QY779 UT WOS:A1995QY77900013 ER PT J AU WOLF, A GILL, RL BERANT, Z BRENNER, DS AF WOLF, A GILL, RL BERANT, Z BRENNER, DS TI G-FACTOR OF THE 3/2(+) 121.8-KEV LEVEL IN ZR-99 SO PHYSICAL REVIEW C LA English DT Article ID COEXISTENCE; MOMENTS; STATES; SR-97 C1 BROOKHAVEN NATL LAB,UPTON,NY 11973. CLARK UNIV,WORCESTER,MA 01610. RP WOLF, A (reprint author), NUCL RES CTR NEGEV,POB 9001,IL-84190 BEER SHEVA,ISRAEL. NR 16 TC 4 Z9 4 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. 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N CAROLINA STATE UNIV,RALEIGH,NC 27695. TRIANGLE UNIV NUCL LAB,DURHAM,NC 27708. PURDUE UNIV,W LAFAYETTE,IN 47907. RP CARPENTER, MP (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Cederwall, Bo/M-3337-2014; Carpenter, Michael/E-4287-2015 OI Cederwall, Bo/0000-0003-1771-2656; Carpenter, Michael/0000-0002-3237-5734 NR 21 TC 35 Z9 35 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. C PD MAY PY 1995 VL 51 IS 5 BP 2400 EP 2405 DI 10.1103/PhysRevC.51.2400 PG 6 WC Physics, Nuclear SC Physics GA QY779 UT WOS:A1995QY77900017 ER PT J AU CHOU, WT CASTEN, RF ZAMFIR, NV AF CHOU, WT CASTEN, RF ZAMFIR, NV TI POSSIBLE SIGNATURES OF SHELL STRUCTURE NEAR THE DRIP LINES SO PHYSICAL REVIEW C LA English DT Article C1 BROOKHAVEN NATL LAB,UPTON,NY 11973. CLARK UNIV,WORCESTER,MA 01610. INST ATOM PHYS,R-76900 BUCHAREST,ROMANIA. RP CHOU, WT (reprint author), NATL TSING HUA UNIV,HSINCHU 30043,TAIWAN. RI Zamfir, Nicolae Victor/F-2544-2011 NR 13 TC 14 Z9 14 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. 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ABILENE CHRISTIAN UNIV,DEPT PHYS,ABILENE,TX 79699. RUDJER BOSKOVIC INST,ZAGREB,CROATIA. NR 14 TC 12 Z9 13 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. C PD MAY PY 1995 VL 51 IS 5 BP 2534 EP 2541 DI 10.1103/PhysRevC.51.2534 PG 8 WC Physics, Nuclear SC Physics GA QY779 UT WOS:A1995QY77900031 ER PT J AU MADANI, H MIGNEREY, AC MARCHETTI, AA WESTONDAWKES, AP KEHOE, WL OBENSHAIN, F AF MADANI, H MIGNEREY, AC MARCHETTI, AA WESTONDAWKES, AP KEHOE, WL OBENSHAIN, F TI MASS AND CHARGE-DISTRIBUTIONS IN FE-INDUCED REACTIONS SO PHYSICAL REVIEW C LA English DT Article ID HEAVY-ION REACTIONS; FERMI ENERGY DOMAIN; 8.5 MEV GE-74; NUCLEAR COLLISIONS; EXCITATION-ENERGY; ANGULAR-MOMENTUM; DAMPED REACTIONS; TRANSPORT; EXCHANGE; EQUILIBRATION C1 OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. US DOE,WASHINGTON,DC 20585. BROOKHAVEN NATL LAB,UPTON,NY 11973. RP MADANI, H (reprint author), UNIV MARYLAND,COLLEGE PK,MD 20742, USA. RI Mignerey, Alice/D-6623-2011 NR 37 TC 3 Z9 3 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. C PD MAY PY 1995 VL 51 IS 5 BP 2562 EP 2574 DI 10.1103/PhysRevC.51.2562 PG 13 WC Physics, Nuclear SC Physics GA QY779 UT WOS:A1995QY77900034 ER PT J AU BARRETO, JL NICOLIS, NG SARANTITES, DG CHARITY, RJ SOBOTKA, LG STRACENER, DW HENSLEY, DC BEENE, JR BAKTASH, C HALBERT, ML THOENNESSEN, M AF BARRETO, JL NICOLIS, NG SARANTITES, DG CHARITY, RJ SOBOTKA, LG STRACENER, DW HENSLEY, DC BEENE, JR BAKTASH, C HALBERT, ML THOENNESSEN, M TI DECAY OF ER-160-ASTERISK IN O-16+ND-144 AND NI-64+ZR-96 FUSION REACTIONS SO PHYSICAL REVIEW C LA English DT Article ID HEAVY-ION-FUSION; ANGULAR-MOMENTUM DISTRIBUTIONS; SUBBARRIER FUSION; ENTRANCE-CHANNEL; BARRIER FUSION; RESPONSE CHARACTERISTICS; MULTIDETECTOR SYSTEM; NEUTRON EMISSION; CROSS-SECTIONS; INSTRUMENTATION C1 OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. RP BARRETO, JL (reprint author), WASHINGTON UNIV,DEPT CHEM,ST LOUIS,MO 63130, USA. NR 34 TC 4 Z9 4 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. C PD MAY PY 1995 VL 51 IS 5 BP 2584 EP 2591 DI 10.1103/PhysRevC.51.2584 PG 8 WC Physics, Nuclear SC Physics GA QY779 UT WOS:A1995QY77900036 ER PT J AU HOFMAN, DJ BACK, BB PAUL, P AF HOFMAN, DJ BACK, BB PAUL, P TI RAPID INCREASE IN PRESCISSION GIANT-DIPOLE RESONANCE GAMMA-RAY EMISSION WITH BOMBARDING ENERGY SO PHYSICAL REVIEW C LA English DT Article ID ION-INDUCED FISSION; ONE-BODY DISSIPATION; NUCLEAR-FISSION; FUSION-FISSION; QUASI-FISSION; ANGULAR-DISTRIBUTIONS; PARTICLE-EMISSION; NEUTRON EMISSION; HOT NUCLEI; DYNAMICS C1 SUNY STONY BROOK,DEPT PHYS,STONY BROOK,NY 11794. RP HOFMAN, DJ (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. NR 55 TC 83 Z9 83 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2813 J9 PHYS REV C JI Phys. Rev. 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OREGON STATE UNIV, DEPT CHEM, CORVALLIS, OR 97331 USA. UNIV TRONDHEIM, DEPT PHYS, TRONDHEIM, NORWAY. PAUL SCHERRER INST, VILLIGEN, SWITZERLAND. RP UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DIV NUCL SCI, 1 CYCLOTRON RD, BERKELEY, CA 94720 USA. RI Jarzynski, Christopher/B-4490-2009; Turler, Andreas/D-3913-2014 OI Jarzynski, Christopher/0000-0002-3464-2920; Turler, Andreas/0000-0002-4274-1056 NR 17 TC 65 Z9 65 U1 0 U2 5 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 2469-9985 EI 2469-9993 J9 PHYS REV C JI Phys. Rev. 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WESTER, WC WESTHUSING, T WICKLUND, AB WICKLUND, E WILKINSON, R WILLIAMS, HH WILSON, P WINER, BL WOLINSKI, J WU, DY WU, X WYSS, J YAGIL, A YAO, W YASUOKA, K YE, Y YEH, GP YEH, P YIN, M YOSHIDA, T YOVANOVITCH, D YU, I YUN, JC ZANETTI, A ZETTI, F ZHANG, L ZHANG, S ZHANG, W ZUCCHELLI, S AF ABE, F ALBROW, MG AMENDOLIA, SR AMIDEI, D ANTOS, J ANWAYWIESE, C APOLLINARI, G ARETI, H ATAC, M AUCHINCLOSS, P AZFAR, F AZZI, P BACCHETTA, N BADGETT, W BAILEY, MW BAO, J DEBARBARO, P BARBAROGALTIERI, A BARNES, VE BARNETT, BA BARTALINI, P BAUER, G BAUMANN, T BEDESCHI, F BEHRENDS, S BELFORTE, S BELLETTINI, G BELLINGER, J BENJAMIN, D BENLLOCH, J BENSINGER, J BENTON, D BERETVAS, A BERGE, JP BERTOLUCCI, S BHATTI, A BIERY, K BINKLEY, M BIRD, F BISELLO, D BLAIR, RE BLOCKER, C BODEK, A BOKHARI, W BOLOGNESI, V BORTOLETTO, D BOSWELL, C BOULOS, T BRANDENBURG, G BROMBERG, C BUCKLEYGEER, E BUDD, HS BURKETT, K BUSETTO, G BYONWAGNER, A BYRUM, KL CAMMERATA, J CAMPAGNARI, C CAMPBELL, M CANER, A CARITHERS, W CARLSMITH, D CASTRO, A CEN, Y CERVELLI, F CHAO, HY CHAPMAN, J CHENG, MT CHIARELLI, G CHIKAMATSU, T CHIOU, CN CIHANGIR, S CLARK, AG COBAL, M CONTRERAS, M CONWAY, J COOPER, J CORDELLI, M COUYOUMTZELIS, C CRANE, D CUNNINGHAM, JD DANIELS, T DEJONGH, F DELCHAMPS, S DELLAGNELLO, S DELLORSO, M DEMORTIER, L DENBY, B DENINNO, M DERWENT, PF DEVLIN, T DICKSON, M DITTMANN, JR DONATI, S DRUCKER, RB DUNN, A EINSWEILER, K ELIAS, JE ELY, R ENGELS, E ENO, S ERREDE, D ERREDE, S FAN, Q FARHAT, B FIORI, I FLAUGHER, B FOSTER, GW FRANKLIN, M FRAUTSCHI, M FREEMAN, J FRIEDMAN, J FRISCH, H FRY, A FUESS, TA FUKUI, Y FUNAKI, S GAGLIARDI, G GALEOTTI, S GALLINARO, M GARFINKEL, AF GEER, S GERDES, DW GIANNETTI, P GLADNEY, L GLENZINSKI, D GOLD, M GONZALEZ, J GORDON, A GOSHAW, AT GOULIANOS, K GRASSMANN, H GREWAL, A GRIECO, G GROER, L GROSSOPILCHER, C HABER, C HAHN, SR HAMILTON, R HANDLER, R HANS, RM HARA, K HARRAL, B HARRIS, RM HAUGER, SA HAUSER, J HAWK, C HEINRICH, J CRONINHENNESSEY, D HOLLEBEEK, R HOLLOWAY, L HOLSCHER, A HONG, S 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PAULETTA, G PAULINI, M PESCARA, L PETERS, MD PHILLIPS, TJ PIACENTINO, G PILLAI, M PLUNKETT, R PONDROM, L PRODUIT, N PROUDFOOT, J PTOHOS, F PUNZI, G RAGAN, K RIMONDI, F RISTORI, L ROACHBELLINO, M ROBERTSON, WJ RODRIGO, T ROMANO, J ROSENSON, L SAKUMOTO, WK SALTZBERG, D SCARPINE, V SCHINDLER, A SCHLABACH, P SCHMIDT, EE SCHMIDT, MP SCHNEIDER, O SCIACCA, GF SCRIBANO, A SEGLER, S SEIDEL, S SEIYA, Y SGANOS, G SGOLACCHIA, A SHAPIRO, M SHAW, NM SHEN, Q SHEPARD, PF SHIMOJIMA, M SHOCHET, M SIEGRIST, J SILL, A SINERVO, P SINGH, P SKARHA, J SMITH, DA SNIDER, FD SONG, L SONG, T SPALDING, J SPIEGEL, L SPHICAS, P SPIES, A STANCO, L STEELE, J STEFANINI, A STRAHL, K STRAIT, J STUART, D SULLIVAN, G SUMOROK, K SWARTZ, RL TAKAHASHI, T TAKIKAWA, K TARTARELLI, F TAYLOR, W TENG, PK TERAMOTO, Y TETHER, S THERIOT, D THOMAS, J THOMAS, TL THUN, R TIPTON, P TITOV, A TKACZYK, S TOLLEFSON, K TOLLESTRUP, A TONNISON, J DETROCONIZ, JF TSENG, J TURCOTTE, M TURINI, N UEMURA, F UKEGAWA, F UNAL, G VANDENBRINK, S VEJCIK, S VIDAL, R VONDRACEK, M WAGNER, RG WAGNER, RL WAINER, N WALKER, RC WANG, CH WANG, G WANG, J WANG, MJ WANG, QF WARBURTON, A WATTS, G WATTS, T WEBB, R WENDT, C WESTER, WC WESTHUSING, T WICKLUND, AB WICKLUND, E WILKINSON, R WILLIAMS, HH WILSON, P WINER, BL WOLINSKI, J WU, DY WU, X WYSS, J YAGIL, A YAO, W YASUOKA, K YE, Y YEH, GP YEH, P YIN, M YOSHIDA, T YOVANOVITCH, D YU, I YUN, JC ZANETTI, A ZETTI, F ZHANG, L ZHANG, S ZHANG, W ZUCCHELLI, S TI KINEMATIC EVIDENCE FOR TOP-QUARK PAIR PRODUCTION IN W PLUS MULTIJET EVENTS IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV SO PHYSICAL REVIEW D LA English DT Article ID ALPHA-S CALCULATION; LIKELIHOOD METHOD; PBARP COLLISIONS; HADRON COLLIDERS; MISSING MOMENTUM; RECONSTRUCTION; JETS C1 ARGONNE NATL LAB,ARGONNE,IL 60439. UNIV BOLOGNA,IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY. BRANDEIS UNIV,WALTHAM,MA 02254. UNIV CALIF LOS ANGELES,LOS ANGELES,CA 90024. UNIV CHICAGO,CHICAGO,IL 60637. DUKE UNIV,DURHAM,NC 27708. FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY. HARVARD UNIV,CAMBRIDGE,MA 02138. UNIV ILLINOIS,URBANA,IL 61801. MCGILL UNIV,INST PARTICLE PHYS,MONTREAL,PQ H3A 2T8,CANADA. UNIV TORONTO,TORONTO,ON M5S 1A7,CANADA. JOHNS HOPKINS UNIV,BALTIMORE,MD 21218. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. MIT,CAMBRIDGE,MA 02139. UNIV MICHIGAN,ANN ARBOR,MI 48109. MICHIGAN STATE UNIV,E LANSING,MI 48824. UNIV NEW MEXICO,ALBUQUERQUE,NM 87131. OSAKA CITY UNIV,OSAKA 588,JAPAN. UNIV PADUA,IST NAZL FIS NUCL,SEZ PADOVA,I-35131 PADUA,ITALY. UNIV PENN,PHILADELPHIA,PA 19104. UNIV PITTSBURGH,PITTSBURGH,PA 15260. UNIV PISA,IST NAZL FIS NUCL,I-56100 PISA,ITALY. SCUOLA NORMALE SUPER PISA,I-56100 PISA,ITALY. PURDUE UNIV,W LAFAYETTE,IN 47907. UNIV ROCHESTER,ROCHESTER,NY 14627. ROCKEFELLER UNIV,NEW YORK,NY 10021. RUTGERS STATE UNIV,PISCATAWAY,NJ 08854. ACAD SINICA,TAIPEI 11529,TAIWAN. SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237. TEXAS A&M UNIV,COLLEGE STN,TX 77843. UNIV TSUKUBA,TSUKUBA,IBARAKI 305,JAPAN. TUFTS UNIV,MEDFORD,MA 02155. UNIV WISCONSIN,MADISON,WI 53706. YALE UNIV,NEW HAVEN,CT 06511. RP ABE, F (reprint author), KEK NAT LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN. RI Chiarelli, Giorgio/E-8953-2012; Azzi, Patrizia/H-5404-2012; Punzi, Giovanni/J-4947-2012; Warburton, Andreas/N-8028-2013; Kim, Soo-Bong/B-7061-2014; Paulini, Manfred/N-7794-2014 OI Chiarelli, Giorgio/0000-0001-9851-4816; Azzi, Patrizia/0000-0002-3129-828X; Punzi, Giovanni/0000-0002-8346-9052; Warburton, Andreas/0000-0002-2298-7315; Paulini, Manfred/0000-0002-6714-5787 NR 31 TC 47 Z9 47 U1 0 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 4623 EP 4637 DI 10.1103/PhysRevD.51.4623 PG 15 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500003 ER PT J AU TIMM, S ALBUQUERQUE, IF BONDAR, NF CARRIGAN, R CHEN, D COOPER, PS DAI, LS DENISOV, AS DOBROVOLSKY, AV DUBBS, T ENDLER, AMF ESCOBAR, CO FOUCHER, M GOLOVTSOV, VL GOTTSCHALK, H GOUFFON, P GRACHEV, VT KHANZADEEV, AV KUBANTSEV, MA KUROPATKIN, NP LACH, J LANG, PF LANGLAND, J LI, CZ LI, YS LUKSYS, M MAHON, JRP MCCLIMENT, E MORELOS, A NEWSOM, C MAIA, MCP SAMSONOV, VM SCHEGELSKY, VA SHI, HZ SMITH, VJ TANG, FK TERENTYEV, NK TKATCH, LI UVAROV, LN VOROBYOV, AA YAN, J ZHAO, WH ZHENG, SC ZHONG, YY AF TIMM, S ALBUQUERQUE, IF BONDAR, NF CARRIGAN, R CHEN, D COOPER, PS DAI, LS DENISOV, AS DOBROVOLSKY, AV DUBBS, T ENDLER, AMF ESCOBAR, CO FOUCHER, M GOLOVTSOV, VL GOTTSCHALK, H GOUFFON, P GRACHEV, VT KHANZADEEV, AV KUBANTSEV, MA KUROPATKIN, NP LACH, J LANG, PF LANGLAND, J LI, CZ LI, YS LUKSYS, M MAHON, JRP MCCLIMENT, E MORELOS, A NEWSOM, C MAIA, MCP SAMSONOV, VM SCHEGELSKY, VA SHI, HZ SMITH, VJ TANG, FK TERENTYEV, NK TKATCH, LI UVAROV, LN VOROBYOV, AA YAN, J ZHAO, WH ZHENG, SC ZHONG, YY TI MEASUREMENT OF THE BRANCHING RATIO AND ASYMMETRY PARAMETER FOR THE SIGMA(+)-]P-GAMMA RADIATIVE DECAY SO PHYSICAL REVIEW D LA English DT Article ID HYPERON DECAYS; WEAK DECAYS; SIGMA+->P-GAMMA DECAY; STRANGE PARTICLES; 1ST MEASUREMENT; QUARK-MODEL; RULE; BARYONS; QCD; LAMBDA->N-GAMMA C1 FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. PETERSBURG NUCL PHYS INST,GATCHINA,RUSSIA. INST HIGH ENERGY PHYS,BEIJING 100039,PEOPLES R CHINA. UNIV BRISTOL,HH WILLS PHYS LAB,BRISTOL BS8 1TL,AVON,ENGLAND. UNIV IOWA,IOWA CITY,IA 52242. INST THEORET & EXPTL PHYS,MOSCOW 117259,RUSSIA. SUNY ALBANY,ALBANY,NY 12222. UNIV FED PARAIBA,PARAIBA,BRAZIL. CTR BRASILEIRO PESQUISAS FIS,RIO JANEIRO,BRAZIL. CNPQ,CONSELHO NACL PESQUISAS,RIO JANEIRO,BRAZIL. UNIV SAO PAULO,BR-05508 SAO PAULO,BRAZIL. YALE UNIV,JW GIBBS LAB,NEW HAVEN,CT 06511. RP TIMM, S (reprint author), CARNEGIE MELLON UNIV,PITTSBURGH,PA 15213, USA. RI Albuquerque, Ivone/H-4645-2012; Gouffon, Philippe/I-4549-2012 OI Albuquerque, Ivone/0000-0001-7328-0136; Gouffon, Philippe/0000-0001-7511-4115 NR 78 TC 13 Z9 14 U1 1 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 4638 EP 4660 DI 10.1103/PhysRevD.51.4638 PG 23 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500004 ER PT J AU FENG, JL STRASSLER, MJ AF FENG, JL STRASSLER, MJ TI DETERMINATION OF FUNDAMENTAL SUPERSYMMETRY PARAMETERS FROM CHARGINO PRODUCTION AT CERN LEP-II SO PHYSICAL REVIEW D LA English DT Article ID STANDARD MODEL; E+E-ANNIHILATION; NEUTRALINO PRODUCTION; PAIR PRODUCTION; COLLIDERS; DECAY; SUPERGRAVITY; COLLISIONS; PARTICLES; PARTNERS C1 RUTGERS STATE UNIV,DEPT PHYS & ASTRON,PISCATAWAY,NJ 08855. RP FENG, JL (reprint author), STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309, USA. NR 82 TC 42 Z9 42 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 4661 EP 4694 DI 10.1103/PhysRevD.51.4661 PG 34 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500005 ER PT J AU LAI, HL BOTTS, J HUSTON, J MORFIN, JG OWENS, JF QIU, JW TUNG, WK WEERTS, H AF LAI, HL BOTTS, J HUSTON, J MORFIN, JG OWENS, JF QIU, JW TUNG, WK WEERTS, H TI GLOBAL QCD ANALYSIS AND THE CTEQ PARTON DISTRIBUTIONS SO PHYSICAL REVIEW D LA English DT Article ID INELASTIC MUON SCATTERING; SEMILEPTONIC NEUTRINO SCATTERING; DEUTERON STRUCTURE FUNCTIONS; HIGH STATISTICS MEASUREMENT; PROTON STRUCTURE FUNCTIONS; ELECTRON-SCATTERING; FERMILAB TEVATRON; DIMUON PRODUCTION; PHOTON PRODUCTION; CHARM PRODUCTION C1 DESY ZEUTHEN,HAMBURG,GERMANY. FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. FLORIDA STATE UNIV,TALLAHASSEE,FL 32306. IOWA STATE UNIV SCI & TECHNOL,AMES,IA 50011. RP LAI, HL (reprint author), MICHIGAN STATE UNIV,E LANSING,MI 48824, USA. NR 67 TC 531 Z9 532 U1 0 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 4763 EP 4782 DI 10.1103/PhysRevD.51.4763 PG 20 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500013 ER PT J AU BRAATEN, E CHEUNG, K FLEMING, S YUAN, TC AF BRAATEN, E CHEUNG, K FLEMING, S YUAN, TC TI PERTURBATIVE QCD FRAGMENTATION FUNCTIONS AS A MODEL FOR HEAVY-QUARK FRAGMENTATION SO PHYSICAL REVIEW D LA English DT Article ID DECAY; HADRON; BC C1 FERMILAB NATL ACCELERATOR LAB,THEORY GRP,BATAVIA,IL 60510. NORTHWESTERN UNIV,DEPT PHYS & ASTRON,EVANSTON,IL 60208. UNIV CALIF DAVIS,DAVIS INST HIGH ENERGY PHYS,DEPT PHYS,DAVIS,CA 95616. RI Cheung, Kingman/A-8380-2008; Fleming, Sean/C-3677-2015 OI Cheung, Kingman/0000-0003-2176-4053; Fleming, Sean/0000-0002-9553-7198 NR 31 TC 95 Z9 95 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 4819 EP 4829 DI 10.1103/PhysRevD.51.4819 PG 11 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500017 ER PT J AU DUNCAN, A EICHTEN, E FLYNN, J HILL, B HOCKNEY, G THACKER, H AF DUNCAN, A EICHTEN, E FLYNN, J HILL, B HOCKNEY, G THACKER, H TI PROPERTIES OF B-MESONS IN LATTICE QCD SO PHYSICAL REVIEW D LA English DT Article ID EFFECTIVE FIELD-THEORY; QUARK EFFECTIVE THEORY; STATIC-QUARK; HEAVY QUARKS; FORM-FACTORS; QUANTUM CHROMODYNAMICS; DECAY CONSTANT; LIGHT; RENORMALIZATION; MASS C1 FERMILAB NATL ACCELERATOR LAB, BATAVIA, IL 60510 USA. UNIV SOUTHAMPTON, DEPT PHYS, SOUTHAMPTON SO17 1BJ, HANTS, ENGLAND. UNIV CALIF LOS ANGELES, DEPT PHYS, LOS ANGELES, CA 90024 USA. UNIV VIRGINIA, DEPT PHYS, CHARLOTTESVILLE, VA 22901 USA. RP UNIV PITTSBURGH, DEPT PHYS & ASTRON, PITTSBURGH, PA 15620 USA. NR 63 TC 73 Z9 73 U1 0 U2 0 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 2470-0010 EI 2470-0029 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 5101 EP 5129 DI 10.1103/PhysRevD.51.5101 PG 29 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500045 ER PT J AU BAIG, M FORT, H KOGUT, JB KIM, S AF BAIG, M FORT, H KOGUT, JB KIM, S TI PHASES AND TRIVIALITY OF SCALAR QUANTUM ELECTRODYNAMICS SO PHYSICAL REVIEW D LA English DT Article ID MONTE-CARLO SIMULATION; PARTITION-FUNCTION; TRANSITIONS; ZEROS; MODEL C1 UNIV ILLINOIS,DEPT PHYS,URBANA,IL 61801. ARGONNE NATL LAB,DIV HIGH ENERGY PHYS,ARGONNE,IL 60439. RP BAIG, M (reprint author), UNIV AUTONOMA BARCELONA,INST FIS ALTES ENERGIES,FIS TEOR GRP,E-08193 BARCELONA,SPAIN. OI Fort, Hugo/0000-0001-7899-7507 NR 21 TC 9 Z9 9 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 5216 EP 5228 DI 10.1103/PhysRevD.51.5216 PG 13 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500051 ER PT J AU WU, YY AF WU, YY TI TRIVIALITY BOUNDS IN THE NEXT TO MINIMAL SUPERSYMMETRIC STANDARD MODEL SO PHYSICAL REVIEW D LA English DT Article ID LIGHTEST HIGGS BOSON; MASS; BREAKING; SUPERGRAVITY; PHYSICS RP UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, THEORET PHYS GRP, BERKELEY, CA 94720 USA. NR 30 TC 4 Z9 4 U1 0 U2 0 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 2470-0010 EI 2470-0029 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 5276 EP 5284 DI 10.1103/PhysRevD.51.5276 PG 9 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500059 ER PT J AU CHENG, HC HALL, LJ AF CHENG, HC HALL, LJ TI SQUARK AND SLEPTON MASS RELATIONS IN GRAND UNIFIED THEORIES SO PHYSICAL REVIEW D LA English DT Article ID SUPERSYMMETRIC STANDARD MODEL; SOFTLY BROKEN SUPERSYMMETRY; = 1 SUPERGRAVITY; SYMMETRY-BREAKING; LOCAL SUPERSYMMETRY; SUPERSTRING MODELS; UNIFICATION; CONSTRAINTS; NEUTRINOS; SCALE C1 UNIV CALIF BERKELEY, DEPT PHYS, BERKELEY, CA 94720 USA. RP UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, THEORET PHYS GRP, BERKELEY, CA 94720 USA. NR 54 TC 42 Z9 42 U1 0 U2 0 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 2470-0010 EI 2470-0029 J9 PHYS REV D JI Phys. Rev. D PD MAY 1 PY 1995 VL 51 IS 9 BP 5289 EP 5299 DI 10.1103/PhysRevD.51.5289 PG 11 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW285 UT WOS:A1995QW28500061 ER PT J AU BOETTCHER, S AF BOETTCHER, S TI POLYMER-CHAIN ADSORPTION TRANSITION AT A CYLINDRICAL BOUNDARY SO PHYSICAL REVIEW E LA English DT Article RP BOETTCHER, S (reprint author), BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973, USA. RI Boettcher, Stefan/G-2640-2010 OI Boettcher, Stefan/0000-0003-1273-6771 NR 23 TC 6 Z9 6 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1063-651X J9 PHYS REV E JI Phys. Rev. E PD MAY PY 1995 VL 51 IS 5 BP 3862 EP 3870 DI 10.1103/PhysRevE.51.3862 PN A PG 9 WC Physics, Fluids & Plasmas; Physics, Mathematical SC Physics GA QZ153 UT WOS:A1995QZ15300015 ER PT J AU SAMUEL, MA LI, GW STEINFELDS, E AF SAMUEL, MA LI, GW STEINFELDS, E TI ESTIMATING PERTURBATIVE COEFFICIENTS IN QUANTUM-FIELD THEORY AND STATISTICAL PHYSICS SO PHYSICAL REVIEW E LA English DT Article ID QCD; TAU; ANNIHILATION; DECAYS C1 STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. RP SAMUEL, MA (reprint author), OKLAHOMA STATE UNIV,DEPT PHYS,STILLWATER,OK 74078, USA. NR 26 TC 25 Z9 26 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1063-651X J9 PHYS REV E JI Phys. Rev. E PD MAY PY 1995 VL 51 IS 5 BP 3911 EP 3933 DI 10.1103/PhysRevE.51.3911 PN A PG 23 WC Physics, Fluids & Plasmas; Physics, Mathematical SC Physics GA QZ153 UT WOS:A1995QZ15300019 ER PT J AU ERPENBECK, JJ AF ERPENBECK, JJ TI EINSTEIN-KUBO-HELFAND AND MCQUARRIE RELATIONS FOR TRANSPORT-COEFFICIENTS SO PHYSICAL REVIEW E LA English DT Article ID MOLECULAR-DYNAMICS CALCULATIONS; HARD-SPHERE MIXTURES; TIME-CORRELATION-FUNCTIONS; DIAMETER RATIO 0.4; SHEAR VISCOSITY; FLUID; EQUATION; DENSITY RP ERPENBECK, JJ (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. NR 23 TC 25 Z9 25 U1 1 U2 4 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1063-651X J9 PHYS REV E JI Phys. Rev. E PD MAY PY 1995 VL 51 IS 5 BP 4296 EP 4308 DI 10.1103/PhysRevE.51.4296 PN A PG 13 WC Physics, Fluids & Plasmas; Physics, Mathematical SC Physics GA QZ153 UT WOS:A1995QZ15300061 ER PT J AU KELLOGG, GJ PERSHAN, PS KAWAMOTO, EH FOSTER, WF DEUTSCH, M OCKO, BM AF KELLOGG, GJ PERSHAN, PS KAWAMOTO, EH FOSTER, WF DEUTSCH, M OCKO, BM TI X-RAY REFLECTIVITY MEASUREMENTS AND LANDAU THEORY OF SMECTIC WETTING IN LIQUID CRYSTAL-BENZYL ALCOHOL MIXTURES SO PHYSICAL REVIEW E LA English DT Article ID PHASE-TRANSITION; TRICRITICAL BEHAVIOR; FLUID INTERFACES; VAPOR INTERFACE; HEAT-CAPACITY; LAYER GROWTH; A TRANSITION; SURFACE; SCATTERING; ENTHALPY C1 HARVARD UNIV,DEPT PHYS,CAMBRIDGE,MA 02138. HARVARD UNIV,DIV APPL SCI,CAMBRIDGE,MA 02138. BAR ILAN UNIV,DEPT PHYS,IL-52100 RAMAT GAN,ISRAEL. BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973. NR 45 TC 35 Z9 35 U1 1 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1063-651X J9 PHYS REV E JI Phys. Rev. E PD MAY PY 1995 VL 51 IS 5 BP 4709 EP 4726 DI 10.1103/PhysRevE.51.4709 PN B PG 18 WC Physics, Fluids & Plasmas; Physics, Mathematical SC Physics GA QZ155 UT WOS:A1995QZ15500022 ER PT J AU DEENEY, C LEPELL, PD FAILOR, BH WONG, SL APRUZESE, JP WHITNEY, KG THORNHILL, JW DAVIS, J YADLOWSKY, E HAZELTON, RC MOSCHELLA, JJ NASH, T LOTER, N AF DEENEY, C LEPELL, PD FAILOR, BH WONG, SL APRUZESE, JP WHITNEY, KG THORNHILL, JW DAVIS, J YADLOWSKY, E HAZELTON, RC MOSCHELLA, JJ NASH, T LOTER, N TI INCREASED KILO-ELECTRON-VOLT X-RAY YIELDS FROM Z-PINCH PLASMAS BY MIXING ELEMENTS OF SIMILAR ATOMIC NUMBERS SO PHYSICAL REVIEW E LA English DT Article ID WIRE-ARRAY IMPLOSIONS; EMISSION C1 PHYS INT CO,SAN LEANDRO,CA 94577. USN,RES LAB,WASHINGTON,DC 20375. HYTECH RES CORP,RADFORD,VA 24141. MAXWELL LABS INC,SAN DIEGO,CA 92123. RP DEENEY, C (reprint author), SANDIA NATL LABS,MS-1194,1515 EUBANK AVE,ALBUQUERQUE,NM 87185, USA. NR 17 TC 60 Z9 60 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1063-651X J9 PHYS REV E JI Phys. Rev. E PD MAY PY 1995 VL 51 IS 5 BP 4823 EP 4832 DI 10.1103/PhysRevE.51.4823 PN B PG 10 WC Physics, Fluids & Plasmas; Physics, Mathematical SC Physics GA QZ155 UT WOS:A1995QZ15500033 ER PT J AU HARTEMANN, FV FOCHS, SN LESAGE, GP LUHMANN, NC WOODWORTH, JG PERRY, MD CHEN, YJ KERMAN, AK AF HARTEMANN, FV FOCHS, SN LESAGE, GP LUHMANN, NC WOODWORTH, JG PERRY, MD CHEN, YJ KERMAN, AK TI NONLINEAR PONDEROMOTIVE SCATTERING OF RELATIVISTIC ELECTRONS BY AN INTENSE LASER FIELD AT FOCUS SO PHYSICAL REVIEW E LA English DT Article ID ABOVE-THRESHOLD IONIZATION; GLASS-LASER; ACCELERATION; PULSES; AMPLIFICATION; WAVE C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. MIT,CTR THEORET PHYS,NUCL SCI LAB,CAMBRIDGE,MA 02139. MIT,DEPT PHYS,CAMBRIDGE,MA 02139. RP HARTEMANN, FV (reprint author), UNIV CALIF DAVIS,DEPT APPL SCI,DAVIS,CA 95616, USA. NR 25 TC 199 Z9 203 U1 2 U2 17 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1063-651X J9 PHYS REV E JI Phys. Rev. E PD MAY PY 1995 VL 51 IS 5 BP 4833 EP 4843 DI 10.1103/PhysRevE.51.4833 PN B PG 11 WC Physics, Fluids & Plasmas; Physics, Mathematical SC Physics GA QZ155 UT WOS:A1995QZ15500034 ER PT J AU BARSHALOM, A OREG, J GOLDSTEIN, WH AF BARSHALOM, A OREG, J GOLDSTEIN, WH TI EFFECT OF CONFIGURATION WIDTHS ON THE SPECTRA OF LOCAL THERMODYNAMIC-EQUILIBRIUM PLASMAS SO PHYSICAL REVIEW E LA English DT Article ID TRANSITION-ARRAYS; ATOMIC SPECTRA; ENERGY-LEVELS; DISTRIBUTIONS; VARIANCE C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. RP BARSHALOM, A (reprint author), NUCL RES CTR NEGEV,POB 9001,IL-84190 BEER SHEVA,ISRAEL. NR 9 TC 47 Z9 47 U1 1 U2 4 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 1063-651X J9 PHYS REV E JI Phys. Rev. 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S TI SEARCH FOR NEW PARTICLES DECAYING TO DIJETS IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV SO PHYSICAL REVIEW LETTERS LA English DT Article ID HADRON COLLIDERS; PBARP COLLISIONS; DISTRIBUTIONS; DETECTOR; QUARKS C1 UNIV BOLOGNA,IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY. BRANDEIS UNIV,WALTHAM,MA 02254. UNIV CALIF LOS ANGELES,LOS ANGELES,CA 90024. UNIV CHICAGO,CHICAGO,IL 60637. DUKE UNIV,DURHAM,NC 27708. FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY. HARVARD UNIV,CAMBRIDGE,MA 02138. UNIV ILLINOIS,URBANA,IL 61801. MCGILL UNIV,INST PARTICLE PHYS,MONTREAL,PQ H3A 2T8,CANADA. UNIV TORONTO,TORONTO,ON M5S 1A7,CANADA. JOHNS HOPKINS UNIV,BALTIMORE,MD 21218. NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. MIT,CAMBRIDGE,MA 02139. UNIV MICHIGAN,ANN ARBOR,MI 48109. MICHIGAN STATE UNIV,E LANSING,MI 48824. UNIV NEW MEXICO,ALBUQUERQUE,NM 87131. OSAKA CITY UNIV,OSAKA 588,JAPAN. UNIV PADUA,IST NAZL FIS NUCL,I-35131 PADUA,ITALY. UNIV PENN,PHILADELPHIA,PA 19104. UNIV PITTSBURGH,PITTSBURGH,PA 15260. UNIV PISA,IST NAZL FIS NUCL,I-56100 PISA,ITALY. SCUOLA NORMALE SUPER PISA,I-56100 PISA,ITALY. PURDUE UNIV,W LAFAYETTE,IN 47907. UNIV ROCHESTER,ROCHESTER,NY 14627. ROCKEFELLER UNIV,NEW YORK,NY 10021. RUTGERS STATE UNIV,PISCATAWAY,NJ 08854. ACAD SINICA,TAIPEI 11529,TAIWAN. SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237. TEXAS A&M UNIV,COLLEGE STN,TX 77843. TEXAS TECH UNIV,LUBBOCK,TX 79409. UNIV TSUKUBA,TSUKUBA,IBARAKI 305,JAPAN. TUFTS UNIV,MEDFORD,MA 02155. UNIV WISCONSIN,MADISON,WI 53706. YALE UNIV,NEW HAVEN,CT 06511. RP ABE, F (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Chiarelli, Giorgio/E-8953-2012; Azzi, Patrizia/H-5404-2012; Punzi, Giovanni/J-4947-2012; Warburton, Andreas/N-8028-2013; Kim, Soo-Bong/B-7061-2014; Paulini, Manfred/N-7794-2014 OI Chiarelli, Giorgio/0000-0001-9851-4816; Azzi, Patrizia/0000-0002-3129-828X; Punzi, Giovanni/0000-0002-8346-9052; Warburton, Andreas/0000-0002-2298-7315; Paulini, Manfred/0000-0002-6714-5787 NR 21 TC 56 Z9 56 U1 0 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. 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LP CHEN, W CHEVALIER, L CHOPRA, S CHOUDHARY, BC CHRISTENSON, JH CHUNG, M CLAES, D CLARK, AR COBAU, WG COCHRAN, J COOPER, WE CRETSINGER, C CULLENVIDAL, D CUMMINGS, M CUSSONNEAU, JP CUTTS, D DAHL, OI DE, K DEMARTEAU, M DEMINA, R DENISENKO, K DENISENKO, N DENISOV, D DENISOV, SP DHARMARATNA, W DIEHL, HT DIESBURG, M DIXON, R DRAPER, P DRINKARD, J DUCROS, Y DURSTONJOHNSON, S EARTLY, D EDMUNDS, D EFIMOV, AO ELLISON, J ELVIRA, VD ENGELMANN, R ENO, S EPPLEY, G ERMOLOV, P EROSHIN, OV EVDOKIMOV, VN FAHEY, S FAHLAND, T FATYGA, M FATYGA, MK FEATHERLY, J FEHER, S FEIN, D FERBEL, T FINOCCHIARO, G FISK, HE FISYAK, Y FLATTUM, E FORDEN, GE FORTNER, M FRAME, KC FRANZINI, P FREDRIKSEN, S FUESS, S GALLAS, E GAO, CS GELD, TL GENIK, RJ GENSER, K GERBER, CE GIBBARD, B GLEBOV, V GLENN, S GLICENSTEIN, JF GOBBI, B GOFORTH, M GOLDSCHMIDT, A GOMEZ, B GOOD, ML GORDON, H GRAF, N GRANNIS, PD GREEN, DR GREEN, J GREENLEE, H GROSSMAN, N GRUDBERG, P GRUNENDAHL, S GUIDA, JA GUIDA, JM GURYN, W HADLEY, NJ HAGGERTY, H HAGOPIAN, S HAGOPIAN, V HAHN, KS HALL, RE HANSEN, S HAUPTMAN, JM HEDIN, D HEINSON, AP HEINTZ, U HEURING, T HIROSKY, R HOBBS, JD HOENEISEN, B HOFTUN, JS HU, T HU, T HUBBARD, JR HUEHN, T IGARASHI, S ITO, AS JAMES, E JAQUES, J JERGER, SA JIANG, JZY JOFFEMINOR, T JOHARI, H JOHNS, K JOHNSON, M JOHNSTAD, H JONCKHEERE, A JONES, M JOSTLEIN, H JUN, SY JUNG, CK KAHN, S KANG, JS KEHOE, R KELLY, M KERNAN, A KERTH, L KIM, CL KLATCHKO, A KLIMA, B KLOCHKOV, BI KLOPFENSTEIN, C KLYUKHIN, VI KOCHETKOV, VI KOHLI, JM KOLTICK, D KOTCHER, J KOURLAS, J KOZELOV, AV KOZLOVSKI, EA KRISHNASWAMY, MR KRZYWDZINSKI, S KUNORI, S LAMI, S LANDSBERG, G LANOU, RE LEBRAT, JF LEEFRANZINI, J LEFLAT, A LI, H LI, J LI, RB LI, YK LIDEMARTEAU, QZ LIMA, JGR LINN, SL LINNEMANN, J LIPTON, R LIU, YC LOBKOWICZ, F LOCH, P LOKEN, SC LOKOS, S LUEKING, L LYON, AL MACIEL, AKA MADARAS, RJ MADDEN, R MANGEOT, P MANI, S MANNING, I MANSOULIE, B MAO, HS MARGULIES, S MARKELOFF, R MARKOSKY, L MARSHALL, T MARTIN, MI MARX, M MAY, B MAYOROV, AA MCCARTHY, R MCKIBBEN, T MCKINLEY, J NETO, JRTD MENG, XC MERRITT, KW MIETTINEN, H MILDER, A MILNER, C MINCER, A DEMIRANDA, JM MOKHOV, N MONDAL, NK MONTGOMERY, HE MOONEY, P MUDAN, M MURPHY, C MURPHY, CT NANG, F NARAIN, M NARASIMHAM, VS NEAL, HA NEGRET, JP NEMETHY, P NESIC, D NORMAN, D OESCH, L OGURI, V OLTMAN, E OSHIMA, N OWEN, D PADLEY, P PANG, M PARA, A PARK, CH PARTRIDGE, R PATERNO, M PERYSHKIN, A PETERS, M PI, B PIEKARZ, H PIZZUTO, D PLUQUET, A PODSTAVKOV, VM POPE, BG PROSPER, HB PROTOPOPESCU, S PUSELJIC, D QIAN, J QUE, YK QUINTAS, PZ RAHALCALLOT, G RAJA, R RAJAGOPALAN, S RAMIREZ, O RAO, MVS RASMUSSEN, L READ, AL REUCROFT, S RIJSSENBEEK, M ROE, NA ROLDAN, JMR RUBINOV, P RUCHTI, R RUSIN, S RUTHERFOORD, J SANTORO, A SAWYER, L SCHAMBERGER, RD SCHELLMAN, H SCHMID, D SCULLI, J SERNA, A SHABALINA, E SHAFFER, C SHANKAR, HC SHAO, Y SHIVPURI, RK SHUPE, M SINGH, JB SIROTENKO, V SKEENS, J SMART, W SMITH, A SMITH, RP SNIHUR, R SNOW, GR SNYDER, S SOLOMON, J SOOD, PM SOSEBEE, M SOUZA, M SPADAFORA, AL STEPHENS, RW STEVENSON, ML STEWART, D STOCKER, F STOIANOVA, DA STOKER, D STREETS, K STROVINK, M TAKETANI, A TAMBURELLO, P TARTAGLIA, M TAYLOR, TL TEIGER, J THOMPSON, J TRIPPE, TG TUTS, PM VARNES, EW VIRADOR, PRG VOLKOV, AA VOROBIEV, AP WAHL, HD WANG, DC WANG, LZ WARCHOL, J WAYNE, M WEERTS, H WENZEL, WA WHITE, A WHITE, JT WIGHTMAN, JA WILCOX, J WILLIS, S WIMPENNY, SJ WOLF, Z WOMERSLEY, J WON, E WOOD, DR XIA, Y XIAO, D XIE, RP XU, H YAMADA, R YAMIN, P YANAGISAWA, C YANG, J YANG, MJ YASUDA, T YOSHIKAWA, C YOUSSEF, S YU, J ZEITNITZ, C ZHANG, D ZHANG, Y ZHANG, Z ZHOU, YH ZHU, Q ZHU, YS ZIEMINSKA, D ZIEMINSKI, A ZINCHENKO, A ZYLBERSTEJN, A TI INCLUSIVE MU AND B-QUARK PRODUCTION CROSS-SECTIONS IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV SO PHYSICAL REVIEW LETTERS LA English DT Article ID = 1.8 TEV; (P)OVER-BAR-P COLLISIONS; PARTON DISTRIBUTIONS; DECAYS C1 UNIV ARIZONA,TUCSON,AZ 85721. BROOKHAVEN NATL LAB,UPTON,NY 11973. BROWN UNIV,PROVIDENCE,RI 02912. UNIV CALIF DAVIS,DAVIS,CA 95616. UNIV CALIF IRVINE,IRVINE,CA 92717. UNIV CALIF RIVERSIDE,RIVERSIDE,CA 92521. CTR BRASILEIRO PESQUISAS FIS,LAFEX,RIO JANEIRO,BRAZIL. CINVESTAV IPN,MEXICO CITY,DF,MEXICO. COLUMBIA UNIV,NEW YORK,NY 10027. UNIV DELHI,DELHI 110007,INDIA. UNIV LOS ANDES,BOGOTA,COLOMBIA. FLORIDA STATE UNIV,TALLAHASSEE,FL 32306. UNIV HAWAII,HONOLULU,HI 96822. UNIV ILLINOIS,CHICAGO,IL 60680. INDIANA UNIV,BLOOMINGTON,IN 47405. IOWA STATE UNIV SCI & TECHNOL,AMES,IA 50011. KOREA UNIV,SEOUL 136701,SOUTH KOREA. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. UNIV MARYLAND,COLLEGE PK,MD 20742. UNIV MICHIGAN,ANN ARBOR,MI 48109. MICHIGAN STATE UNIV,E LANSING,MI 48824. MOSCOW MV LOMONOSOV STATE UNIV,MOSCOW,RUSSIA. UNIV NEBRASKA,LINCOLN,NE 68588. NYU,NEW YORK,NY 10003. NORTHEASTERN UNIV,BOSTON,MA 02115. NO ILLINOIS UNIV,DE KALB,IL 60115. NORTHWESTERN UNIV,EVANSTON,IL 60208. UNIV NOTRE DAME,NOTRE DAME,IN 46556. PUNJABI UNIV,CHANDIGARH 160014,INDIA. INST HIGH ENERGY PHYS,PROTVINO 142284,RUSSIA. PURDUE UNIV,W LAFAYETTE,IN 47907. RICE UNIV,HOUSTON,TX 77251. UNIV ROCHESTER,ROCHESTER,NY 14627. CTR ETUD SACLAY,SERV PHYS PARTICULES,CEA,DAPNIA,GIF SUR YVETTE,FRANCE. SUNY STONY BROOK,STONY BROOK,NY 11794. SSC LAB,DALLAS,TX 75237. TATA INST FUNDAMENTAL RES,BOMBAY 400005,MAHARASHTRA,INDIA. UNIV TEXAS,ARLINGTON,TX 76019. TEXAS A&M UNIV,COLLEGE STN,TX 77843. RP ABACHI, S (reprint author), FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510, USA. RI de Mello Neto, Joao/C-5822-2013; Taketani, Atsushi/E-1803-2017; Aihara, Hiroaki/F-3854-2010; Shivpuri, R K/A-5848-2010; Leflat, Alexander/D-7284-2012; Klyukhin, Vyacheslav/D-6850-2012; De, Kaushik/N-1953-2013; Oguri, Vitor/B-5403-2013; Alves, Gilvan/C-4007-2013; Chekulaev, Sergey/O-1145-2015 OI de Mello Neto, Joao/0000-0002-3234-6634; Taketani, Atsushi/0000-0002-4776-2315; Aihara, Hiroaki/0000-0002-1907-5964; Klyukhin, Vyacheslav/0000-0002-8577-6531; De, Kaushik/0000-0002-5647-4489; NR 25 TC 110 Z9 110 U1 0 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD MAY 1 PY 1995 VL 74 IS 18 BP 3548 EP 3552 DI 10.1103/PhysRevLett.74.3548 PG 5 WC Physics, Multidisciplinary SC Physics GA QV149 UT WOS:A1995QV14900012 ER PT J AU MORETTO, LG JING, KX WOZNIAK, GJ AF MORETTO, LG JING, KX WOZNIAK, GJ TI TRANSITION-STATE RATES AND COMPLEX FRAGMENT DECAY WIDTHS SO PHYSICAL REVIEW LETTERS LA English DT Article ID NEUTRON EMISSION; NUCLEAR-FISSION; PARTICLE-EMISSION; DIFFUSION PROCESS; TIME SCALES; DYNAMICS; BARRIERS; FRICTION RP MORETTO, LG (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV NUCL SCI,1 CYCLOTRON RD,BERKELEY,CA 94720, USA. NR 33 TC 25 Z9 26 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD MAY 1 PY 1995 VL 74 IS 18 BP 3557 EP 3560 DI 10.1103/PhysRevLett.74.3557 PG 4 WC Physics, Multidisciplinary SC Physics GA QV149 UT WOS:A1995QV14900014 ER PT J AU BAUER, BS DRAKE, RP ESTABROOK, KG WATT, RG WILKE, MD BAKER, SA AF BAUER, BS DRAKE, RP ESTABROOK, KG WATT, RG WILKE, MD BAKER, SA TI DETECTION OF ION-PLASMA WAVES BY COLLECTIVE THOMSON SCATTERING SO PHYSICAL REVIEW LETTERS LA English DT Article ID FREQUENCY C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. EG&G ENERGY MEASUREMENTS INC,LOS ALAMOS OPERAT,LOS ALAMOS,NM 87544. RP BAUER, BS (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94551, USA. RI Drake, R Paul/I-9218-2012 OI Drake, R Paul/0000-0002-5450-9844 NR 16 TC 20 Z9 20 U1 0 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD MAY 1 PY 1995 VL 74 IS 18 BP 3604 EP 3607 DI 10.1103/PhysRevLett.74.3604 PG 4 WC Physics, Multidisciplinary SC Physics GA QV149 UT WOS:A1995QV14900026 ER PT J AU HEADING, DJ BENNETT, GR WARK, JS LEE, RW AF HEADING, DJ BENNETT, GR WARK, JS LEE, RW TI NOVEL PLASMA SOURCE FOR DENSE-PLASMA EFFECTS SO PHYSICAL REVIEW LETTERS LA English DT Article ID LINESHAPES C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94551. RP HEADING, DJ (reprint author), UNIV OXFORD,DEPT PHYS,CLARENDON LAB,PARKS RD,OXFORD OX1 3PU,ENGLAND. NR 24 TC 19 Z9 19 U1 1 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD MAY 1 PY 1995 VL 74 IS 18 BP 3616 EP 3619 DI 10.1103/PhysRevLett.74.3616 PG 4 WC Physics, Multidisciplinary SC Physics GA QV149 UT WOS:A1995QV14900029 ER PT J AU BEDROSSIAN, PJ AF BEDROSSIAN, PJ TI SI BINDING AND NUCLEATION ON SI(100) SO PHYSICAL REVIEW LETTERS LA English DT Article ID SCANNING-TUNNELING-MICROSCOPY; MOLECULAR-BEAM EPITAXY; LOW-TEMPERATURE; SURFACE-DIFFUSION; SI(001); GROWTH; HOMOEPITAXY; MECHANISMS; DYNAMICS; SILICON RP BEDROSSIAN, PJ (reprint author), LAWRENCE LIVERMORE NATL LAB,L-350,LIVERMORE,CA 94550, USA. NR 35 TC 89 Z9 90 U1 0 U2 11 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD MAY 1 PY 1995 VL 74 IS 18 BP 3648 EP 3651 DI 10.1103/PhysRevLett.74.3648 PG 4 WC Physics, Multidisciplinary SC Physics GA QV149 UT WOS:A1995QV14900037 ER PT J AU ZHANG, SW CARLSON, J GUBERNATIS, JE AF ZHANG, SW CARLSON, J GUBERNATIS, JE TI CONSTRAINED PATH QUANTUM MONTE-CARLO METHOD FOR FERMION GROUND-STATES SO PHYSICAL REVIEW LETTERS LA English DT Article ID 2-DIMENSIONAL HUBBARD-MODEL; NUMERICAL-SIMULATION; ELECTRON SYSTEMS C1 LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545. RP ZHANG, SW (reprint author), LOS ALAMOS NATL LAB,CTR NONLINEAR STUDIES,LOS ALAMOS,NM 87545, USA. NR 18 TC 102 Z9 102 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD MAY 1 PY 1995 VL 74 IS 18 BP 3652 EP 3655 DI 10.1103/PhysRevLett.74.3652 PG 4 WC Physics, Multidisciplinary SC Physics GA QV149 UT WOS:A1995QV14900038 ER PT J AU WELP, U GARDINER, T GUNTER, DO VEAL, BW CRABTREE, GW VLASKOVLASOV, VK NIKITENKO, VI AF WELP, U GARDINER, T GUNTER, DO VEAL, BW CRABTREE, GW VLASKOVLASOV, VK NIKITENKO, VI TI ROLE OF TWIN BOUNDARIES IN THE MAGNETIC-FLUX PENETRATION IN YBA2CU3O7-DELTA - REPLY SO PHYSICAL REVIEW LETTERS LA English DT Note C1 RUSSIAN ACAD SCI,INST SOLID STATE PHYS,CHERNOGOLOVKA 142432,RUSSIA. RP WELP, U (reprint author), ARGONNE NATL LAB,DIV MAT SCI,9700 S CASS AVE,ARGONNE,IL 60439, USA. NR 4 TC 27 Z9 27 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD MAY 1 PY 1995 VL 74 IS 18 BP 3713 EP 3713 DI 10.1103/PhysRevLett.74.3713 PG 1 WC Physics, Multidisciplinary SC Physics GA QV149 UT WOS:A1995QV14900057 ER PT J AU CLEMENS, NT PAUL, PH AF CLEMENS, NT PAUL, PH TI SCALAR MEASUREMENTS IN COMPRESSIBLE AXISYMMETRICAL MIXING LAYERS SO PHYSICS OF FLUIDS LA English DT Article ID TURBULENT SHEAR-LAYER C1 SANDIA NATL LABS,COMBUST RES FACIL,LIVERMORE,CA 94551. NR 34 TC 28 Z9 29 U1 0 U2 2 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-6631 J9 PHYS FLUIDS JI Phys. Fluids PD MAY PY 1995 VL 7 IS 5 BP 1071 EP 1081 DI 10.1063/1.868761 PG 11 WC Mechanics; Physics, Fluids & Plasmas SC Mechanics; Physics GA QV544 UT WOS:A1995QV54400022 ER PT J AU MIZUNO, K SLEAFORD, B NARIHARA, K DRAKE, RP ESTABROOK, K VILLENEUVE, DM AF MIZUNO, K SLEAFORD, B NARIHARA, K DRAKE, RP ESTABROOK, K VILLENEUVE, DM TI THOMSON SCATTERING MEASUREMENTS OF ION-ACOUSTIC-WAVES DRIVEN BY ION-ACOUSTIC DECAY INSTABILITIES SO PHYSICS OF PLASMAS LA English DT Article ID PARAMETRIC-INSTABILITIES; COLLAPSE; SPECTRA; PLASMA C1 NATL INST FUS STUDY,NAGOYA,AICHI,JAPAN. LAWRENCE LIVERMORE NATL LAB,PLASMA PHYS RES INST,LIVERMORE,CA 94551. NATL RES COUNCIL CANADA,OTTAWA,ON K1A 0R6,CANADA. RI Villeneuve, David/I-4140-2012; Drake, R Paul/I-9218-2012 OI Villeneuve, David/0000-0002-2810-3648; Drake, R Paul/0000-0002-5450-9844 NR 17 TC 1 Z9 1 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1364 EP 1366 DI 10.1063/1.871351 PG 3 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000002 ER PT J AU TURNER, L FINN, JM AF TURNER, L FINN, JM TI STREAMING INSTABILITIES OF A NONNEUTRAL PLASMA WITH TURNING-POINTS SO PHYSICS OF PLASMAS LA English DT Article ID PENNING TRAP; ION RP TURNER, L (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545, USA. NR 15 TC 3 Z9 3 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1378 EP 1392 DI 10.1063/1.871354 PG 15 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000005 ER PT J AU CARDINALI, A PAOLETTI, F BERNABEI, S ONO, M AF CARDINALI, A PAOLETTI, F BERNABEI, S ONO, M TI QUASI-LINEAR ANALYSIS OF ABSORPTION OF ION BERNSTEIN WAVES BY ELECTRONS SO PHYSICS OF PLASMAS LA English DT Article ID PLASMA; PROPAGATION C1 MIT,CAMBRIDGE,MA 02139. PRINCETON UNIV,PLASMA PHYS LAB,PRINCETON,NJ 08543. RP CARDINALI, A (reprint author), EURATOM,ENEA FUS,CTR RIC ENERGIA,CP 65,I-00044 FRASCATI,ITALY. NR 16 TC 15 Z9 17 U1 0 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1510 EP 1520 DI 10.1063/1.871480 PG 11 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000020 ER PT J AU JONES, SE KESNER, J LUCKHARDT, S PAOLETTI, F VONGOELER, S BERNABEI, S KAITA, R GIRUZZI, G AF JONES, SE KESNER, J LUCKHARDT, S PAOLETTI, F VONGOELER, S BERNABEI, S KAITA, R GIRUZZI, G TI FAST-ELECTRON TRANSPORT AND LOWER-HYBRID ABSORBED POWER PROFILES FROM HARD X-RAY-IMAGING IN THE PRINCETON BETA-EXPERIMENT-MODIFIED SO PHYSICS OF PLASMAS LA English DT Article ID CURRENT DRIVE EXPERIMENTS; ALCATOR-C TOKAMAK; PBX-M C1 PRINCETON PLASMA PHYS LAB,PRINCETON,NJ 08543. CEN CADARACHE,TORE SUPRA,F-13108 ST PAUL DURANCE,FRANCE. RP JONES, SE (reprint author), MIT,CTR PLASMA FUS,CAMBRIDGE,MA 02139, USA. NR 30 TC 14 Z9 15 U1 0 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1548 EP 1560 DI 10.1063/1.871484 PG 13 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000024 ER PT J AU HAHM, TS BURRELL, KH AF HAHM, TS BURRELL, KH TI FLOW SHEAR-INDUCED FLUCTUATION SUPPRESSION IN FINITE ASPECT RATIO SHAPED TOKAMAK PLASMA SO PHYSICS OF PLASMAS LA English DT Article ID IMPROVED CONFINEMENT; POLOIDAL ROTATION; TURBULENCE; EDGE; DISCHARGES; TRANSITION; TRANSPORT C1 GEN ATOM CO,SAN DIEGO,CA 92186. RP HAHM, TS (reprint author), PRINCETON UNIV,PRINCETON PLASMA PHYS LAB,POB 451,PRINCETON,NJ 08543, USA. NR 22 TC 437 Z9 438 U1 3 U2 12 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1648 EP 1651 DI 10.1063/1.871313 PG 4 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000033 ER PT J AU DUNNING, MJ HAAN, SW AF DUNNING, MJ HAAN, SW TI ANALYSIS OF WEAKLY NONLINEAR 3-DIMENSIONAL RAYLEIGH-TAYLOR INSTABILITY GROWTH SO PHYSICS OF PLASMAS LA English DT Article ID HYDRODYNAMIC INSTABILITIES; NUMERICAL-SIMULATION; TARGETS; FUSION RP DUNNING, MJ (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. NR 31 TC 23 Z9 23 U1 2 U2 6 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1669 EP 1681 DI 10.1063/1.871316 PG 13 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000036 ER PT J AU VU, HX WALLACE, JM BEZZERIDES, B AF VU, HX WALLACE, JM BEZZERIDES, B TI CONVECTIVE THRESHOLD OF STIMULATED BRILLOUIN-SCATTERING IN A 2-ION PLASMA SO PHYSICS OF PLASMAS LA English DT Article RP VU, HX (reprint author), LOS ALAMOS NATL LAB,POB 1663,LOS ALAMOS,NM 87545, USA. NR 10 TC 7 Z9 7 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1682 EP 1695 DI 10.1063/1.871317 PG 14 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000037 ER PT J AU KULSRUD, RM AF KULSRUD, RM TI IMPORTANT PLASMA PROBLEMS IN ASTROPHYSICS SO PHYSICS OF PLASMAS LA English DT Article C1 PRINCETON UNIV OBSERV,PRINCETON,NJ 08544. RP KULSRUD, RM (reprint author), PRINCETON PLASMA PHYS LAB,PEYTON HALL,PRINCETON,NJ 08544, USA. NR 13 TC 20 Z9 20 U1 1 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 1070-664X J9 PHYS PLASMAS JI Phys. Plasmas PD MAY PY 1995 VL 2 IS 5 BP 1735 EP 1745 DI 10.1063/1.871321 PG 11 WC Physics, Fluids & Plasmas SC Physics GA QZ330 UT WOS:A1995QZ33000042 ER PT J AU COLGATE, SA FRYER, C AF COLGATE, SA FRYER, C TI THEORY - THE SEARCH FOR A ROBUST MECHANISM - THE WETHERILL-PRIZE LECTURE SO PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS LA English DT Article; Proceedings Paper CT Symposium on The Physics of Supernovae CY APR 07-08, 1994 CL FRANKLIN INST, PHILADELPHIA, PA HO FRANKLIN INST ID MATTER; HOT AB The last matter that accretes onto a deleptonized neutron star releases the most specific energy per gram. We therefore believe that a robust mechanism for the explosion of a supernova must then depend upon the last accreted matter. After a time of a second or more the accretion of this matter onto a condensed or deleptonized neutron star, due to the large incremental gravitational binding energy, gives rise to a high temperature atmosphere. Because of this high temperature, similar to 10 MeV, neutrinos of high energy, similar to 50 MeV, efficiently deposit their energy in expanding high entropy bubbles. The bubble expansion rate runs away due to both the heating rate and the bubble size. When these bubbles expand fast enough, faster than the local sound speed or free fall speed of the heavier shocked matter above, the heavier matter will be blown away before reaching the neutron star surface, thus terminating the explosion. The explosion therefore terminates the explosion process itself, the definition of a robust mechanism. C1 UNIV ARIZONA,STEWARD OBSERV,TUCSON,AZ 85721. RP COLGATE, SA (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545, USA. NR 19 TC 3 Z9 3 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-1573 J9 PHYS REP JI Phys. Rep.-Rev. Sec. Phys. Lett. PD MAY PY 1995 VL 256 IS 1-3 BP 5 EP 21 DI 10.1016/0370-1573(94)00098-N PG 17 WC Physics, Multidisciplinary SC Physics GA QY932 UT WOS:A1995QY93200002 ER PT J AU BLUDMAN, SA CERNOHORSKY, J AF BLUDMAN, SA CERNOHORSKY, J TI STATIONARY NEUTRINO RADIATION TRANSPORT BY MAXIMUM-ENTROPY CLOSURE SO PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS LA English DT Article; Proceedings Paper CT Symposium on The Physics of Supernovae CY APR 07-08, 1994 CL FRANKLIN INST, PHILADELPHIA, PA HO FRANKLIN INST ID LIMITED DIFFUSION-THEORY; EDDINGTON FACTORS; FLUX AB We obtain the angular distributions that maximize the entropy functional for Maxwell-Boltzmann (classical), Bose-Einstein, and Fermi-Dirac radiation. In the low and high occupancy limits, the maximum entropy closure is bounded by previously known variable Eddington factors that depend only on the flux. For intermediate occupancy, the maximum entropy closure depends on both the occupation density and the flux. The Fermi-Dirac maximum entropy variable Eddington factor shows a scale invariance, which leads to a simple, exact analytic closure for fermions. This two-dimensional variable Eddington factor gives results that agree well with exact (Monte Carlo) neutrino transport calculations out of a collapse residue during early phases of hydrostatic neutron star formation. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. UNIV PENN,DEPT PHYS,PHILADELPHIA,PA 19104. RP BLUDMAN, SA (reprint author), UNIV CALIF BERKELEY,CTR PARTICLE ASTROPHYS,BERKELEY,CA 94720, USA. NR 13 TC 3 Z9 3 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-1573 J9 PHYS REP JI Phys. Rep.-Rev. Sec. Phys. Lett. PD MAY PY 1995 VL 256 IS 1-3 BP 37 EP 51 DI 10.1016/0370-1573(94)00100-H PG 15 WC Physics, Multidisciplinary SC Physics GA QY932 UT WOS:A1995QY93200004 ER PT J AU STEVENS, C THOMPSON, N AF STEVENS, C THOMPSON, N TI THOMPSON,ROBERT,WALDER - OBITUARY SO PHYSICS TODAY LA English DT Item About an Individual C1 HUGHES AIRCRAFT CO,EL SEGUNDO,CA 90245. RP STEVENS, C (reprint author), ARGONNE NATL LAB,ARGONNE,IL 60439, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0031-9228 J9 PHYS TODAY JI Phys. Today PD MAY PY 1995 VL 48 IS 5 BP 82 EP 83 DI 10.1063/1.2808038 PG 2 WC Physics, Multidisciplinary SC Physics GA QW822 UT WOS:A1995QW82200019 ER PT J AU JACH, T DESLATTES, R YOUNG, L AF JACH, T DESLATTES, R YOUNG, L TI COWAN,PAUL,L SO PHYSICS TODAY LA English DT Item About an Individual C1 ARGONNE NATL LAB,ARGONNE,IL 60439. RP JACH, T (reprint author), NATL INST STAND & TECHNOL,GAITHERSBURG,MD 20899, USA. NR 1 TC 0 Z9 0 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0031-9228 J9 PHYS TODAY JI Phys. Today PD MAY PY 1995 VL 48 IS 5 BP 84 EP 84 DI 10.1063/1.2808041 PG 1 WC Physics, Multidisciplinary SC Physics GA QW822 UT WOS:A1995QW82200022 ER PT J AU GABBARD, A AF GABBARD, A TI CAN COAL COMBUSTION BREED PU IN THE SKY SO PHYSICS TODAY LA English DT Letter RP GABBARD, A (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN, USA. NR 4 TC 1 Z9 1 U1 0 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0031-9228 J9 PHYS TODAY JI Phys. Today PD MAY PY 1995 VL 48 IS 5 BP 88 EP 90 DI 10.1063/1.2808046 PG 3 WC Physics, Multidisciplinary SC Physics GA QW822 UT WOS:A1995QW82200027 ER PT J AU BENES, SE MURPHY, TM ANDERSON, PD HOUPIS, JLJ AF BENES, SE MURPHY, TM ANDERSON, PD HOUPIS, JLJ TI RELATIONSHIP OF ANTIOXIDANT ENZYMES TO OZONE TOLERANCE IN BRANCHES OF MATURE PONDEROSA PINE (PINUS-PONDEROSA) TREES EXPOSED TO LONG-TERM, LOW CONCENTRATION, OZONE FUMIGATION AND ACID PRECIPITATION SO PHYSIOLOGIA PLANTARUM LA English DT Article DE ANTIOXIDANT ENZYMES; ASCORBATE PEROXIDASE; BRANCH EXPOSURE CHAMBER; ENVIRONMENTAL STRESS; OZONE; PINUS PONDEROSA; PONDEROSA PINE; SUPEROXIDE DISMUTASE ID BIOCHEMICAL-PLANT RESPONSES; PICEA-RUBENS SARG; SUPEROXIDE-DISMUTASE; NORWAY SPRUCE; SYLVESTRIS L; RED SPRUCE; SEASONAL-CHANGES; LEAF SENESCENCE; OXYGEN-TOXICITY; AIR-POLLUTION AB Seasonal activity of superoxide dismutase (SOD, EC 1.15.1.1), ascorbate peroxidase (APOD, EC 1.11.1.11) and guaiacol-oxidizing enzymes (GPODs, EC 1.11.1.7) was examined in needles of 12- to 15-year-old ponderosa pine (Pinus ponderosa Laws.) trees which received ozone (Oil and acid precipitation treatment. Individual branches were enclosed in branch exposure chambers delivering either charcoal-filtered (O-3- reduced) air, ambient air, or air with twice ambient (2x ambient) concentrations of O-3. Acid precipitation treatments were rain of pH 3.0 or 5.1 or no rain. Changes in antioxidant enzyme activity were not a consistent response to O-3 fumigation or acid precipitation, but when observed, they occurred most often in the O-3-sensitive clone and in symptomatic, fumigated branches. In the second year of fumigation. O-3 fleck symptoms appeared on needles of the sensitive clone as early as July and APOD activities were significantly increased by O-3 at all sampling dates, In the tolerant clone, antioxidant enzyme activities were not significantly changed by O-3 in the first season of fumigation (March to December 1990), not even during an episode when ambient O-3 concentrations reached 125 nl l(-1) (240 nl l(-1) in 2x ambient chambers). No foliar symptoms were observed on needles of the tolerant clone during this year. However, in the second year of fumigation (1992), O-3 fleck symptoms were observed on the tolerant clone and APOD activities were significantly increased in previous-year needles. The tolerant clone had SOD, APOD, and GPOD activities at least 40% higher than those of the sensitive clone before fumigation and 65, 178, and 119% higher, respectively, during both years of fumigation. The higher constitutive levels of these enzymes may have protected against foliar injury in 1990, however in 1992 we concluded that the stimulations in antioxidant enzyme activities observed in symptomatic branches of both clones were a consequence of O-3 injury. Total (intra- and extracellular) activities of the antioxidant enzymes did not appear to be good indicators of O-3 tolerance. Phenotypically, the O-3-tolerant clone was much more vigorous and in both years of fumigation, gas exchange rates were 30 to 71% higher than in the sensitive clone (P. D. Anderson, unpublished data), The greater vigor of the tolerant clone may allow more carbon allocation to protective and repair processes which include, but are not restricted to, the turnover of antioxidant enzymes and metabolites. C1 US FOREST SERV,PD ANDERSON FORESTRY SCI LAB,RHINELANDER,WI 54501. LAWRENCE LIVERMORE NATL LAB,DIV ENVIRONM SCI,LIVERMORE,CA 94550. RP BENES, SE (reprint author), UNIV CALIF DAVIS,PLANT BIOL SECT,DAVIS,CA 95616, USA. NR 38 TC 18 Z9 18 U1 0 U2 1 PU MUNKSGAARD INT PUBL LTD PI COPENHAGEN PA 35 NORRE SOGADE, PO BOX 2148, DK-1016 COPENHAGEN, DENMARK SN 0031-9317 J9 PHYSIOL PLANTARUM JI Physiol. Plant. PD MAY PY 1995 VL 94 IS 1 BP 124 EP 134 DI 10.1034/j.1399-3054.1995.940118.x PG 11 WC Plant Sciences SC Plant Sciences GA QY431 UT WOS:A1995QY43100018 ER PT J AU RASMUSSEN, JB SMITH, JA WILLIAMS, S BURKHART, W WARD, E SOMERVILLE, SC RYALS, J HAMMERSCHMIDT, R AF RASMUSSEN, JB SMITH, JA WILLIAMS, S BURKHART, W WARD, E SOMERVILLE, SC RYALS, J HAMMERSCHMIDT, R TI CDNA CLONING AND SYSTEMIC EXPRESSION OF ACIDIC PEROXIDASES ASSOCIATED WITH SYSTEMIC ACQUIRED-RESISTANCE TO DISEASE IN CUCUMBER SO PHYSIOLOGICAL AND MOLECULAR PLANT PATHOLOGY LA English DT Article ID SYRINGAE-PV-SYRINGAE; COLLETOTRICHUM-LAGENARIUM; SALICYLIC-ACID; HORSERADISH-PEROXIDASE; STRUCTURAL HOMOLOGY; CYANOGEN-BROMIDE; INDUCTION; PROTECTION; LIGNIFICATION; MECHANISM AB A 33 kDa peroxidase was purified from intercellular wash fluids of cucumber leaves expressing systemic acquired resistance. Partial amino acid sequence data of the peroxidase were used to obtain a full length 1218 base pair (bp) cDNA clone (pCS1) which encoded the peroxidase. Deduced amino acid sequences from pCS1 matched observed amino acid sequences of the purified protein and also indicated that pCS1 was typical of known plant peroxidases. Three other cDNAs (pCS2, pCS3 and pCS4) were also isolated and found to be closely related to pCS1. RNA gel blots, using a 153 bp fragment of pCS1 as a probe, demonstrated accumulation of peroxidase mRNA in the second leaf of cucumber seedlings at 18 h after inoculation of the first leaf with the hypersensitive response-inducing bacterium Pseudomonas syringae pv. syringae. Detaching the inoculated leaf at intervals after inoculation demonstrated that this leaf only needed to be on the plant for 4 h to result in systemic induction of the peroxidase mRNA. This indicated that the systemic signal that leads to the expression of peroxidase was mobilized out of the inoculated leaf by 4 h. Exogenous application of salicylic acid, a putative endogenous signal for resistance, also induced accumulation of peroxidase mRNA. C1 MICHIGAN STATE UNIV,DEPT BOT & PLANT PATHOL,E LANSING,MI 48824. MICHIGAN STATE UNIV,MSU,DOE PLANT RES LAB,E LANSING,MI 48824. CIBA GEIGY CORP,AGR BIOTECHNOL UNIT,RES TRIANGLE PK,NC 27709. NR 29 TC 39 Z9 43 U1 1 U2 1 PU ACADEMIC PRESS (LONDON) LTD PI LONDON PA 24-28 OVAL RD, LONDON, ENGLAND NW1 7DX SN 0885-5765 J9 PHYSIOL MOL PLANT P JI Physiol. Mol. Plant Pathol. PD MAY PY 1995 VL 46 IS 5 BP 389 EP 400 DI 10.1006/pmpp.1995.1030 PG 12 WC Plant Sciences SC Plant Sciences GA RK994 UT WOS:A1995RK99400005 ER PT J AU LOUWS, FJ FULBRIGHT, DW STEPHENS, CT DEBRUIJN, FJ AF LOUWS, FJ FULBRIGHT, DW STEPHENS, CT DEBRUIJN, FJ TI DIFFERENTIATION OF GENOMIC STRUCTURE BY REP-PCR FINGERPRINTING TO RAPIDLY CLASSIFY XANTHOMONAS-CAMPESTRIS PV VESICATORIA SO PHYTOPATHOLOGY LA English DT Article DE BACTERIAL SPOT; GENETIC DIVERSITY; INTEGRATED DISEASE MANAGEMENT; POPULATION STRUCTURE; STRAIN IDENTIFICATION ID POLYMERASE CHAIN-REACTION; ESCHERICHIA-COLI; GENETIC-ANALYSIS; BACTERIAL SPOT; DNA-SEQUENCES; RESISTANCE; TOMATO; ELEMENT; STRAINS; PLASMID AB DNA primers corresponding to repetitive extragenic sequences (repetitive extragenic palindromic [REP], enterobacterial repetitive intergenic consensus [ERIC], and BOX element [BOXIA] sequences) and polymerase chain reaction (rep-PCR) were used to generate complex fingerprint patterns that identified four distinct genotypes among strains classified as Xanthomonas campestris pv. vesicatoria. After agarose gel electrophoresis, these genotypes were easily differentiated from each other by comparing the migration rates of 60 or more bands generated with rep-PCR. Representative strains of each genotype were pathogenic to tomato and/or pepper. We performed rep-PCR on numerous strains that have been included in previous studies, and our observations using the simple, rapid procedure of rep-PCR were consistent with the polyphasic approaches published by others. The majority of strains belonged to two previously described groups, A and B. Group A strains originated from tomato or pepper. Most of these strains proved to be negative in starch hydrolysis and pectolytic activity tests. All, group A strains were relatively homogeneous with regard to their rep-PCR fingerprint: patterns. Group B strains originated primarily from tomato and were positive for starch hydrolysis and pectolytic activity. Numerous rep-PCR fingerprint polymorphisms distinguished six patterns or lineages in group B. Group B strains comprised an important component of the tomato spot complex in the Northcentral tomato production region of North America. Three strains comprised two additional genotypes and were clear outliers compared to strains classified as group A or B. Interestingly, based on rep-PCR genomic fingerprint patterns, two of the nongroup A/B strains shared numerous bands of similar mobility with strains pathogenic for cabbage, classified as X. c. pv. campestris, suggesting that these two solanaceous strains are closely related to the cabbage pathogen. C1 MICHIGAN STATE UNIV,DEPT BOT & PLANT PATHOL,E LANSING,MI 48824. MICHIGAN STATE UNIV,DEPT MICROBIOL,E LANSING,MI 48824. MICHIGAN STATE UNIV,NSF,CTR MICROBIAL ECOL,E LANSING,MI 48824. RP LOUWS, FJ (reprint author), MICHIGAN STATE UNIV,DOE,PLANT RES LAB,CTR MICROBIAL ECOL,RM 306,PLANT BIOL BLDG,E LANSING,MI 48824, USA. NR 40 TC 92 Z9 97 U1 0 U2 4 PU AMER PHYTOPATHOLOGICAL SOC PI ST PAUL PA 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 SN 0031-949X J9 PHYTOPATHOLOGY JI Phytopathology PD MAY PY 1995 VL 85 IS 5 BP 528 EP 536 DI 10.1094/Phyto-85-528 PG 9 WC Plant Sciences SC Plant Sciences GA RA863 UT WOS:A1995RA86300006 ER PT J AU PECK, SC KENDE, H AF PECK, SC KENDE, H TI SEQUENTIAL INDUCTION OF THE ETHYLENE BIOSYNTHETIC-ENZYMES BY INDOLE-3-ACETIC-ACID IN ETIOLATED PEAS SO PLANT MOLECULAR BIOLOGY LA English DT Article DE 1-AMINOCYCLOPROPANE-1-CARBOXYLATE (ACC) OXIDASE; ACC SYNTHASE; AUXIN; ETHYLENE; PISUM SATIVUM ID PISUM-SATIVUM-L; 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE; MESSENGER-RNA; AUXIN; EXPRESSION; OXIDASE; SEGMENTS; TISSUE AB Ethylene induced an increase in the accumulation of 1-aminocyclopropane-1-carboxylate (ACC) oxidase transcript level and enzyme activity in the first internode of 5- to 6-day-old etiolated pea (Pisum sativum L.) seedlings. Indole-3-acetic acid (IAA), which stimulates ethylene production by enhancing ACC synthase activity, also caused an increase in ACC oxidase transcript and activity levels. The IAA-induced increase in ACC oxidase mRNA level and enzyme activity was blocked by 2,5-norbornadiene (NBD), a competitive inhibitor of ethylene action. This indicates that IAA induced ACC oxidase through the action of ethylene. The level of ACC synthase mRNA and enzyme activity started to increase less than 1 h after the start of IAA treatment, whereas ACC oxidase activity and transcript levels began to rise after 2 h of IAA treatment. These results indicate that the enzymes of ethylene biosynthesis are sequentially induced after treatment of intact pea seedlings with IAA. The increase in ACC synthase activity leads to the production of ACC, which is converted by the low constitutive level of ACC oxidase activity to ethylene. Through a positive feedback loop, ethylene promotes the accumulation of ACC oxidase mRNA and the increase in ACC oxidase activity. C1 MICHIGAN STATE UNIV,DOE,PLANT RES LAB,E LANSING,MI 48824. NR 25 TC 94 Z9 96 U1 0 U2 4 PU KLUWER ACADEMIC PUBL PI DORDRECHT PA SPUIBOULEVARD 50, PO BOX 17, 3300 AA DORDRECHT, NETHERLANDS SN 0167-4412 J9 PLANT MOL BIOL JI Plant Mol.Biol. PD MAY PY 1995 VL 28 IS 2 BP 293 EP 301 DI 10.1007/BF00020248 PG 9 WC Biochemistry & Molecular Biology; Plant Sciences SC Biochemistry & Molecular Biology; Plant Sciences GA RH500 UT WOS:A1995RH50000008 PM 7599314 ER PT J AU ISRAEL, AA NOBEL, PS AF ISRAEL, AA NOBEL, PS TI GROWTH TEMPERATURE VERSUS CO2 UPTAKE, RUBISCO AND PEPCASE ACTIVITIES, AND ENZYME HIGH-TEMPERATURE SENSITIVITIES FOR A CAM PLANT SO PLANT PHYSIOLOGY AND BIOCHEMISTRY LA English DT Article DE CRASSULACEAN ACID METABOLISM; HIGH-TEMPERATURE TOLERANCE; PHOSPHOENOLPYRUVATE CARBOXYLASE; RIBULOSE-1,5-BISPHOSPHATE CARBOXYLASE OXYGENASE; SOLUBLE PROTEIN ID PHOSPHOENOLPYRUVATE CARBOXYLASE; MULTIPLE FORMS; VICIA-FABA; PURIFICATION; ACCLIMATION; RESPONSES; LEAVES AB For the succulent CAM plant Opuntia ficus-indica growing at day/night air temperatures of 45 degrees C/35 degrees C, total daily net CO2 uptake was 29% lower than at 15 degrees C/5 degrees C and 45% lower than at 30 degrees C/20 degrees C. However, maximal activities of Rubisco (EC. 4.1.1.39) and PEPCase (EC. 4.1.1.31) per unit surface area for plants at 45 degrees C/35 degrees C averaged 43% higher than at 15 degrees C/5 degrees C and 21% higher than at 30 degrees C/20 degrees C. As the growth temperature was increased by 30 degrees C, the optimal temperature for Rubisco activity increased by 5 degrees C and that for PEPCase increased by 15 degrees C. About 10% less Rubisco was in the activated state in vivo for plants at 15 degrees C/5 degrees C compared with the other two growth temperatures. The total amount of soluble proteins was higher at 30 degrees C/20 degrees C than at 15 degrees C/5 degrees C and 45 degrees C/35 degrees C, as were the amounts of Rubisco and PEPCase. The broad temperature range for maximal PEPCase activity (25-40 degrees C) suggested the influence of different PEPCase isoforms at the different growth temperatures; moreover, the high-temperature sensitivity for this enzyme decreased as the growth temperatures increased. PEPCase was less tolerant of high temperatures than was Rubisco, although substantial decreases in activity did not occur until above 55 degrees C for both enzymes. C1 UNIV CALIF LOS ANGELES,DEPT BIOL,LOS ANGELES,CA 90024. UNIV CALIF LOS ANGELES,DOE LAB,LOS ANGELES,CA 90024. NR 26 TC 12 Z9 12 U1 0 U2 5 PU GAUTHIER-VILLARS PI MONTROUGE PA DEPT UNIV PROFESSIONNEL REVUES SCIENTIFIQUES TECHNIQUE 11 RUE GOSSIN, F-92543 MONTROUGE, FRANCE SN 0981-9428 J9 PLANT PHYSIOL BIOCH JI Plant Physiol. Biochem. PD MAY-JUN PY 1995 VL 33 IS 3 BP 345 EP 351 PG 7 WC Plant Sciences SC Plant Sciences GA RB577 UT WOS:A1995RB57700011 ER PT J AU PFOHL, O HINO, T PRAUSNITZ, JM AF PFOHL, O HINO, T PRAUSNITZ, JM TI SOLUBILITIES OF STYRENE-BASED POLYMERS AND COPOLYMERS IN COMMON SOLVENTS SO POLYMER LA English DT Article DE STYRENE-BASED POLYMERS; SOLUBILITY; STYRENE-BASED COPOLYMERS) ID CRITICAL SOLUTION TEMPERATURES; CLOUD-POINT CURVES; POLYSTYRENE SOLUTIONS AB A thermo-optical analysis technique is used to obtain cloud-point curves of binary monodisperse polymer/solvent systems containing polystyrene (PS), poly(alpha-methylstyrene) (PMS) and poly(styrene-co-alpha-methylstyrene) (PSMS) random copolymer having 20mol% styrene. Solvents include cyclohexane, cyclopentane, trans-decalin, n-butyl acetate, n-pentyl acetate and n-hexyl acetate. The systems studied in this work exhibit both a lower critical solution temperature (LCST) and an upper critical solution temperature (UCST) in the temperature range -60 to 300 degrees C with complete miscibility between LCST and UCST; exceptions are trans-decalin solutions and systems PS/n-alkyl acetate which show only UCST and LCST behaviour, respectively. For systems PMS/n-alkyl acetate, PMS/n-butyl acetate has the lowest UCST while the LCST monotonically increases as the molecular weight of n-alkyl acetate rises. The critical temperatures of PSMS solutions deviate from the temperature obtained by linearly interpolating between the critical temperature of PS solutions and that of PMS solutions. C1 UNIV CALIF BERKELEY,DEPT CHEM ENGN,BERKELEY,CA 94720. LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. NR 20 TC 8 Z9 8 U1 3 U2 14 PU BUTTERWORTH-HEINEMANN LTD PI OXFORD PA LINACRE HOUSE JORDAN HILL, OXFORD, OXON, ENGLAND OX2 8DP SN 0032-3861 J9 POLYMER JI Polymer PD MAY PY 1995 VL 36 IS 10 BP 2065 EP 2073 DI 10.1016/0032-3861(95)91454-F PG 9 WC Polymer Science SC Polymer Science GA QY775 UT WOS:A1995QY77500021 ER PT J AU GU, W SCHOENBORN, BP AF GU, W SCHOENBORN, BP TI MOLECULAR-DYNAMICS SIMULATION OF HYDRATION IN MYOGLOBIN SO PROTEINS-STRUCTURE FUNCTION AND GENETICS LA English DT Article DE COMPUTER SIMULATION; MOLECULAR DYNAMICS; BOUND WATER; HYDROGEN BONDS; NEUTRON ANALYSIS ID PROTEIN HYDRATION; WATER AB This study was carried out to evaluate the stability of the 89 bound water molecules that were observed in the neutron diffraction study of CO myoglobin. The myoglobin structure derived from the neutron analysis was used as the starting point in the molecular dynamics simulation using the software package CHARMM. After solvation of the protein, energy minimization and equilibration of the system, 50 ps of Newtonian dynamics was performed. This data showed that only 4 water molecules are continously bound during the length of this simulation while the other solvent molecules exhibit considerable mobility and are breaking and reforming hydrogen bonds with the protein. At any instant during the simulation, 73 of the hydration sites observed in the neutron structure are occupied by water. (C) 1995 Wiley-Liss, Inc.* C1 LOS ALAMOS NATL LAB,DIV LIFE SCI,LOS ALAMOS,NM 87545. UNIV NEW MEXICO,DEPT BIOCHEM,ALBUQUERQUE,NM 87131. NR 16 TC 44 Z9 45 U1 0 U2 8 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0887-3585 J9 PROTEINS JI Proteins PD MAY PY 1995 VL 22 IS 1 BP 20 EP 26 DI 10.1002/prot.340220104 PG 7 WC Biochemistry & Molecular Biology; Biophysics SC Biochemistry & Molecular Biology; Biophysics GA RC539 UT WOS:A1995RC53900003 PM 7675783 ER PT J AU CARDIS, E GILBERT, ES CARPENTER, L HOWE, G KATO, I ARMSTRONG, BK BERAL, V COWPER, G DOUGLAS, A FIX, J FRY, SA KALDOR, J LAVE, C SALMON, L SMITH, PG VOELZ, GL WIGGS, LD AF CARDIS, E GILBERT, ES CARPENTER, L HOWE, G KATO, I ARMSTRONG, BK BERAL, V COWPER, G DOUGLAS, A FIX, J FRY, SA KALDOR, J LAVE, C SALMON, L SMITH, PG VOELZ, GL WIGGS, LD TI EFFECTS OF LOW-DOSES AND LOW-DOSE RATES OF EXTERNAL IONIZING-RADIATION - CANCER MORTALITY AMONG NUCLEAR INDUSTRY WORKERS IN 3 COUNTRIES SO RADIATION RESEARCH LA English DT Article ID ATOMIC-ENERGY-AUTHORITY; BOMB SURVIVORS; HANFORD SITE; OCCUPATIONAL EXPOSURE; FABRICATION PLANT; WEAPONS-FACILITY; LUNG-CANCER; EMPLOYEES; SHIPYARD; FUELS AB Studies of the mortality among nuclear industry workforces have been carried out, and nationally combined analyses performed, in the U.S., the UK and Canada. This paper presents the results of internationally combined analyses of mortality data on 95,673 workers (85.4% men) monitored for external exposure to ionizing radiation and employed for 6 months or longer in the nuclear industry of one of the three countries. These analyses were undertaken to obtain a more precise direct assessment of the carcinogenic effects of protracted low-level exposure to external, predominantly gamma, radiation. The combination of the data from the various studies increases the power to study associations between radiation and specific cancers. The combined analyses covered a total of 2,124,526 person-years (PY) at risk and 15,825 deaths, 3,976 of which were due to cancer. There was no evidence of an association between radiation dose and mortality from all causes or from all cancers. Mortality from leukemia, excluding chronic lymphocytic leukemia (CLL)-the cause of death most strongly and consistently related to radiation dose in studies of atomic bomb survivors and other populations exposed at high dose rates-was significantly associated with cumulative external radiation dose (one-sided P value = 0.046; 119 deaths). Among the 31 other specific types of cancer studied, a significant association was observed only for multiple myeloma (one-sided P value = 0.037; 44 deaths), and this was attributable primarily to the associations reported previously between this disease and radiation dose in the Hanford (U.S.) and Sellafield (UK) cohorts. The excess relative risk (ERR) estimates for all cancers excluding leukemia, and leukemia excluding CLL, the two main groupings of causes of death for which risk estimates have been derived from studies of atomic bomb survivors, were -0.07 per Sv [90% confidence interval (CI): -0.4, 0.3] and 2.18 per Sv (90% CI: 0.1, 5.7), respectively. These values correspond to a relative risk of 0.99 for all cancers excluding leukemia and 1.22 for leukemia excluding CLL, for a cumulative protracted dose of 100 mSv compared to 0 mSv. These estimates, which did not differ significantly across cohorts or between men and women, are the most comprehensive and precise direct estimates of cancer risk associated with low-dose protracted exposures obtained to date. Although they are lower than the linear estimates obtained from studies of atomic bomb survivors, they are compatible with a range of possibilities, from a reduction of risk at low doses, to risks twice those on which current radiation protection recommendations are based. Overall, the results of this study do not suggest that current radiation risk estimates for cancer at low levels of exposure are appreciably in error. (C) 1995 by Radiation Research Society C1 DEPT PUBL HLTH & PRIMARY CARE,OXFORD,ENGLAND. UNIV TORONTO,NCIC EPIDEMIOL UNIT,TORONTO,ON,CANADA. AUSTRALIAN INST HLTH & WELF,CANBERRA,ACT,AUSTRALIA. IMPERIAL CANC RES FUND,OXFORD,ENGLAND. ATOM ENERGY CANADA LTD,DEEP RIVER,ON,CANADA. LONDON SCH HYG & TROP MED,LONDON WC1,ENGLAND. OAK RIDGE INST SCI & EDUC,OAK RIDGE,TN. NATL CTR HIV EPIDEMIOL & CLIN RES,SYDNEY,NSW,AUSTRALIA. ATOM ENERGY AUTHORITY,DIDCOT,OXON,ENGLAND. LOS ALAMOS NATL LAB,LOS ALAMOS,NM. RP CARDIS, E (reprint author), INT AGCY RES CANC,150 COURS ALBERT THOMAS,F-69372 LYON 08,FRANCE. RI Beral, Valerie/B-2979-2013; Kaldor, John /D-4545-2011; Cardis, Elisabeth/C-3904-2017 FU NIEHS NIH HHS [ES-88-15] NR 53 TC 328 Z9 351 U1 3 U2 32 PU RADIATION RESEARCH SOC PI OAK BROOK PA 2021 SPRING RD, STE 600, OAK BROOK, IL 60521 SN 0033-7587 J9 RADIAT RES JI Radiat. Res. PD MAY PY 1995 VL 142 IS 2 BP 117 EP 132 DI 10.2307/3579020 PG 16 WC Biology; Biophysics; Radiology, Nuclear Medicine & Medical Imaging SC Life Sciences & Biomedicine - Other Topics; Biophysics; Radiology, Nuclear Medicine & Medical Imaging GA QV231 UT WOS:A1995QV23100001 PM 7724726 ER PT J AU COLLART, FR HORIO, M HUBERMAN, E AF COLLART, FR HORIO, M HUBERMAN, E TI HETEROGENEITY IN C-JUN GENE-EXPRESSION IN NORMAL AND MALIGNANT-CELLS EXPOSED TO EITHER IONIZING-RADIATION OR HYDROGEN-PEROXIDE SO RADIATION RESEARCH LA English DT Article ID PROTEIN-KINASE-C; ONCOGENE JUN; N-ACETYLCYSTEINE; LEUKEMIA-CELLS; INDUCTION; ACTIVATION; AP-1; DIFFERENTIATION; PROTOONCOGENE; TRANSCRIPTION AB We investigated the role of reactive oxygen intermediates and protein kinase C in the induction of expression of the c-jun gene in human ML-2 leukemic cells and normal human DET-551 fibroblasts by comparing the effects of exposure to either ionizing radiation or H2O2 in the presence or absence of appropriate inhibitors. In these cell types, the radiation- and H2O2-mediated increase in c-jun mRNA levels could be prevented by pretreatment of the cells with N-acetylcysteine, an antioxidant, or H7, an inhibitor of protein kinase C and protein kinase A, but not by HA1004, a specific inhibitor of protein kinase A and G. These results suggest a role for protein kinase C and reactive oxygen intermediates in the induction of c-jun gene expression in both normal and tumor cells. We also investigated potential differences in c-jun gene expression induced by radiation or H2O2 in normal and tumor cells by examining steady-state c-jun mRNA levels in a number of human fibroblast, leukemia, melanoma, sarcoma and carcinoma cell types. We observed heterogeneity in the steady-state level of c-jun mRNA in both the untreated normal and tumor cells and in such cells exposed to ionizing radiation or to H2O2. Exposure to radiation produced a varied response which ranged from little or no induction to an increase in the steady-state level of the c-jun mRNA of more than two orders of magnitude. Exposure to H2O2 gave a pattern similar to that of ionizing radiation. The basis for the differential induction in response to these agents may be attributable to either cell lineage or genetic heterogeneity or a combination of these two parameters. (C) 1995 by Radiation Research Society C1 ARGONNE NATL LAB, CTR MECHANIST BIOL & BIOTECHNOL, ARGONNE, IL 60439 USA. OI Collart, Frank/0000-0001-6942-4483 NR 30 TC 27 Z9 28 U1 0 U2 0 PU RADIATION RESEARCH SOC PI OAK BROOK PA 2021 SPRING RD, STE 600, OAK BROOK, IL 60521 SN 0033-7587 J9 RADIAT RES JI Radiat. Res. PD MAY PY 1995 VL 142 IS 2 BP 188 EP 196 DI 10.2307/3579028 PG 9 WC Biology; Biophysics; Radiology, Nuclear Medicine & Medical Imaging SC Life Sciences & Biomedicine - Other Topics; Biophysics; Radiology, Nuclear Medicine & Medical Imaging GA QV231 UT WOS:A1995QV23100009 PM 7724734 ER PT J AU KIM, C PIANETTA, P KELLY, MA AF KIM, C PIANETTA, P KELLY, MA TI CONSTRUCTION OF A NEW IMAGING BANDPASS ANALYZER FOR A MAGNETIC PROJECTION PHOTOELECTRON MICROSCOPE SO REVIEW OF SCIENTIFIC INSTRUMENTS LA English DT Article ID ENERGY RESOLUTION; SPECTROMETER; SURFACE C1 STANFORD UNIV,STANFORD,CA 94305. RP KIM, C (reprint author), STANFORD SYNCHROTRON RADIAT LAB,POB 4349,MS 99,STANFORD,CA 94309, USA. NR 20 TC 1 Z9 1 U1 2 U2 2 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0034-6748 J9 REV SCI INSTRUM JI Rev. Sci. Instrum. PD MAY PY 1995 VL 66 IS 5 BP 3159 EP 3167 DI 10.1063/1.1145545 PG 9 WC Instruments & Instrumentation; Physics, Applied SC Instruments & Instrumentation; Physics GA QZ069 UT WOS:A1995QZ06900010 ER PT J AU MA, Z THOMPSON, RN LYKKE, KR PELLIN, MJ DAVIS, AM AF MA, Z THOMPSON, RN LYKKE, KR PELLIN, MJ DAVIS, AM TI NEW INSTRUMENT FOR MICROBEAM ANALYSIS INCORPORATING SUBMICRON IMAGING AND RESONANCE IONIZATION MASS-SPECTROMETRY SO REVIEW OF SCIENTIFIC INSTRUMENTS LA English DT Article ID LASER MICROPROBE; MURCHISON METEORITE; ANALYZER; SURFACES; GRAINS C1 ARGONNE NATL LAB,DIV CHEM,ARGONNE,IL 60439. UNIV CHICAGO,DEPT GEOPHYS SCI,CHICAGO,IL 60637. UNIV CHICAGO,ENRICO FERMI INST,CHICAGO,IL 60637. RP MA, Z (reprint author), ARGONNE NATL LAB,DIV MAT SCI,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Pellin, Michael/B-5897-2008; OI Pellin, Michael/0000-0002-8149-9768; Davis, Andrew/0000-0001-7955-6236 NR 31 TC 41 Z9 41 U1 0 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0034-6748 J9 REV SCI INSTRUM JI Rev. Sci. Instrum. PD MAY PY 1995 VL 66 IS 5 BP 3168 EP 3176 DI 10.1063/1.1145546 PG 9 WC Instruments & Instrumentation; Physics, Applied SC Instruments & Instrumentation; Physics GA QZ069 UT WOS:A1995QZ06900011 ER PT J AU ALBURGER, DE AF ALBURGER, DE TI SOLENOID PINCH VALVE SO REVIEW OF SCIENTIFIC INSTRUMENTS LA English DT Note RP ALBURGER, DE (reprint author), BROOKHAVEN NATL LAB,UPTON,NY 11973, USA. NR 2 TC 0 Z9 0 U1 0 U2 2 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0034-6748 J9 REV SCI INSTRUM JI Rev. Sci. Instrum. PD MAY PY 1995 VL 66 IS 5 BP 3388 EP 3388 DI 10.1063/1.1145513 PG 1 WC Instruments & Instrumentation; Physics, Applied SC Instruments & Instrumentation; Physics GA QZ069 UT WOS:A1995QZ06900049 ER PT J AU VARMA, VK TASCH, U AF VARMA, VK TASCH, U TI A NEW REPRESENTATION FOR A ROBOT GRASPING QUALITY MEASURE SO ROBOTICA LA English DT Article DE GRASPING QUALITY; MULTIFINGERED HAND; ROBOT FINGERS; OPTIMIZATION FUNCTIONS AB When an object is held by a multi-fingered hand, the values of the contact forces can be multivalued. An objective function, when used in conjunction with the frictional and geometric constraints of the grasp, can however, give a unique set of finger force values. The selection of the objective function in determining the finger forces is dependent on the type of grasp required, the material properties of the object, and the limitations of the robot fingers. In this paper several optimization functions are studied and their merits highlighted. The paper introduces a graphical representation of the finger force values and the objective functions that enable one to select and compare various grasping configurations. The impending motion of the object at different torque and finger force values are determined by observing the normalized coefficient of friction plots. RP VARMA, VK (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN 37831, USA. NR 0 TC 10 Z9 10 U1 0 U2 1 PU CAMBRIDGE UNIV PRESS PI NEW YORK PA 40 WEST 20TH STREET, NEW YORK, NY 10011-4211 SN 0263-5747 J9 ROBOTICA JI Robotica PD MAY-JUN PY 1995 VL 13 BP 287 EP 295 PN 3 PG 9 WC Robotics SC Robotics GA QX985 UT WOS:A1995QX98500007 ER PT J AU PIRAN, T AF PIRAN, T TI BINARY NEUTRON-STARS SO SCIENTIFIC AMERICAN LA English DT Article C1 UNIV OXFORD,OXFORD,ENGLAND. HARVARD UNIV,CAMBRIDGE,MA. KYOTO UNIV,KYOTO,JAPAN. FERMILAB ASTROPHYS CTR,BATAVIA,IL. RP PIRAN, T (reprint author), HEBREW UNIV JERUSALEM,JERUSALEM,ISRAEL. NR 5 TC 0 Z9 0 U1 0 U2 0 PU SCI AMERICAN INC PI NEW YORK PA 415 MADISON AVE, NEW YORK, NY 10017 SN 0036-8733 J9 SCI AM JI Sci.Am. PD MAY PY 1995 VL 272 IS 5 BP 52 EP & PG 0 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QU734 UT WOS:A1995QU73400029 ER PT J AU BETHE, HA GOTTFRIED, K SAGDEEV, RZ AF BETHE, HA GOTTFRIED, K SAGDEEV, RZ TI DID BOHR SHARE NUCLEAR SECRETS SO SCIENTIFIC AMERICAN LA English DT Article C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM. UNIV MARYLAND,EW CTR SPACE SCI,BALTIMORE,MD. RP BETHE, HA (reprint author), CORNELL UNIV,ITHACA,NY 14853, USA. NR 5 TC 0 Z9 0 U1 0 U2 1 PU SCI AMERICAN INC PI NEW YORK PA 415 MADISON AVE, NEW YORK, NY 10017 SN 0036-8733 J9 SCI AM JI Sci.Am. PD MAY PY 1995 VL 272 IS 5 BP 84 EP 90 PG 7 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QU734 UT WOS:A1995QU73400034 ER PT J AU RAWERS, J GOVIER, D COOK, D AF RAWERS, J GOVIER, D COOK, D TI BCT-FE FORMATION DURING MECHANICAL PROCESSING OF BCC-FE POWDER SO SCRIPTA METALLURGICA ET MATERIALIA LA English DT Article C1 OLD DOMINION UNIV,NORFOLK,VA 23529. RP RAWERS, J (reprint author), US BUR MINES,ALBANY RES CTR,ALBANY,OR 97321, USA. NR 16 TC 27 Z9 27 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0956-716X J9 SCRIPTA METALL MATER JI Scr. Metall. Materialia PD MAY 1 PY 1995 VL 32 IS 9 BP 1319 EP 1324 DI 10.1016/0956-716X(95)00164-Q PG 6 WC Materials Science, Multidisciplinary; Metallurgy & Metallurgical Engineering SC Materials Science; Metallurgy & Metallurgical Engineering GA QU727 UT WOS:A1995QU72700004 ER PT J AU BIEGLER, LT NOCEDAL, J SCHMID, C AF BIEGLER, LT NOCEDAL, J SCHMID, C TI A REDUCED HESSIAN METHOD FOR LARGE-SCALE CONSTRAINED OPTIMIZATION SO SIAM JOURNAL ON OPTIMIZATION LA English DT Article DE SUCCESSIVE QUADRATIC PROGRAMMING; REDUCED HESSIAN METHODS; CONSTRAINED OPTIMIZATION; QUASI-NEWTON METHOD; LARGE-SCALE OPTIMIZATION ID QUASI-NEWTON METHODS; SUPERLINEAR CONVERGENCE; GLOBAL CONVERGENCE; LOCAL CONVERGENCE; ALGORITHMS; EXAMPLE AB We propose a quasi-Newton algorithm for solving large optimization problems with nonlinear equality constraints. It is designed for problems with few degrees of freedom and is motivated by the need to use sparse matrix factorizations. The algorithm incorporates a correction vector that approximates the cross term Z(T)WYp(Y) in order to estimate the curvature in both the range and null spaces of the constraints. The algorithm can be considered to be, in some sense, a practical implementation of an algorithm of Coleman and Conn. We give conditions under which local and superlinear convergence is obtained. C1 NORTHWESTERN UNIV,DEPT ELECT ENGN & COMP SCI,EVANSTON,IL 60208. ARGONNE NATL LAB,DIV MATH & COMP SCI,ARGONNE,IL 60439. RP BIEGLER, LT (reprint author), CARNEGIE MELLON UNIV,DEPT CHEM ENGN,PITTSBURGH,PA 15213, USA. RI Nocedal, Jorge/B-7255-2009 NR 30 TC 89 Z9 96 U1 0 U2 1 PU SIAM PUBLICATIONS PI PHILADELPHIA PA 3600 UNIV CITY SCIENCE CENTER PH#382-9800, PHILADELPHIA, PA 19104-2688 SN 1052-6234 J9 SIAM J OPTIMIZ JI SIAM J. Optim. PD MAY PY 1995 VL 5 IS 2 BP 314 EP 347 DI 10.1137/0805017 PG 34 WC Mathematics, Applied SC Mathematics GA QY968 UT WOS:A1995QY96800006 ER PT J AU HORTON, G VANDEWALLE, S WORLEY, P AF HORTON, G VANDEWALLE, S WORLEY, P TI AN ALGORITHM WITH POLYLOG PARALLEL COMPLEXITY FOR SOLVING PARABOLIC PARTIAL-DIFFERENTIAL EQUATIONS SO SIAM JOURNAL ON SCIENTIFIC COMPUTING LA English DT Article DE PARABOLIC PARTIAL DIFFERENTIAL EQUATIONS; MASSIVELY PARALLEL COMPUTATION; WAVE-FORM RELAXATION; MULTIGRID; CYCLIC REDUCTION ID INITIAL-VALUE PROBLEMS; DYNAMIC ITERATION; TIME; ARCHITECTURES; RELAXATION; SYSTEMS AB The standard numerical algorithms for solving parabolic partial differential equations are inherently sequential in the time direction. This paper describes an algorithm for the time-accurate solution of certain classes of parabolic partial differential equations that can be parallelized in both time and space. It has a serial complexity that is proportional to the serial complexities of the best-known algorithms. The algorithm is a variant of the multigrid waveform relaxation method where the scalar ordinary differential equations that make up the kernel of computation are solved using a cyclic reduction-type algorithm. Experimental results obtained on a massively parallel multiprocessor are presented. C1 KATHOLIEKE UNIV LEUVEN,DEPT COMP SCI,B-3001 HEVERLEE,BELGIUM. OAK RIDGE NATL LAB,MATH SCI SECT,OAK RIDGE,TN 37831. RP HORTON, G (reprint author), UNIV ERLANGEN NURNBERG,LEHRSTUHL RECHNERSTRUKTUREN IMMD 3,MARTENSSTR 3,W-8520 ERLANGEN,GERMANY. RI Vandewalle, Stefan/B-9677-2009; Horton, Graham/F-8631-2013 OI Vandewalle, Stefan/0000-0002-8988-2374; NR 41 TC 15 Z9 15 U1 0 U2 0 PU SIAM PUBLICATIONS PI PHILADELPHIA PA 3600 UNIV CITY SCIENCE CENTER PH#382-9800, PHILADELPHIA, PA 19104-2688 SN 1064-8275 J9 SIAM J SCI COMPUT JI SIAM J. Sci. Comput. PD MAY PY 1995 VL 16 IS 3 BP 531 EP 541 DI 10.1137/0916034 PG 11 WC Mathematics, Applied SC Mathematics GA QV549 UT WOS:A1995QV54900002 ER PT J AU MANTEUFFEL, T MCCORMICK, S MOREL, J OLIVEIRA, S YANG, G AF MANTEUFFEL, T MCCORMICK, S MOREL, J OLIVEIRA, S YANG, G TI A FAST MULTIGRID ALGORITHM FOR ISOTROPIC TRANSPORT PROBLEMS .1. PURE SCATTERING SO SIAM JOURNAL ON SCIENTIFIC COMPUTING LA English DT Article DE MULTIGRID; TRANSPORT ID DIFFUSION-SYNTHETIC ACCELERATION; DISCRETE-ORDINATES EQUATIONS; SN EQUATIONS AB The authors present a multigrid method for solving the one-dimensional (1-D) slab-geometry SN equations with isotropic scattering and no absorption. This scheme is highly compatible with massively parallel computer architectures and represents a first step toward similar multigrid methods for the SN equations in curvilinear and multidimensional geometries. Extensive theoretical analyses are given for our scheme which indicate that it is extremely efficient. In fact, the method is so efficient that it very nearly represents an exact solution technique. Results from calculations ale presented which validate the theoretical results. The case with absorption is treated in a sequel to this paper [Manteuffel et al., A fast multigrid algorithm for transport problems II: With absorption, SIAM J. Sci. Comput., submitted]. C1 LOS ALAMOS NATL LAB,COMP RES GRP C-3,LOS ALAMOS,NM 87545. UNIV COLORADO,CTR COMPUTAT MATH,DENVER,CO 80202. RP MANTEUFFEL, T (reprint author), UNIV COLORADO,PROGRAM APPL MATH,BOULDER,CO 80309, USA. NR 20 TC 15 Z9 15 U1 0 U2 0 PU SIAM PUBLICATIONS PI PHILADELPHIA PA 3600 UNIV CITY SCIENCE CENTER PH#382-9800, PHILADELPHIA, PA 19104-2688 SN 1064-8275 J9 SIAM J SCI COMPUT JI SIAM J. Sci. Comput. PD MAY PY 1995 VL 16 IS 3 BP 601 EP 635 DI 10.1137/0916038 PG 35 WC Mathematics, Applied SC Mathematics GA QV549 UT WOS:A1995QV54900006 ER PT J AU GLOBUS, AM GEE, GW AF GLOBUS, AM GEE, GW TI METHOD TO ESTIMATE WATER DIFFUSIVITY AND HYDRAULIC CONDUCTIVITY OF MODERATELY DRY SOIL SO SOIL SCIENCE SOCIETY OF AMERICA JOURNAL LA English DT Article ID FIELD AB Water diffusivity and unsaturated hydraulic conductivity of moderately dry soils are seldom measured directly, yet are often needed by numerical models to simulate how processes. We propose a relatively simple method to obtain water diffusivity or hydraulic conductivity in moderately dry soils. Steady-state profiles of water content and temperature in a closed, non-isothermal soil column are used to determine S-W = D-T/D(theta) = -d theta/dT where S-W is the thermogradient coefficient, D-T is the thermal water diffusivity, D(theta) is the isothermal water diffusivity, and d theta/dT is the rate of change of water content with temperature. The relative constancy of D-T allows D(theta) to be estimated as D(theta) = -D-T(dT/d theta) where dT/d theta is measured at various locations along the soil column. Using water retention data, the steady water content profile can be transformed into a suction head profile and the above procedures for estimating D(theta) can then be applied to estimate hydraulic conductivity, K(theta). Soil columns ranging in length from 5 to 10 cm, exposed to thermal gradients of 1 degrees C/cm for periods as short as 7 d, at initial suction values ranging from 0.1 to 1.5 MPa, can be used to estimate water diffusivity and hydraulic conductivity with uncertainties of a factor of five or less in the suction range from 0.03 to 3 MPa. C1 PACIFIC NW LAB, RICHLAND, WA 99352 USA. ST PETERSBURG AGROPHYS RES INST, EXPTL HYDROPHYS & PHYS CHEM SOILS LAB, ST PETERSBURG 195220, RUSSIA. NR 21 TC 7 Z9 7 U1 3 U2 7 PU SOIL SCI SOC AMER PI MADISON PA 677 SOUTH SEGOE ROAD, MADISON, WI 53711 SN 0361-5995 J9 SOIL SCI SOC AM J JI Soil Sci. Soc. Am. J. PD MAY-JUN PY 1995 VL 59 IS 3 BP 684 EP 689 PG 6 WC Soil Science SC Agriculture GA RA741 UT WOS:A1995RA74100008 ER PT J AU WARD, AL KACHANOSKI, RG ELRICK, DE AF WARD, AL KACHANOSKI, RG ELRICK, DE TI ANALYSIS OF WATER AND SOLUTE TRANSPORT AWAY FROM A SURFACE POINT-SOURCE SO SOIL SCIENCE SOCIETY OF AMERICA JOURNAL LA English DT Article ID TIME-DOMAIN REFLECTOMETRY; HYDRAULIC CONDUCTIVITY; TRAVEL-TIMES; SOIL; INFILTRATION; FLOW; DISPERSION AB Mathematical theories describing the movement of water and solute away from sources of Limited spatial extent mostly assume some form of three-dimensional flow domain, but few have been rigorously tested, mainly because of the lack of experimental data. The objectives of this study were to obtain water how and solute transport measurements during three-dimensional, axially symmetric water how, using time domain reflectometry (TDR), and to test some of the existing theories of three-dimensional flow and transport using the measured data. A sandy soil was packed into a Plexiglas box fitted with curved TDR probes at different radial distances from one corner. A constant flux of water was applied at the corner of the box, and a pulse of KCl added as a tracer. Measurements of volumetric water content, theta, and resident solute concentration, C-R, as a function of time and radial distance were made along four Bowlines. The utility of a quasilinear solution was evaluated by comparing measured and predicted profiles of theta at steady state, and the distribution of solute travel times along various transects. Along the various streamlines, nonlinear least-squares analysis of measured solute travel times (t*) produced estimates of the slope (alpha) of the exponential hydraulic conductivity function that were comparable to independently determined values. Estimation of alpha from t* along a single flowline, using a quasilinear solution, offers potential for field application. This technique could be used as a first step in the investigation of contaminant migration from point sources, or used in trickle-irrigation design. C1 UNIV GUELPH, WATERLOO, ON N2L 3G1, CANADA. UNIV WATERLOO, WATERLOO CTR GROUNDWATER RES, WATERLOO, ON N2L 3G1, CANADA. UNIV GUELPH, DEPT LAND RESOURCE SCI, GUELPH, ON N1G 2W1, CANADA. RP WARD, AL (reprint author), PACIFIC NW LAB, POB 999, RICHLAND, WA 99352 USA. NR 31 TC 8 Z9 10 U1 1 U2 4 PU SOIL SCI SOC AMER PI MADISON PA 677 SOUTH SEGOE ROAD, MADISON, WI 53711 SN 0361-5995 J9 SOIL SCI SOC AM J JI Soil Sci. Soc. Am. J. PD MAY-JUN PY 1995 VL 59 IS 3 BP 699 EP 706 PG 8 WC Soil Science SC Agriculture GA RA741 UT WOS:A1995RA74100010 ER PT J AU RODRIGUES, PAM TAMULAITIS, G YU, PY RISBUD, SH AF RODRIGUES, PAM TAMULAITIS, G YU, PY RISBUD, SH TI SIZE-SELECTIVE PHOTOLUMINESCENCE EXCITATION SPECTROSCOPY IN CDSE NANOCRYSTALS SO SOLID STATE COMMUNICATIONS LA English DT Article DE NANOSTRUCTURES; OPTICAL PROPERTIES; LUMINESCENCE ID SEMICONDUCTOR-DOPED GLASSES; CARRIER DYNAMICS; CLUSTERS; STATES; MICROCRYSTALLITES; LUMINESCENCE; ELECTRON AB We present a photoluminescence excitation study of CdSe nanocrystals embedded in a silicate glass matrix. The band edge emission was found to be strongly dependent on the excitation photon energy (hv(L)) when hv(L) is much higher than the fundamental absorption peak. Using the theoretical energies ES electronic states in CdSe nanocrystal calculated by Ekimov et al. [J. Opt. Sec. Am. B 10, 100 (1993)] we showed our results can be understood as a size-selective effect. We also show that it is possible to use such excitation spectroscopy to determine the excited state energies and also the size distribution in nanocrystal samples. C1 LAWRENCE BERKELEY LAB,DIV SCI MAT,BERKELEY,CA 94720. UNIV CALIF DAVIS,DEPT CHEM ENGN & MAT SCI,DIV ENGN & MAT SCI,DAVIS,CA 95616. RP RODRIGUES, PAM (reprint author), UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720, USA. RI Rodrigues, P. A. M./B-1498-2017 OI Rodrigues, P. A. M./0000-0003-2712-7549 NR 22 TC 50 Z9 51 U1 1 U2 6 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND SN 0038-1098 J9 SOLID STATE COMMUN JI Solid State Commun. PD MAY PY 1995 VL 94 IS 8 BP 583 EP 587 DI 10.1016/0038-1098(95)00135-2 PG 5 WC Physics, Condensed Matter SC Physics GA QU171 UT WOS:A1995QU17100002 ER PT J AU FEINENDEGEN, LE LOKEN, MK BOOZ, J MUHLENSIEPEN, H SONDHAUS, CA BOND, VP AF FEINENDEGEN, LE LOKEN, MK BOOZ, J MUHLENSIEPEN, H SONDHAUS, CA BOND, VP TI CELLULAR MECHANISMS OF PROTECTION AND REPAIR INDUCED BY RADIATION EXPOSURE AND THEIR CONSEQUENCES FOR CELL SYSTEM RESPONSES SO STEM CELLS LA English DT Article; Proceedings Paper CT International-Searle-Foundation Workshop on Assessment of Radiation Effects by Molecular and Cellular Approaches CY SEP, 1994 CL SCHLOSS REISENSBURG, ULM, GERMANY SP Int Searle Fdn, Int Inst Sci Cooperat HO SCHLOSS REISENSBURG DE RADIATION-INDUCED PROTECTION; CELL RESPONSE; TISSUE RESPONSE; HORMESIS ID BONE-MARROW CELLS; THYMIDINE KINASE; HUMAN-LYMPHOCYTES; MAGNETIC-FIELD; HORMESIS; INVIVO; DNA AB The complex biological systems that constitute living organisms operate at various levels of organization, from the atomic-molecular to the cellular to the organ-organism level. The response of an organism to disturbances that are detrimental to structure and function generally begin at the level of organization where the primary injury has occurred. Detriment that occurs from simultaneous or sequential, or single or multiple interactions at a relatively low level of organization tends to be transferred to higher levels. However, at each level of organization there is a given probability of such detriment being removed according to the tolerance to injury that is peculiar to that level. There is thus a direct relationship between the frequency of injurious events at a lower level of organization, and the degree of structural complexity of the system at the high level at which such detriment is eventually manifested. The extent of structural disruption at any given level determines the degree of functional failure at that level. In the exposure of tissue to ionization radiation, the primary injury begins with energy deposition events (tracks or hits) consisting of many ionizations and excitations in localized clusters of submicroscopic dimensions at the atomic-molecular level of organization within the cell, and the cell is affected as a whole. The cell is the elementary unit of life and the sum of the individual cell responses determines the response of the tissue and the organism. Individual cell responses are nevertheless found to differ in type and degree depending on the absorbed dose. With decreasing values of absorbed dose to the tissue, the probability of a cell being hit by an energy deposition event decreases linearly. At very low values of absorbed dose to tissue, only a fraction of the total cell population experiences single hits and these are of different sizes. The size distribution or spectrum of these hits is invariant, independent of their total number over a considerable range at low-dose levels and is determined only by the type and quality of the given radiation. The probability that a hit cell will suffer a given detriment such as a chromosomal aberration, gene mutation or death has been shown to increase in a sigmoid fashion with increasing hit size. From the risk coefficient reported from leukemia in Japanese bomb survivors from low linear energy transfer (LET) exposure, the probability of malignant transformation in the human hemopoietic stem cell sufficient to cause the death of the individual from leukemia has been calculated to be approximately 10 E-14 per average hit. On the other hand, for low LET radiation there appears to be a probability of benefit for the hit cell, at least in terms of a temporary stimulation of the cellular systems for free radical detoxification and DNA repair. The degree of temporary stimulation of radical detoxification has been seen in mouse bone marrow to increase to a maximum at an absorbed dose near 0.2 Gy, and may approach a probability of one per hit on average. Improved radical detoxification and DNA repair are both taken to enhance the cell's capacity to protect itself against spontaneously occurring detriment coming from free radicals that derive from oxidative metabolism. C1 INST MED,RES CTR,JULICH,GERMANY. UNIV MINNESOTA,SCH MED,DEPT RADIOL,MINNEAPOLIS,MN 55455. UNIV TUCSON,OFF RADIAT CONTROL,TUCSON,AZ. RP FEINENDEGEN, LE (reprint author), BROOKHAVEN NATL LAB,DEPT MED,UPTON,NY 11973, USA. NR 46 TC 41 Z9 45 U1 1 U2 4 PU ALPHAMED PRESS PI DAYTON PA 4100 S KETTERING BLVD, DAYTON, OH 45439-2092 SN 1066-5099 J9 STEM CELLS JI Stem Cells PD MAY PY 1995 VL 13 SU 1 BP 7 EP 20 PG 14 WC Cell & Tissue Engineering; Biotechnology & Applied Microbiology; Oncology; Cell Biology; Hematology SC Cell Biology; Biotechnology & Applied Microbiology; Oncology; Hematology GA RQ185 UT WOS:A1995RQ18500005 PM 7488971 ER PT J AU BOND, VP AF BOND, VP TI DOSE, EFFECT SEVERITY, AND IMPARTED ENERGY IN ASSESSING BIOLOGICAL EFFECTS SO STEM CELLS LA English DT Article; Proceedings Paper CT International-Searle-Foundation Workshop on Assessment of Radiation Effects by Molecular and Cellular Approaches CY SEP, 1994 CL SCHLOSS REISENSBURG, ULM, GERMANY SP Int Searle Fdn, Int Inst Sci Cooperat HO SCHLOSS REISENSBURG DE CANCER; ABSORBED DOSE; IMPARTED ENERGY; SEVERITY OF EFFECT; QUANTAL BIOLOGICAL RESPONSE; MEDICINE VERSUS PUBLIC HEALTH AB Because of the widespread efforts in cancer radioepidemiological studies to attach a value of absorbed dose to each exposed individual, the notion seems to have become prevalent that dose plays an essential role in the medical determination of the diagnosis and prognosis of the individual. This view is enhanced by the fact that, while the present quantities and units for radiological physics were developed in the context of the acute effects of large exposures to radiation, e.g., in radiotherapy where they still apply well, these same quantities and units have been used, without modification, to apply to cancer radioepidemiology in the context of low level irradiation. A principle purpose of the present communication is to show that, in medicine, dose plays a limited role even in the deterministic application of therapeutic agents, and that diagnosis and estimates of prognosis in medicine are based, not on dose, but on the severity of effect on, or damage to the organ or organs involved in a particular medical condition. Thus it is ''going backward'' to view estimates of the severity of effect, e.g., the fraction of cells with abnormalities, or killed, as a ''biological dosimeter,'' rather than as a quantitative estimate of the severity of effect. The use of biological indicators is of maximum value in noncancerous disease or injury in which the severity of an effect causative for organ failure and a consequent quantal, e.g., a lethal response in the individual, can be measured with increasing accuracy by modern medical techniques. A common scale for the measurement of almost any type of effect on any organ is 0.0 to 1.0 (0.0 to 100%), with 100% meaning complete functional failure and certain death if the organ is vital. The opposite extreme is cancer, in which, particularly with low level irradiation, there is no detectable effect directly relevant to cancer causation, the severity of which will provide an individualized, medical-type diagnosis or prognosis. However, this situation is beginning to change with the rapid development of molecular biology and genic change profiles that may make individualized prognostic estimates possible. However, because neither radiation nor other carcinogens leave ''markers,'' the impact of these changes with respect to low level irradiation must be left open. RP BOND, VP (reprint author), BROOKHAVEN NATL LAB,DEPT MED,POB 5000,UPTON,NY 11973, USA. NR 3 TC 4 Z9 8 U1 0 U2 0 PU ALPHAMED PRESS PI DAYTON PA 4100 S KETTERING BLVD, DAYTON, OH 45439-2092 SN 1066-5099 J9 STEM CELLS JI Stem Cells PD MAY PY 1995 VL 13 SU 1 BP 21 EP 29 PG 9 WC Cell & Tissue Engineering; Biotechnology & Applied Microbiology; Oncology; Cell Biology; Hematology SC Cell Biology; Biotechnology & Applied Microbiology; Oncology; Hematology GA RQ185 UT WOS:A1995RQ18500006 PM 7488948 ER PT J AU CRONKITE, EP BOND, VP CONARD, RA AF CRONKITE, EP BOND, VP CONARD, RA TI MEDICAL EFFECTS OF EXPOSURE OF HUMAN-BEINGS TO FALLOUT RADIATION FROM A THERMONUCLEAR EXPLOSION SO STEM CELLS LA English DT Article; Proceedings Paper CT International-Searle-Foundation Workshop on Assessment of Radiation Effects by Molecular and Cellular Approaches CY SEP, 1994 CL SCHLOSS REISENSBURG, ULM, GERMANY SP Int Searle Fdn, Int Inst Sci Cooperat HO SCHLOSS REISENSBURG DE THERMONUCLEAR EXPLOSION; FALLOUT; HUMAN RADIATION EXPOSURE; SHORT-TERM AND LONG-TERM RADIATION EFFECTS AB On March 1, 1954, after detonation of a thermonuclear device on Bikini atoll, an unexpected mind shift resulted in the deposition of radioactive fallout on inhabited atolls. The fallout radiation caused fleeting systemic effects, dose-dependent depression of hematopoiesis and skin burns primarily due to the beta ray component of the fission radionuclides. Within a few weeks, hematopoietic recovery was substantial but slight depression of blood counts was maintained for several years. One ease of fatal acute myeloblastic leukemia developed in a boy receiving 1.9 Gy as an infant. Cretinism developed in two boys exposed as infants with estimated thyroidal dose in excess of 50 Gy. Chemical hypothyroidism was detected in several persons. Thyroid adenomas and cancer commenced appearance ten years after exposure and became a major long-term medical problem. There have been no late effects attributable to the beta burns 40 years after exposure. Internal contamination from ingestion and inhalation of radionuclides is detectable. The doses are comparable to background levels in the U.S. There is no detectible decrease in longevity of the exposed Marshallese compared to an unexposed Marshallese population. RP CRONKITE, EP (reprint author), BROOKHAVEN NATL LAB,DEPT MED,POB 5000,UPTON,NY 11973, USA. NR 7 TC 23 Z9 23 U1 0 U2 3 PU ALPHAMED PRESS PI DAYTON PA 4100 S KETTERING BLVD, DAYTON, OH 45439-2092 SN 1066-5099 J9 STEM CELLS JI Stem Cells PD MAY PY 1995 VL 13 SU 1 BP 49 EP 57 PG 9 WC Cell & Tissue Engineering; Biotechnology & Applied Microbiology; Oncology; Cell Biology; Hematology SC Cell Biology; Biotechnology & Applied Microbiology; Oncology; Hematology GA RQ185 UT WOS:A1995RQ18500010 PM 7488968 ER PT J AU BENDER, MA AF BENDER, MA TI CYTOGENETICS RESEARCH IN RADIATION BIOLOGY SO STEM CELLS LA English DT Article; Proceedings Paper CT International-Searle-Foundation Workshop on Assessment of Radiation Effects by Molecular and Cellular Approaches CY SEP, 1994 CL SCHLOSS REISENSBURG, ULM, GERMANY SP Int Searle Fdn, Int Inst Sci Cooperat HO SCHLOSS REISENSBURG DE CHROMOSOME; ABERRATION; BREAKAGE; REJOINING; DNA; CARCINOGENESIS; MUTATION ID CHROMOSOMAL ABERRATION PRODUCTION; MECHANISMS; TRANSLOCATION; MUTATIONS; SEQUENCES; DELETION; MOUSE; LIGHT; ENDS AB Radiation cytogenetics goes back approximately six decades and not only contributed to the earliest development of radiobiology, but continues to contribute today. Contributions on three levels are outlined here. Early contributions to radiobiological theory include the nature of dose-effect curves, dose-rate and fractionation effects, and linear energy transfer (LET) effects, Understanding of the roles of aberrations in endpoints such as cell killing, mutation and carcinogenesis have more recently contributed to unraveling mechanisms in these important radiobiological effects. Finally, the study of various details of classical radiation cytogenetics, such as half chromatid exchange or sister chromatid union, has contributed to our current understanding of cytogenetic phenomena on the molecular level. RP BENDER, MA (reprint author), BROOKHAVEN NATL LAB,DEPT MED,UPTON,NY 11973, USA. NR 49 TC 7 Z9 7 U1 0 U2 0 PU ALPHAMED PRESS PI DAYTON PA 4100 S KETTERING BLVD, DAYTON, OH 45439-2092 SN 1066-5099 J9 STEM CELLS JI Stem Cells PD MAY PY 1995 VL 13 SU 1 BP 172 EP 181 PG 10 WC Cell & Tissue Engineering; Biotechnology & Applied Microbiology; Oncology; Cell Biology; Hematology SC Cell Biology; Biotechnology & Applied Microbiology; Oncology; Hematology GA RQ185 UT WOS:A1995RQ18500022 PM 7488943 ER PT J AU NOTHDURFT, W FLIEDNER, TM FRITZ, TE SEED, TM AF NOTHDURFT, W FLIEDNER, TM FRITZ, TE SEED, TM TI RESPONSE OF HEMATOPOIESIS IN DOGS TO CONTINUOUS LOW-DOSE RATE TOTAL-BODY IRRADIATION SO STEM CELLS LA English DT Article; Proceedings Paper CT International-Searle-Foundation Workshop on Assessment of Radiation Effects by Molecular and Cellular Approaches CY SEP, 1994 CL SCHLOSS REISENSBURG, ULM, GERMANY SP Int Searle Fdn, Int Inst Sci Cooperat HO SCHLOSS REISENSBURG DE DOGS; RADIATION EXPOSURE; LOW DOSE RATE; HEMATOLOGICAL EFFECTS ID HEMATOPOIETIC PROGENITORS; CELL; TIME AB Among the cytotoxic agents which particularly cause damage to cell renewal systems, ionizing radiation is one of the most effective ones since it leads to inactivation of all types of proliferating cells including resting stem cells,It is the aim of this paper to present the effects of continuous low dose rate total body irradiation (TBI) on hemopoiesis in dogs, The animals were exposed to gamma-rays from a 60-Co source, receiving a daily radiation dose of 0.0188 GS for indefinite times, Sequential hematological studies performed included determinations of peripheral blood cell counts and of total cell numbers in standardized bone marrow samples, assessments of progenitor cells GM-CFC in the blood and bone marrow, and of colony-stimulating activity (CSA) in the serum. The lymphocytes, the thrombocytes and neutrophilic granulocytes uniformly showed early decreases within the first 200 to 500 days corresponding to cumulative radiation doses in the range up to 3.8 to 9 Gy, but remained stable at subnormal levels in the period up to 1,700 days of exposure, The GM-CFC numbers in bone marrow samples from the rib clearly showed a strong decrease within the first 150 days of exposure preceding the changes in the blood granulocyte concentration, A transient partial recovery of the GM-CFC was observed at later times between 700 and 1,200 days of exposure, followed by another decrease to extremely low values at cumulative doses in the range of 32 Gy, Subnormal numbers of GM-CFC in the peripheral blood within the whole period of exposure clearly signaled persistent alterations in the progenitor cell compartment, whereas increased levels of CSA in the serum were indicative of compensatory mechanisms operating under the influence of humoral regulators. C1 ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,ARGONNE,IL 60439. RP NOTHDURFT, W (reprint author), UNIV ULM,DEPT CLIN PHYSIOL OCCUPAT & SOCIAL MED,ALBERT EINSTEIN ALLEE 11,D-89081 ULM,GERMANY. NR 23 TC 8 Z9 8 U1 1 U2 1 PU ALPHAMED PRESS PI DAYTON PA 4100 S KETTERING BLVD, DAYTON, OH 45439-2092 SN 1066-5099 J9 STEM CELLS JI Stem Cells PD MAY PY 1995 VL 13 SU 1 BP 261 EP 267 PG 7 WC Cell & Tissue Engineering; Biotechnology & Applied Microbiology; Oncology; Cell Biology; Hematology SC Cell Biology; Biotechnology & Applied Microbiology; Oncology; Hematology GA RQ185 UT WOS:A1995RQ18500033 PM 7488955 ER PT J AU WUESTERMANN, PR CRONKITE, EP AF WUESTERMANN, PR CRONKITE, EP TI PHYSIOLOGICAL AND PATHOPHYSIOLOGICAL ASPECTS OF THE IMMUNE-SYSTEM CONTRIBUTING TO A BIOMATHEMATICAL MODEL OF LYMPHOCYTES SO STEM CELLS LA English DT Article; Proceedings Paper CT International-Searle-Foundation Workshop on Assessment of Radiation Effects by Molecular and Cellular Approaches CY SEP, 1994 CL SCHLOSS REISENSBURG, ULM, GERMANY SP Int Searle Fdn, Int Inst Sci Cooperat HO SCHLOSS REISENSBURG DE LYMPHOCYTES; BIOMATHEMATICAL MODEL; LYMPHOCYTE KINETICS; STEM CELLS; IMMUNE SYSTEM; RECIRCULATION; LUNG; RADIOSENSITIVITY; EXTRACORPOREAL IRRADIATION OF THE BLOOD (ECIB) ID LUNG-ASSOCIATED LYMPHOCYTES; MEDIASTINAL LYMPH-NODE; T-LYMPHOCYTES; B-CELL; MIGRATION; SHEEP; RESPONSES; PULMONARY; PATTERNS; SUBSETS AB The effects of chronic low-dose irradiation on the immune system and the lymphocytes are largely unknown, The uranium miners in the former German Democratic Republic (GDR) mere exposed mainly to a local low-dose irradiation in the lung by radon and its progeny, but also to some whole-body gamma irradiation, The local irradiation led to an increased rate of lung cancer and perhaps to some increase in extrapulmonary neoplasms, But little is known about the effects on the lymphocytes circulating and recirculating to the lung, ris a prerequisite for the establishment of a biomathematical model to estimate lymphocyte fluxes, and to assess the radiation effects on the lymphocytic (and stem cell) populations passing through the lung, it was necessary to establish the current knowledge with respect to the physiology and pathophysiology of the lymphocytic cell renewal systems, The data concerning lymphopoiesis and lymphocyte kinetics, which are important for the development of this model, are summarized. The distribution of lymphocytes between different compartments including the lung is taken into consideration, as well as the effects of acute and chronic irradiation on the immune system, The extracorporeal irradiation of the blood (ECIB) may serve as a model of irradiation of blood in the lung, This review shows that many data necessary for development of a detailed biomathematical model are still missing, especially data concerning details on lymphocyte production rates of their different subsets and regulatory mechanisms of the lymphocytic system. C1 BROOKHAVEN NATL LAB,UPTON,NY 11973. RP WUESTERMANN, PR (reprint author), UNIV ULM,DEPT CLIN PHYSIOL OCCUPAT & SOCIAL MED,FRAUENSTEIGE 10,D-89075 ULM,GERMANY. NR 59 TC 14 Z9 14 U1 0 U2 0 PU ALPHAMED PRESS PI DAYTON PA 4100 S KETTERING BLVD, DAYTON, OH 45439-2092 SN 1066-5099 J9 STEM CELLS JI Stem Cells PD MAY PY 1995 VL 13 SU 1 BP 268 EP 275 PG 8 WC Cell & Tissue Engineering; Biotechnology & Applied Microbiology; Oncology; Cell Biology; Hematology SC Cell Biology; Biotechnology & Applied Microbiology; Oncology; Hematology GA RQ185 UT WOS:A1995RQ18500034 PM 7488956 ER PT J AU TERRYLL, K RAO, KV WANG, LN ZAKHARCHENKO, IV MUHAMMED, M BALACHANDRAN, U AF TERRYLL, K RAO, KV WANG, LN ZAKHARCHENKO, IV MUHAMMED, M BALACHANDRAN, U TI SILVER-SHEATHED YBA2CU4O8 TAPES - DECOMPOSITION, CHARACTERIZATION, AND CRITICAL-CURRENT ENHANCEMENT SO SUPERCONDUCTOR SCIENCE & TECHNOLOGY LA English DT Article ID ORDERED-DEFECT STRUCTURE; SUPERCONDUCTING YBA2CU4O8; THIN-FILMS; CU-O; YBA2CU3O7-X AB Decomposition of YBa2Cu4O8 into YBa2Cu3O7-delta + CuO in the silver-sheathed tape form has been studied. In these tapes, the excess CuO is expected to provide additional flux pinning centres and consequently to increase the critical current density beyond that of an equivalent conventional YBa2Cu3O7-delta. Silver-sheathed YBa2Cu4O8 tapes were produced by first using an oxalate solution method to coprecipitate (submicrometre to nanometre size) precursor powder that was then drawn into tapes by a powder in tube technique. From a series of investigations of the parameters for decomposition of YBa2Cu4O8, the optimal time and temperature for processing these tapes were found to be 25 min and 915-degrees-C, with oxygenation for 48 h at 450-degrees-C. This procedure yielded the best J(c) of 2.2 x 10(4) A cm-2 in self-field at 5 K. This critical current value is an enhancement of two orders of magnitude from the value obtained in as-drawn tape. C1 ROYAL INST TECHNOL,DEPT INORGAN CHEM,S-10044 STOCKHOLM 70,SWEDEN. ARGONNE NATL LAB,DIV ENERGY TECHNOL,ARGONNE,IL 60439. RP TERRYLL, K (reprint author), ROYAL INST TECHNOL,DEPT CONDENSED MATTER PHYS,S-10044 STOCKHOLM 70,SWEDEN. RI Rao, K.V./F-4577-2011 NR 21 TC 3 Z9 3 U1 0 U2 0 PU IOP PUBLISHING LTD PI BRISTOL PA TECHNO HOUSE, REDCLIFFE WAY, BRISTOL, ENGLAND BS1 6NX SN 0953-2048 J9 SUPERCOND SCI TECH JI Supercond. Sci. Technol. PD MAY PY 1995 VL 8 IS 5 BP 296 EP 302 DI 10.1088/0953-2048/8/5/005 PG 7 WC Physics, Applied; Physics, Condensed Matter SC Physics GA QZ647 UT WOS:A1995QZ64700005 ER PT J AU LELOVIC, M KRISHNARAJ, P EROR, NG BALACHANDRAN, U AF LELOVIC, M KRISHNARAJ, P EROR, NG BALACHANDRAN, U TI MAGNETIZATION CURRENT OF A THIN-LAYER OF BI1.8PB0.4SR2.0CA2.2CU3.0OY NEAR SILVER IN AG-SHEATHED BSCCO-2223 TAPES SO SUPERCONDUCTOR SCIENCE & TECHNOLOGY LA English DT Article ID TRANSPORT AB The thin superconducting region next to the silver sheath in Ag-sheathed BSCCO-2223 tapes, which appears to be the high critical current density region was studied. Magnetic hysteresis measurements were performed on the 10 mum thin layer of Bi1.8Pb0.4Sr2.0Ca2.2Cu3.0Oy near the silver sheath as a function of temperature, intensity, and orientation of the applied field with respect to the tape. The full penetration depth, B*, for a superconducting slab was found to have a power law dependence on temperature. Correlating the magnetic and transport measurements for the 10 mum thin layer of Bi1.8Pb0.4Sr2.0Ca2.2Cu3.0Oy near the silver sheath showed that the 'self-field' for a transport critical current of 20 A at liquid nitrogen temperature was approximately 0.04 T. Magnetization currents as a function of temperature and applied field oriented parallel and orthogonal to the thickness dimension of the tape, J(c)(mu0H(app), T), were determined from the magnetization loop width using a Bean model expression adapted for an orthorhombic sample. Only J(c)(mu0H(app), T) values for an applied magnetic field greater than B* were calculated. J(c) values that were one order of magnitude higher than those previously reported were obtained. C1 UNIV PITTSBURGH,PITTSBURGH,PA 15261. ARGONNE NATL LAB,DIV ENERGY TECHNOL,ARGONNE,IL 60439. NR 17 TC 6 Z9 6 U1 1 U2 1 PU IOP PUBLISHING LTD PI BRISTOL PA TECHNO HOUSE, REDCLIFFE WAY, BRISTOL, ENGLAND BS1 6NX SN 0953-2048 J9 SUPERCOND SCI TECH JI Supercond. Sci. Technol. PD MAY PY 1995 VL 8 IS 5 BP 336 EP 340 DI 10.1088/0953-2048/8/5/011 PG 5 WC Physics, Applied; Physics, Condensed Matter SC Physics GA QZ647 UT WOS:A1995QZ64700011 ER PT J AU RUEBUSH, SD YNZUNZA, RX THEVUTHASAN, S KADUWELA, AP VANHOVE, MA FADLEY, CS AF RUEBUSH, SD YNZUNZA, RX THEVUTHASAN, S KADUWELA, AP VANHOVE, MA FADLEY, CS TI VARIATION OF MEAN EMITTER DEPTH WITH DIRECTION IN-CORE PHOTOELECTRON EMISSION FROM SINGLE-CRYSTALS SO SURFACE SCIENCE LA English DT Article DE ELECTRON-SOLID INTERACTIONS, SCATTERING, DIFFRACTION; LOW-INDEX SINGLE-CRYSTAL SURFACES; NICKEL; PHOTOELECTRON DIFFRACTION; PHOTOELECTRON EMISSION; SILICON; X-RAY PHOTOELECTRON SPECTROSCOPY ID AUGER-ELECTRON DIFFRACTION; MULTIPLE-SCATTERING; ELASTIC-SCATTERING; RELATIVE INTENSITIES; ANGULAR-DISTRIBUTION; FREE PATHS; ANGLE; XPS; SPECTROSCOPY; ATTENUATION AB We have theoretically studied the variation of mean emitter depths with direction for core photoelectron emission from single crystals, including the effects of both isotropic inelastic scattering and single and multiple elastic scattering. Our calculations were carried out for emission in the 1 keV energy range on both simple chains of atoms embedded in an isotropic inelastic medium and on larger atomic clusters that should more realistically simulate emission from a semi-infinite single-crystal substrate or epitaxial overlayer. The mean emitter depth is found to vary by as much as +/-30% with direction. It is lowest just adjacent to low-index chains of atoms because of destructive interferences in photoelectron diffraction. It is highest along low-index directions due to forward scattering, in spite of well-known reductions in intensity along such directions due to multiple-scattering defocusing effects. These variations of mean emission depth, due to photoelectron diffraction effects (as well as analogous Auger diffraction effects), should be taken into account in the quantitative characterization of surfaces, surface concentration profiles, and epitaxial surface structures using photoelectrons and Auger electrons. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720. RP RUEBUSH, SD (reprint author), UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616, USA. RI Van Hove, Michel/A-9862-2008; OI Van Hove, Michel/0000-0002-8898-6921; Kaduwela, Ajith/0000-0002-7236-2698 NR 32 TC 10 Z9 10 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0039-6028 J9 SURF SCI JI Surf. Sci. PD MAY 1 PY 1995 VL 328 IS 3 BP 302 EP 310 DI 10.1016/0039-6028(95)00048-8 PG 9 WC Chemistry, Physical; Physics, Condensed Matter SC Chemistry; Physics GA QW796 UT WOS:A1995QW79600020 ER PT J AU BIRN, J AF BIRN, J TI MAGNETOTAIL STABILITY AND DYNAMICS - PROGRESS 1991-1993 SO SURVEYS IN GEOPHYSICS LA English DT Article; Proceedings Paper CT IAGA Division III Report Reviews on Progress in Magnetospheric Physics, 1991-1993, at the 7th Scientific Assembly CY AUG 08-20, 1993 CL BUENOS AIRES, ARGENTINA SP Int Assoc Geomagnetism & Aeron ID NEAR-EARTH MAGNETOTAIL; FIELD-ALIGNED CURRENTS; SUBSTORM GROWTH-PHASE; SHEET BOUNDARY-LAYER; CENTRAL PLASMA SHEET; THIN CURRENT SHEETS; INTERPLANETARY MAGNETIC-FIELD; ENERGETIC ION ANISOTROPIES; SUPERPOSED EPOCH ANALYSIS; TAIL CURRENT DISRUPTION AB The progress in investigations of magnetotail stability and dynamics is reviewed for the years 1991-1993. Major advances have been made in understanding magnetotail convection, near-tail properties relevant for substorm onset, the change of thermal plasma properties during substorms, and ion acceleration. Also, attempts have been made to integrate different aspects of substorms and different substorm models. Major outstanding problems concern the onset mechanism, electron energization, and substorm recovery. RP LOS ALAMOS NATL LAB, SPACE & ATMOSPHER SCI GRP, LOS ALAMOS, NM 87544 USA. NR 191 TC 4 Z9 4 U1 0 U2 1 PU SPRINGER PI DORDRECHT PA VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS SN 0169-3298 EI 1573-0956 J9 SURV GEOPHYS JI Surv. Geophys. PD MAY PY 1995 VL 16 IS 3 BP 299 EP 330 DI 10.1007/BF01044571 PG 32 WC Geochemistry & Geophysics SC Geochemistry & Geophysics GA RH526 UT WOS:A1995RH52600003 ER PT J AU BAR, G MAGONOV, SN LIANG, W WHANGBO, MH AF BAR, G MAGONOV, SN LIANG, W WHANGBO, MH TI DETECTION OF THE HOMO DENSITY OF BEDT-TTF FROM THE SCANNING-TUNNELING-MICROSCOPY STUDY OF BETA-(BEDT-TTF)(2)I-3 SO SYNTHETIC METALS LA English DT Article DE MICROSCOPY; BIS(ETHYLENEDITHIO)TETRATHIAFULVALENE; MOLECULAR ORBITALS ID ORGANIC SUPERCONDUCTOR KAPPA-(BEDT-TTF)2CU(NCS)2; SURFACE-STRUCTURE; PROBE TECHNIQUES; IMAGES; STM; CONDUCTORS; SALT; BIS(ETHYLENEDITHIO)TETRATHIAFULVALENE; (BEDT-TTF)2CU(NCS)2; MOLECULES AB The organic conducting salt beta-(BEDT-TTF)(2)I-3 (BEDT-TTF = bis(ethylenedithio)tetrathiafulvalene) was examined by scanning tunneling microscopy (STM) and by electronic band structure calculations. The observed STM images are consistent with the (011) surface of the salt and are in good agreement with the partial electron density plot calculated for the (011) surface. These studies show the detection of the highest occupied molecular orbital (HOMO) p(pi)-orbital density of BEDT-TTF by STM for the first time. C1 UNIV FREIBURG,FREIBURGER MAT FORSCHUNGSZENTRUM,D-79104 FREIBURG,GERMANY. N CAROLINA STATE UNIV,DEPT CHEM,RALEIGH,NC 27695. RP BAR, G (reprint author), LOS ALAMOS NATL LAB,CHEM SCI & TECHNOL GRP,CST-4,LOS ALAMOS,NM 87545, USA. NR 41 TC 4 Z9 4 U1 0 U2 1 PU ELSEVIER SCIENCE SA LAUSANNE PI LAUSANNE 1 PA PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND SN 0379-6779 J9 SYNTHETIC MET JI Synth. Met. PD MAY PY 1995 VL 72 IS 2 BP 189 EP 192 DI 10.1016/0379-6779(94)03275-B PG 4 WC Materials Science, Multidisciplinary; Physics, Condensed Matter; Polymer Science SC Materials Science; Physics; Polymer Science GA QZ816 UT WOS:A1995QZ81600015 ER PT J AU CIESLAK, MJ AF CIESLAK, MJ TI COOPERATING ON NEW MATERIALS SO TECHNOLOGY REVIEW LA English DT Letter RP CIESLAK, MJ (reprint author), SANDIA NATL LABS,POB 5800,ALBUQUERQUE,NM 87185, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU MASS INST TECHNOL PI CAMBRIDGE PA CAMBRIDGE, MA 02139 SN 0040-1692 J9 TECHNOL REV JI Technol. Rev. PD MAY-JUN PY 1995 VL 98 IS 4 BP 8 EP 8 PG 1 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QV223 UT WOS:A1995QV22300005 ER PT J AU SCOFIELD, JH DUDA, A ALBIN, D BALLARD, BL PREDECKI, PK AF SCOFIELD, JH DUDA, A ALBIN, D BALLARD, BL PREDECKI, PK TI SPUTTERED MOLYBDENUM BILAYER BACK CONTACT FOR COPPER INDIUM DISELENIDE-BASED POLYCRYSTALLINE THIN-FILM SOLAR-CELLS SO THIN SOLID FILMS LA English DT Article DE MOLYBDENUM; RESISTIVITY; SPUTTERING; STRESS ID INTRINSIC STRESS; INTERFACE PROPERTIES; METAL CONTACTS; MO; MICROSTRUCTURE; RESISTIVITY; CRYSTALS; TUNGSTEN; CUINSE2; OXYGEN AB A method is described for fabricating low-resistivity molybdenum films on soda-lime glass substrates with good adhesion. Films are sputtered onto substrates nominally held at room temperature in a cryo-pumped d.c. magnetron system in a partial pressure of argon. 1-mu m-thick films sputtered at low argon pressure were found to have low resistivity (10-15 mu Omega cm), were under compressive stress, and suffered from poor adhesion. Films sputtered with high argon pressure had high resistivity (50-250 mu Omega cm), were under tensile stress, but adhered well to the glass. By varying argon pressure during deposition, 1-mu m-thick molybdenum bilayers have been fabricated with both low resistivity (12-14 mu Omega cm) and good adhesion. These films are being used as back contacts for the National Renewable Energy Laboratoy's state-of-the-art polycrystalline copper indium gallium diselenide solar cells with good results. C1 UNIV DENVER,DEPT ENGN,DENVER,CO 80208. OBERLIN COLL,DEPT PHYS,OBERLIN,OH 44074. RP SCOFIELD, JH (reprint author), NATL RENEWABLE ENERGY LAB,1617 COLE BLVD,GOLDEN,CO 80401, USA. NR 33 TC 183 Z9 193 U1 5 U2 47 PU ELSEVIER SCIENCE SA LAUSANNE PI LAUSANNE 1 PA PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND SN 0040-6090 J9 THIN SOLID FILMS JI Thin Solid Films PD MAY 1 PY 1995 VL 260 IS 1 BP 26 EP 31 DI 10.1016/0040-6090(94)06462-8 PG 6 WC Materials Science, Multidisciplinary; Materials Science, Coatings & Films; Physics, Applied; Physics, Condensed Matter SC Materials Science; Physics GA QX846 UT WOS:A1995QX84600007 ER PT J AU TSCHAPLINSKI, TJ BLAKE, TJ AF TSCHAPLINSKI, TJ BLAKE, TJ TI GROWTH AND CARBOHYDRATE STATUS OF COPPICE SHOOTS OF HYBRID POPLAR FOLLOWING SHOOT PRUNING SO TREE PHYSIOLOGY LA English DT Article DE GAS EXCHANGE; POPULUS; STARCH ID X EURAMERICANA PLANTS; DEVELOPING LEAF ZONE; PHOTOSYNTHETIC REINVIGORATION; POPULUS; DECAPITATION; DEFOLIATION; DEMAND AB Fifteen, 1-year-old Populus maximowiczii Henry x P nigra L. 'MN9' trees were decapitated and allowed to sprout. After 8 weeks, all had 6 to 10 coppice shoots. All shoots, except the tallest (dominant) shoot, were removed from five of the trees (pruned treatment), and shoot growth, gas exchange and carbohydrate status were compared in the pruned and unpruned trees. Although photosynthetic rate of recently mature leaves of pruned trees was approximately 50% greater than that of leaves on the dominant shoot of unpruned trees, and the dry weight of leaves of pruned trees was 37% greater than that of the leaves on the dominant shoot of unpruned trees, the shoot dry matter relative growth rate did not differ between treatments. Concentrations of water-soluble carbohydrates and starch in the upper stem and leaves of the dominant shoot were similar in pruned and unpruned trees. However, relative to that of the dominant shoot in unpruned trees, the lower stem in pruned trees was depleted in both soluble carbohydrates and starch. Starch deposition, assessed as the quantity of(14)C-starch in tissues 24 h after a fully expanded source leaf was labeled with (CO2)-C-14, was 3.9 times greater in roots of pruned trees than in roots of unpruned trees. We conclude that early removal of all but the dominant shoot reduces the carbohydrate status of the roots and the lower portion of the stem by eliminating the excised shoots as a source of photosynthate. C1 UNIV TORONTO,FAC FORESTRY,TORONTO,ON M5S 3B3,CANADA. RP TSCHAPLINSKI, TJ (reprint author), OAK RIDGE NATL LAB,DIV ENVIRONM SCI,POB 2008,OAK RIDGE,TN 37831, USA. OI Tschaplinski, Timothy/0000-0002-9540-6622 NR 16 TC 32 Z9 34 U1 2 U2 9 PU HERON PUBLISHING PI VICTORIA PA BOX 5579 STATION B, VICTORIA BC V8R 6S4, CANADA SN 0829-318X J9 TREE PHYSIOL JI Tree Physiol. PD MAY PY 1995 VL 15 IS 5 BP 333 EP 338 PG 6 WC Forestry SC Forestry GA QX531 UT WOS:A1995QX53100006 ER PT J AU VOLKIN, E AF VOLKIN, E TI WHAT WAS THE MESSAGE SO TRENDS IN BIOCHEMICAL SCIENCES LA English DT Editorial Material RP VOLKIN, E (reprint author), OAK RIDGE NATL LAB,DIV BIOL,POB 2009,OAK RIDGE,TN 37831, USA. NR 33 TC 4 Z9 4 U1 0 U2 0 PU ELSEVIER SCI LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, OXON, ENGLAND OX5 1GB SN 0968-0004 J9 TRENDS BIOCHEM SCI JI Trends Biochem.Sci. PD MAY PY 1995 VL 20 IS 5 BP 206 EP 209 DI 10.1016/S0968-0004(00)89010-6 PG 4 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QY879 UT WOS:A1995QY87900013 PM 7610487 ER PT J AU PERSOFF, P PRUESS, K AF PERSOFF, P PRUESS, K TI 2-PHASE FLOW VISUALIZATION AND RELATIVE PERMEABILITY MEASUREMENT IN NATURAL ROUGH-WALLED ROCK FRACTURES SO WATER RESOURCES RESEARCH LA English DT Article ID SIMULATION AB A laboratory flow apparatus was used to visualize and measure two-phase gas-liquid flows in natural rough-walled rock fractures. Experiments at carefully controlled flow rate and pressure conditions have been performed using a natural fracture and three transparent fracture replicas. Two-phase flow exhibited persistent instabilities with cyclic pressure and flow rate variations even under conditions of constant applied boundary conditions. Visual observations of changes in pore occupancy showed that the instabilities could be explained as resulting from an interplay between capillary effects and pressure drop due to viscous flow. Measurements of relative permeabilities indicated strong phase interference, with relative permeabilities reduced to very small values at intermediate saturations for both wetting and nonwetting phases. These results run counter to a conventional view of fracture relative permeabilities that assumes that the relative permeability of each phase is equal to its saturation, but the results are consistent with recent models that view fractures as two-dimensional heterogeneous porous media. RP PERSOFF, P (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV EARTH SCI,1 CYCLOTRON RD,BERKELEY,CA 94720, USA. NR 34 TC 131 Z9 141 U1 2 U2 15 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0043-1397 J9 WATER RESOUR RES JI Water Resour. Res. PD MAY PY 1995 VL 31 IS 5 BP 1175 EP 1186 DI 10.1029/95WR00171 PG 12 WC Environmental Sciences; Limnology; Water Resources SC Environmental Sciences & Ecology; Marine & Freshwater Biology; Water Resources GA QW768 UT WOS:A1995QW76800002 ER PT J AU FAYER, MJ SIMMONS, CS AF FAYER, MJ SIMMONS, CS TI MODIFIED SOIL-WATER RETENTION FUNCTIONS FOR ALL MATRIC SUCTIONS SO WATER RESOURCES RESEARCH LA English DT Article ID HYDRAULIC-PROPERTIES; UNSATURATED SOILS; CONDUCTIVITY; EQUATION AB The Brooks-Corey and van Genuchten functions were modified to adequately; represent retention at all matric suctions. The modification consisted of replacing the residual water content with an adsorption equation (Campbell and Shiozawa, 1992). The modified functions retain the form of the original functions in the wet range and the form of an adsorption equation in the dry range. The modified functions provided excellent fits to data from six soils with textures ranging from sand to silty clay. The modified van Genuchten function can use previously determined parameters to obtain a reasonable representation of the high matric suction range, thus allowing for the use of existing parameter sets. The modified functions, as well as the function proposed by Rossi and Nimmo (1994), were combined with the Mualem conductivity model to generate closed-form analytical expressions for the calculation of hydraulic conductivity. RP FAYER, MJ (reprint author), PACIFIC NW LAB, CTR EARTH & ENVIRONM SCI, POB 999, RICHLAND, WA 99352 USA. NR 13 TC 72 Z9 75 U1 0 U2 7 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0043-1397 J9 WATER RESOUR RES JI Water Resour. Res. PD MAY PY 1995 VL 31 IS 5 BP 1233 EP 1238 DI 10.1029/95WR00173 PG 6 WC Environmental Sciences; Limnology; Water Resources SC Environmental Sciences & Ecology; Marine & Freshwater Biology; Water Resources GA QW768 UT WOS:A1995QW76800007 ER PT J AU RAO, GR BLAU, PJ LEE, EH AF RAO, GR BLAU, PJ LEE, EH TI FRICTION MICROPROBE STUDIES OF ION-IMPLANTED POLYMER SURFACES SO WEAR LA English DT Article DE POLYMERS; ION IMPLANTATION; FRICTION MICROPROBE; PEEK; POLYSTYRENE; MICROFRICTION; STICK-SLIP ID WEAR PROPERTIES; HARDNESS; INDENTATION; LOAD AB Recent studies at Oak Ridge National Laboratory (ORNL) have shown that ion implantation of polymers can significantly improve wear properties, sometimes dramatically. In several cases, the ''best-wear resistance'' condition for a specific counterface material was associated with the lowest friction coefficient values. To explore the friction behavior of ion implanted polymers further, microfriction studies were conducted on 1 MeV Ar+ implanted poly (ether ether ketone) (PEEK) and polystyrene (PS),implanted to fluences of 5, 10 and 50 X 10(18) ions m(-2). The studies were conducted using the ORNL friction microprobe, a specialized micro-contact tribometer. The results were compared with macro-friction values obtained using standard pin-on-disk type tests. The polymers were also characterized for surface mechanical properties using a nanoindentation technique. Results indicated that the most striking aspect of the microfriction tests on the ion implanted polymers was a marked ''stick-slip'' behavior, which was not observed for the unirradiated polymers. This friction behavior was related to the three-dimensionally cross-linked structure of the ion irradiated polymer material, since, with increasing fluence, the polymer surface becomes harder and less elastic due to a greater extent of cross-linking. The stick-slip behavior was thus caused by adhesion of the two surfaces, and periodic elastic extension and sudden release of the cross-linked structure of the implanted layer. The microfriction results were correlated with nanoindentation hardness measurements, which are an indirect measure of the extent of cross-linking. RP RAO, GR (reprint author), OAK RIDGE NATL LAB,DIV MET & CERAM,POB 2008,OAK RIDGE,TN 37831, USA. NR 21 TC 18 Z9 22 U1 1 U2 2 PU ELSEVIER SCIENCE SA LAUSANNE PI LAUSANNE 1 PA PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND SN 0043-1648 J9 WEAR JI Wear PD MAY PY 1995 VL 184 IS 2 BP 213 EP 222 DI 10.1016/0043-1648(94)06579-9 PG 10 WC Engineering, Mechanical; Materials Science, Multidisciplinary SC Engineering; Materials Science GA RD700 UT WOS:A1995RD70000015 ER PT J AU BAI, J TOMKIEWICZ, M MONTANO, PA AF BAI, J TOMKIEWICZ, M MONTANO, PA TI RESONANT X-RAY REFLECTIVITY MEASUREMENTS OF A NI/FE ALLOY THIN-FILM - A COMPOSITION PROFILE SO ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER LA English DT Article ID PASSIVATION; SCATTERING; SURFACES AB We have measured the composition profile of a Ni/Fe permalloy (0.8 Ni/0.2 Fe) thin film using glancing incidence X-ray reflectivity. Resonant reflectivity measurements were carried out by tuning the X-ray energy below and above, close and away from the respective K-edges of Fe and Ni. The information obtained using this method allows a determination of not only the electron density but also the composition profiles of the Ni/Fe alloy thin film. This non-destructive technique is a promising tool for the determination of the chemical composition of thin film. We used a matrix formalism to describe the wave propagation in a continuous medium. In our calculations, we used linear segments to approach the local electron density profile at the interfaces and Gaussian factors to account for the rms(root mean squre) roughness due to irregularities in the boundary position. We were able to obtain excellent fits to the data and get consistent geometry and composition parameters from the reflectivity measurements at five different X-ray energies. We detected oxidation layers on the top surface and between the alloy thin film and the substrate. We observed also that the Ni/Fe composition at the interfaces deviate from that of the bulk of the thin film sample. C1 ARGONNE NATL LAB, DIV MAT SCI, ARGONNE, IL 60439 USA. UNIV ILLINOIS, DEPT PHYS, CHICAGO, IL 60607 USA. RP BAI, J (reprint author), CUNY BROOKLYN COLL, BROOKLYN, NY 11210 USA. RI Bai, Jianming/O-5005-2015 NR 22 TC 15 Z9 15 U1 0 U2 0 PU SPRINGER PI NEW YORK PA 233 SPRING ST, NEW YORK, NY 10013 USA SN 0722-3277 J9 Z PHYS B CON MAT JI Z. Phys. B-Condens. Mat. PD MAY PY 1995 VL 97 IS 3 BP 465 EP 472 DI 10.1007/BF01317230 PG 8 WC Physics, Condensed Matter SC Physics GA RA157 UT WOS:A1995RA15700011 ER PT J AU AHMED, T AID, S ANDREEV, V ANDRIEU, B APPUHN, RD ARPAGAUS, M BABAEV, A BAEHR, J BAN, J BARANOV, P BARRELET, E BARTEL, W BARTH, M BASSLER, U BECK, HP BEHREND, HJ BELOUSOV, A BERGER, C BERGSTEIN, H BERNARDI, G BERNET, R BERTRANDCOREMANS, G BESANCON, M BEYER, R BIDDULPH, P BIZOT, JC BLOBEL, V BORRAS, K BOTTERWECK, F BOUDRY, V BRAEMER, A BRASSE, F BRAUNSCHWEIG, W BRISSON, B BRUNCKO, D BRUNE, C BUSCHHOLZ, R BUNGENER, L BURGER, J BUSSER, FW BUNIATIAN, A BURKE, S BUSCHHORN, G CAMPBELL, AJ CARLI, T CHARLES, F CLARKE, D CLEGG, AB CLERBAUX, B COLOMBO, M CONTRERAS, JG CORMACK, C COUGHLAN, JA COURAU, A COUTURES, C COZZIKA, G CRIEGEE, L CUSSANS, DG CVACH, J DAGORET, S DAINTON, JB DANILOV, M DAN, WD DAUM, K DAVID, M DEFFUR, E DELCOURT, B DELBUONO, L DEROECK, A DEWOLF, EA DINEZZA, P DOLLFUS, C DOWELL, JD DREIS, HB DROUTSKOI, A DUBOC, J DULLMANN, D DUNGER, O DUHM, H EBERT, J EBERT, TR ECKERLIN, G EFREMENKO, V EGLI, S EHRLICHMANN, H EICHENBERGER, SD EICHLER, R EISELE, F EISENHANDLER, E ELLISON, RJ ELSEN, E ERDMANN, M ERDMANN, W EVRARD, E FAVART, L FEDOTOV, A FEEKEN, D FELST, R FELTESSE, J FERENCEI, J FERRAROTTO, F FLAMM, K FLEISCHER, M FLIESER, M FLUGGE, G FOMENKO, A FOMINYKH, B FORBUSH, M FORMANEK, J FOSTER, JM FRANKE, G FRETWURST, E GABATHULER, E GABATHULER, K GAMERDINGER, K GARVEY, J GAYLER, J GEBAUER, M GELLRICH, A GENZEL, H GERHARDS, R GOERLACH, U GOERLICH, L GOGITIDZE, N GOLDBERG, M GOLDNER, D GONZALEZPINEIRO, B GORELOV, I GORITCHEV, P GRAB, C GRASSLER, H GRASSLER, R GREENSHAW, T GRINDHAMMER, G GRUBER, A GRUBER, C HAACK, J HAIDT, D HAJDUK, L HAMON, O HAMPEL, M HANLON, EM HAPKE, H HAYNES, WJ HEATHERINGTON, J HEINZELMANN, G HENDERSON, RCW HENSCHEL, H HERMA, R HERYNEK, I HESS, MF HILDESHEIM, W HILL, P HILLER, KH HILTON, CD HLADKY, J HOEGER, KC HOPPNER, M HORISBERGER, R HUDGSON, VL HUET, P HUTTE, M HUFNAGEL, H IBBOTSON, M ITTERBECK, H JABIOL, MA JACHOLKOWSKA, A JACOBSSON, C JAFFRE, M JANOTH, J JANSEN, T JONSSON, L JOHANNSEN, K JOHNSON, DP JOHNSON, L JUNG, H KALMUS, PIP KANT, D KASCHOWITZ, R KASSELMANN, P KATHAGE, U KATZY, J KAUFMANN, HH KAZARIAN, S KENYON, IR KERMICHE, S KEUKER, C KIESLING, C KLEIN, M KLEINWORT, C KNIES, G KO, W KOHLER, T KOHNE, J KOLANOSKI, H KOLE, F KOLYA, SD KORBEL, V KORN, M KOSTKA, P KLEINWORT, C KRAMERKAMPER, T KRASNY, MW KREHBIEL, H KRUCKER, D KRUGER, U KRUNERMARQUIS, U KUBENKA, JP KUSTER, H KUHLEN, M KURCA, T KURZHOFER, J KUZNIK, B LACOUR, D LAMARCHE, F LANDER, R LANDON, MPJ LANGE, W LANIUS, P LAPORTE, JF LEBEDEV, A LEVERENZ, C LEVONIAN, S LEY, C LINDNER, A LINDSTROM, G LINSEL, F LIPINSKI, J LIST, B LOCH, P LOHMANDER, H LOPEZ, GC LUBIMOV, V LUKE, D MAGNUSSEN, N MALINOVSKI, E MANI, S MARACEK, R MARAGE, P MARKS, J MARSHALL, R MARTENS, J MARTIN, R MARTYN, HU MARYNIAK, J MASSON, S MAVROIDIS, T MAXFIELD, SJ MCMAHON, SJ MEHTA, A MEIER, K MERCER, D MERZ, T MEYER, CA MEYER, H MEYER, J MIKOCKI, S MILSTEAD, D MOREAU, F MORRIS, JV MROCZKO, E MULLER, G MULLER, K MURIN, P NAGOVIZIN, V NAHNHAUER, R NAROSKA, B NAUMANN, T NEWMAN, PR NEWTON, D NEYRET, D NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C NISIUS, R NOWAK, G NOYES, GW NYBERGWERTHER, M NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C OZEROV, D PANARO, E PANITCH, A PASCAUD, C PATEL, GD PEPPEL, E PEREZ, E PHILLIPS, JP PICHLER, C PITZL, D POPE, G PRELL, S PROSI, R RADEL, G RAUPACH, F REIMER, P REINSHAGEN, S RIBARICS, P RICK, H RIECH, V RIEDLBERGER, J RIESS, S RIETZ, M RIZVI, E ROBERTSON, SM ROBMANN, P ROLOFF, HE ROSSEN, R ROSENBAUER, K ROSTOVTSEV, A ROUSE, F ROYON, C RUTER, K RUSAKOV, S RYBICKI, K RYLKO, R SAHLMANN, N SANCHEZ, E SANKEY, DPC SAVITSKY, M SCHACHT, P SCHIEK, S SCHLEPER, P VONSCHLIPPE, W SCHMIDT, C SCHMIDT, D SCHMIDT, G SCHONING, A SCHRODER, V SCHUHMANN, E SCHWAB, B SCHWIND, A SEEHAUSEN, U SEFKOW, F SEIDEL, M SELL, R SEMENOV, A SHEKELYAN, V SHEVIAKOV, I SHOOSHTARI, H SHTARKOV, LN SIEGMON, G SIEWERT, U SIROIS, Y SKILLICORN, IO SMIRNOV, P SMITH, JR SOLOCHENKO, V SOLOVIEV, Y SPIEKERMANN, J SPITZER, H STAROSTA, R STEENBOCK, M STEFFEN, P STEINBERG, R STELLA, B STEPHENS, K STIER, J STIEWE, J STOSSLEIN, U STOLZE, K STRACHOTA, J STRAUMANN, U STRUCZINSKI, W SUTTON, JP TAPPROGGE, S TAYLOR, RE TCHERNYSHOV, V THIEBAUX, C THOMPSON, G TRUOL, P TURNAU, J TUTAS, J UELKES, P USIK, A VALKAR, S VALKAROVA, A VALLEE, C VANESCH, P VANMECHELEN, P VARTAPETIAN, A VAZDIK, Y VECKO, M VERRECCHIA, P VILLET, G WACKER, K WAGENER, A WAGENER, M WALKER, IW WALTHER, A WEBER, G WEBER, M WEGENER, D WEGNER, A WELLISCH, HP WEST, LR WILLARD, S WINDE, M WINTER, GG WRIGHT, AE WUNSCH, E WULFF, N YIOU, TP ZACEK, J ZARBOCK, D ZHANG, Z ZHOKIN, A ZIMMER, M ZIMMERMANN, W ZOMER, F ZUBER, K AF AHMED, T AID, S ANDREEV, V ANDRIEU, B APPUHN, RD ARPAGAUS, M BABAEV, A BAEHR, J BAN, J BARANOV, P BARRELET, E BARTEL, W BARTH, M BASSLER, U BECK, HP BEHREND, HJ BELOUSOV, A BERGER, C BERGSTEIN, H BERNARDI, G BERNET, R BERTRANDCOREMANS, G BESANCON, M BEYER, R BIDDULPH, P BIZOT, JC BLOBEL, V BORRAS, K BOTTERWECK, F BOUDRY, V BRAEMER, A BRASSE, F BRAUNSCHWEIG, W BRISSON, B BRUNCKO, D BRUNE, C BUSCHHOLZ, R BUNGENER, L BURGER, J BUSSER, FW BUNIATIAN, A BURKE, S BUSCHHORN, G CAMPBELL, AJ CARLI, T CHARLES, F CLARKE, D CLEGG, AB CLERBAUX, B COLOMBO, M CONTRERAS, JG CORMACK, C COUGHLAN, JA COURAU, A COUTURES, C COZZIKA, G CRIEGEE, L CUSSANS, DG CVACH, J DAGORET, S DAINTON, JB DANILOV, M DAN, WD DAUM, K DAVID, M DEFFUR, E DELCOURT, B DELBUONO, L DEROECK, A DEWOLF, EA DINEZZA, P DOLLFUS, C DOWELL, JD DREIS, HB DROUTSKOI, A DUBOC, J DULLMANN, D DUNGER, O DUHM, H EBERT, J EBERT, TR ECKERLIN, G EFREMENKO, V EGLI, S EHRLICHMANN, H EICHENBERGER, SD EICHLER, R EISELE, F EISENHANDLER, E ELLISON, RJ ELSEN, E ERDMANN, M ERDMANN, W EVRARD, E FAVART, L FEDOTOV, A FEEKEN, D FELST, R FELTESSE, J FERENCEI, J FERRAROTTO, F FLAMM, K FLEISCHER, M FLIESER, M FLUGGE, G FOMENKO, A FOMINYKH, B FORBUSH, M FORMANEK, J FOSTER, JM FRANKE, G FRETWURST, E GABATHULER, E GABATHULER, K GAMERDINGER, K GARVEY, J GAYLER, J GEBAUER, M GELLRICH, A GENZEL, H GERHARDS, R GOERLACH, U GOERLICH, L GOGITIDZE, N GOLDBERG, M GOLDNER, D GONZALEZPINEIRO, B GORELOV, I GORITCHEV, P GRAB, C GRASSLER, H GRASSLER, R GREENSHAW, T GRINDHAMMER, G GRUBER, A GRUBER, C HAACK, J HAIDT, D HAJDUK, L HAMON, O HAMPEL, M HANLON, EM HAPKE, H HAYNES, WJ HEATHERINGTON, J HEINZELMANN, G HENDERSON, RCW HENSCHEL, H HERMA, R HERYNEK, I HESS, MF HILDESHEIM, W HILL, P HILLER, KH HILTON, CD HLADKY, J HOEGER, KC HOPPNER, M HORISBERGER, R HUDGSON, VL HUET, P HUTTE, M HUFNAGEL, H IBBOTSON, M ITTERBECK, H JABIOL, MA JACHOLKOWSKA, A JACOBSSON, C JAFFRE, M JANOTH, J JANSEN, T JONSSON, L JOHANNSEN, K JOHNSON, DP JOHNSON, L JUNG, H KALMUS, PIP KANT, D KASCHOWITZ, R KASSELMANN, P KATHAGE, U KATZY, J KAUFMANN, HH KAZARIAN, S KENYON, IR KERMICHE, S KEUKER, C KIESLING, C KLEIN, M KLEINWORT, C KNIES, G KO, W KOHLER, T KOHNE, J KOLANOSKI, H KOLE, F KOLYA, SD KORBEL, V KORN, M KOSTKA, P KLEINWORT, C KRAMERKAMPER, T KRASNY, MW KREHBIEL, H KRUCKER, D KRUGER, U KRUNERMARQUIS, U KUBENKA, JP KUSTER, H KUHLEN, M KURCA, T KURZHOFER, J KUZNIK, B LACOUR, D LAMARCHE, F LANDER, R LANDON, MPJ LANGE, W LANIUS, P LAPORTE, JF LEBEDEV, A LEVERENZ, C LEVONIAN, S LEY, C LINDNER, A LINDSTROM, G LINSEL, F LIPINSKI, J LIST, B LOCH, P LOHMANDER, H LOPEZ, GC LUBIMOV, V LUKE, D MAGNUSSEN, N MALINOVSKI, E MANI, S MARACEK, R MARAGE, P MARKS, J MARSHALL, R MARTENS, J MARTIN, R MARTYN, HU MARYNIAK, J MASSON, S MAVROIDIS, T MAXFIELD, SJ MCMAHON, SJ MEHTA, A MEIER, K MERCER, D MERZ, T MEYER, CA MEYER, H MEYER, J MIKOCKI, S MILSTEAD, D MOREAU, F MORRIS, JV MROCZKO, E MULLER, G MULLER, K MURIN, P NAGOVIZIN, V NAHNHAUER, R NAROSKA, B NAUMANN, T NEWMAN, PR NEWTON, D NEYRET, D NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C NISIUS, R NOWAK, G NOYES, GW NYBERGWERTHER, M NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C OZEROV, D PANARO, E PANITCH, A PASCAUD, C PATEL, GD PEPPEL, E PEREZ, E PHILLIPS, JP PICHLER, C PITZL, D POPE, G PRELL, S PROSI, R RADEL, G RAUPACH, F REIMER, P REINSHAGEN, S RIBARICS, P RICK, H RIECH, V RIEDLBERGER, J RIESS, S RIETZ, M RIZVI, E ROBERTSON, SM ROBMANN, P ROLOFF, HE ROSSEN, R ROSENBAUER, K ROSTOVTSEV, A ROUSE, F ROYON, C RUTER, K RUSAKOV, S RYBICKI, K RYLKO, R SAHLMANN, N SANCHEZ, E SANKEY, DPC SAVITSKY, M SCHACHT, P SCHIEK, S SCHLEPER, P VONSCHLIPPE, W SCHMIDT, C SCHMIDT, D SCHMIDT, G SCHONING, A SCHRODER, V SCHUHMANN, E SCHWAB, B SCHWIND, A SEEHAUSEN, U SEFKOW, F SEIDEL, M SELL, R SEMENOV, A SHEKELYAN, V SHEVIAKOV, I SHOOSHTARI, H SHTARKOV, LN SIEGMON, G SIEWERT, U SIROIS, Y SKILLICORN, IO SMIRNOV, P SMITH, JR SOLOCHENKO, V SOLOVIEV, Y SPIEKERMANN, J SPITZER, H STAROSTA, R STEENBOCK, M STEFFEN, P STEINBERG, R STELLA, B STEPHENS, K STIER, J STIEWE, J STOSSLEIN, U STOLZE, K STRACHOTA, J STRAUMANN, U STRUCZINSKI, W SUTTON, JP TAPPROGGE, S TAYLOR, RE TCHERNYSHOV, V THIEBAUX, C THOMPSON, G TRUOL, P TURNAU, J TUTAS, J UELKES, P USIK, A VALKAR, S VALKAROVA, A VALLEE, C VANESCH, P VANMECHELEN, P VARTAPETIAN, A VAZDIK, Y VECKO, M VERRECCHIA, P VILLET, G WACKER, K WAGENER, A WAGENER, M WALKER, IW WALTHER, A WEBER, G WEBER, M WEGENER, D WEGNER, A WELLISCH, HP WEST, LR WILLARD, S WINDE, M WINTER, GG WRIGHT, AE WUNSCH, E WULFF, N YIOU, TP ZACEK, J ZARBOCK, D ZHANG, Z ZHOKIN, A ZIMMER, M ZIMMERMANN, W ZOMER, F ZUBER, K TI EXPERIMENTAL-STUDY OF HARD PHOTON RADIATION PROCESSES AT HERA SO ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS LA English DT Article ID DEEP INELASTIC-SCATTERING; LIQUID ARGON CALORIMETER; PARTON DISTRIBUTIONS; X REGION; CALIBRATION; ENERGIES; EVENTS AB We present an experimental study of the ep --> e gamma + p and ep --> e gamma + X processes using data recorded by the H1 detector in 1993 at the electron-proton collider HERA. These processes are employed to measure the luminosity with an accuracy of 4.5 %. A subsample of the ep --> e gamma + X events in which the hard photon is detected at angles theta'(gamma) less than or equal to 0.45 mrad with respect to the incident electron direction is used to verify experimentally the size of radiative corrections to the ep --> eX inclusive cross section and to investigate the structure of the proton in the Q(2) domain down to 2 GeV2, lower than previously attained at HERA. C1 RHEIN WESTFAL TH AACHEN,INST PHYS 1,W-5100 AACHEN,GERMANY. RHEIN WESTFAL TH AACHEN,INST PHYS 3,W-5100 AACHEN,GERMANY. UNIV INSTELLING ANTWERP,B-2610 WILRIJK,BELGIUM. FREE UNIV BRUSSELS,INTERUNIV INST HIGH ENERGIES,BRUSSELS,BELGIUM. RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND. INST NUCL PHYS,KRAKOW,POLAND. UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616. UNIV CALIF DAVIS,IIRPA,DAVIS,CA 95616. UNIV DORTMUND,INST PHYS,W-4600 DORTMUND,GERMANY. CENS,CEA,DSM,DAPNIA,F-91191 GIF SUR YVETTE,FRANCE. UNIV GLASGOW,DEPT PHYS & ASTRON,GLASGOW G61 1BD,LANARK,SCOTLAND. DESY,W-2000 HAMBURG,GERMANY. UNIV HAMBURG,INST EXPTL PHYS 2,W-2000 HAMBURG,GERMANY. UNIV HAMBURG,INST EXPTL PHYS 1,W-2000 HAMBURG,GERMANY. UNIV HAMBURG,INST PHYS,W-2000 HAMBURG,GERMANY. UNIV HAMBURG,INST HOCHENERGIEPHYS,W-2000 HAMBURG,GERMANY. CHRISTIAN ALBRECHTS UNIV KIEL,INST REINE & ANGEW KERNPHYS,W-2300 KIEL,GERMANY. SLOVAK ACAD SCI,INST EXPTL PHYS,KOSICE 04353,SLOVAKIA. UNIV LANCASTER,SCH PHYS & MAT,LANCASTER,ENGLAND. UNIV LIVERPOOL,DEPT PHYS,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND. UNIV LONDON QUEEN MARY & WESTFIELD COLL,LONDON E1 4NS,ENGLAND. LUND UNIV,DEPT PHYS,LUND,SWEDEN. UNIV MANCHESTER,DEPT PHYS,MANCHESTER M13 9PL,LANCS,ENGLAND. INST THEORET & EXPTL PHYS,MOSCOW 117259,RUSSIA. PN LEBEDEV PHYS INST,MOSCOW 117924,RUSSIA. UNIV AIX MARSEILLE 2,IN2P3,CPPM,CNRS,MARSEILLE,FRANCE. MAX PLANCK INST PHYS & ASTROPHYS,MUNICH,GERMANY. UNIV PARIS 11,IN2P3,LAL,CNRS,ORSAY,FRANCE. ECOLE POLYTECH,IN2P3,LPNHE,CNRS,PALAISEAU,FRANCE. UNIV PARIS 06,IN2P3,LPNHE,CNRS,PARIS,FRANCE. UNIV PARIS 07,IN2P3,LPNHE,CNRS,PARIS,FRANCE. ACAD SCI CZECH REPUBL,INST PHYS,PRAGUE,CZECH REPUBLIC. CHARLES UNIV,CTR NUCL,PRAGUE,CZECH REPUBLIC. UNIV ROMA LA SAPIENZA,DIPARTIMENTO FIS,I-00185 ROME,ITALY. IST NAZL FIS NUCL,ROME,ITALY. PAUL SCHERRER INST,VILLIGEN,SWITZERLAND. BERG UNIV GESAMTHSCH WUPPERTAL,FACHBEREICH PHYS,W-5600 WUPPERTAL,GERMANY. DESY,INST HOCHENERGIEPHYS,ZEUTHEN,GERMANY. ETH ZURICH,INST TEILCHENPHYS,ZURICH,SWITZERLAND. UNIV ZURICH,INST PHYS,ZURICH,SWITZERLAND. STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. RP AHMED, T (reprint author), UNIV BIRMINGHAM,SCH PHYS & SPACE RES,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND. RI Cvach, Jaroslav/G-6269-2014; Drutskoy, Alexey/C-8833-2016; Gorelov, Igor/J-9010-2015; Sheviakov, Igor/N-2735-2015; Levonian, Sergey/M-8693-2015; Danilov, Mikhail/C-5380-2014; Ozerov, Dmitry/E-9139-2016; Soloviev, Yury/M-8788-2015; Andreev, Vladimir/M-8665-2015; Fomenko, Alexander/I-7900-2014; Malinovski, Evgenii/N-1034-2015; Gogitidze, Nelli/N-1224-2015; Belousov, Anatoli/N-2102-2015; Vazdik, Iakov/N-2624-2015 OI Drutskoy, Alexey/0000-0003-4524-0422; Beck, Hans Peter/0000-0001-7212-1096; Bassler, Ursula/0000-0002-9041-3057; Gorelov, Igor/0000-0001-5570-0133; Sheviakov, Igor/0000-0002-1659-3483; Danilov, Mikhail/0000-0001-9227-5164; Soloviev, Yury/0000-0003-1136-2827; NR 35 TC 27 Z9 27 U1 0 U2 2 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0170-9739 J9 Z PHYS C PART FIELDS JI Z. Phys. C-Part. Fields PD MAY PY 1995 VL 66 IS 4 BP 529 EP 542 PG 14 WC Physics, Particles & Fields SC Physics GA RC269 UT WOS:A1995RC26900001 ER PT J AU BARANY, K BARANY, M GIOMETTI, CS AF BARANY, K BARANY, M GIOMETTI, CS TI POLYACRYLAMIDE-GEL ELECTROPHORETIC METHODS IN THE SEPARATION OF STRUCTURAL MUSCLE PROTEINS SO JOURNAL OF CHROMATOGRAPHY A LA English DT Review ID MYOSIN LIGHT-CHAIN; ARTERIAL SMOOTH-MUSCLE; SODIUM DODECYL-SULFATE; RESOLUTION 2-DIMENSIONAL ELECTROPHORESIS; SLOW-TWITCH MUSCLES; RELAXATION-CONTRACTION CYCLE; SUBFRAGMENT-1 HEAVY-CHAIN; IMMOBILIZED PH GRADIENTS; RABBIT SKELETAL-MUSCLE; T-LIKE PROTEIN AB Polyacrylamide gel electrophoresis plays a major role in analyzing the function of muscle structural proteins. This review describes one- and two-dimensional gel electrophoretic methods for qualitative and quantitative investigation of the muscle proteins, with special emphasis on determination of protein phosphorylation. The electrophoretic studies established the subunit structures of the muscle proteins, characterized their multiple forms, revealed changes in subunit composition or shifts in isoform distribution of specific proteins during development, upon stimulation or denervation of the muscle. Protein phosphorylation during muscle contraction is preferentially studied by two-dimensional gel electrophoresis. The same method demonstrated protein alterations in human neuromuscular diseases. C1 UNIV ILLINOIS,DEPT BIOCHEM,CHICAGO,IL 60612. ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,ARGONNE,IL 60439. RP BARANY, K (reprint author), UNIV ILLINOIS,COLL MED,DEPT PHYSIOL & BIOPHYS,MAIL CODE 901,901 S WOLCOTT AVE,CHICAGO,IL 60612, USA. FU NIAMS NIH HHS [AR 34602] NR 180 TC 6 Z9 6 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0021-9673 J9 J CHROMATOGR A JI J. Chromatogr. A PD APR 28 PY 1995 VL 698 IS 1-2 BP 301 EP 332 DI 10.1016/0021-9673(94)01189-L PG 32 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA QX155 UT WOS:A1995QX15500017 PM 7773366 ER PT J AU GIOMETTI, CS TOLLAKSEN, SL MUKUND, S ZHOU, ZH MA, KR MAI, XH ADAMS, MWW AF GIOMETTI, CS TOLLAKSEN, SL MUKUND, S ZHOU, ZH MA, KR MAI, XH ADAMS, MWW TI 2-DIMENSIONAL GEL-ELECTROPHORESIS MAPPING OF PROTEINS ISOLATED FROM THE HYPERTHERMOPHILE PYROCOCCUS-FURIOSUS SO JOURNAL OF CHROMATOGRAPHY A LA English DT Article ID RESOLUTION 2-DIMENSIONAL ELECTROPHORESIS; CELL-FRACTIONS; ESCHERICHIA-COLI; TISSUE PROTEINS; ARCHAEBACTERIUM; ORGANISMS; SERUM AB Two-dimensional gel electrophoresis (2DE) in polyacrylamide was used to map the proteins in lysates of the archaeon (formerly archaebacterium) Pypococcus furiosus and to analyze enzymes purified from P. furiosus. The location of the enzymes in the 2DE maps was determined by comigration of lysate proteins with purified enzymes, A 2DE map of P. furiosus proteins with some identifications was produced, which will be useful for future studies of protein expression in this organism. In addition, the usefulness of 2DE for evaluating the purity of enzyme preparations and for characterizing their subunit structure under denaturing conditions was investigated. C1 UNIV GEORGIA,DEPT BIOCHEM,ATHENS,GA 30602. UNIV GEORGIA,CTR METALLOENZYME STUDIES,ATHENS,GA 30602. RP GIOMETTI, CS (reprint author), ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,9700 S CASS AVE,ARGONNE,IL 60439, USA. NR 21 TC 6 Z9 6 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0021-9673 J9 J CHROMATOGR A JI J. Chromatogr. A PD APR 28 PY 1995 VL 698 IS 1-2 BP 341 EP 349 DI 10.1016/0021-9673(94)01262-D PG 9 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA QX155 UT WOS:A1995QX15500019 ER PT J AU DEBROUCKERE, G FELLER, D AF DEBROUCKERE, G FELLER, D TI CONFIGURATION-INTERACTION CALCULATIONS ON THE P-2 MOLECULE .2. SPECTROSCOPIC PROPERTIES OF THE B (3)PI(2,G) STATE, THE B (3)PI(2,G)-A (3)SIGMA(+)(U) TRANSITION BANDS AND THE A (3)SIGMA(+)(U) STATE REVISITED SO JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS LA English DT Article ID EXCITED-STATES; GROUND-STATE; PN MOLECULE AB Extended basis set, multireference configuration interaction calculations have been undertaken on the b (3) Pi(2.g) and a (3) Sigma(u)(+) excited states of P-2. Reference spaces for both states were chosen according to the procedure employed previously for the X(1) Sigma(g)(+) ground state but a larger region of the potential functions with respect to our preceding work has been embraced in order to compare our results for higher experimental vibrational bands too. Compared with our previous results, the spectroscopic constants for the a (3) Sigma(u)(1) state were generally found to be in better agreement with the observed values. The theoretical values of the vibrational transitions and related Franck-Condon factors for the experimentally unknown a (3) Sigma(u)(+)-X (1) Sigma(g)(+) transition bands and the corresponding data derived by the Jarmain method simulating the experimental spectrum are found to be in much closer agreement than in our preceding report. For the b (3) Pi(2.g) state, the level of agreement with experiment was similar to what was observed in the ground state. The overall quality of the spectroscopic constants was comparable for both excited states despite the fact that the b (3) Pi(2.g) state lies at a substantially higher energy. The theoretical values of the pure vibrational transition energies, the related Franck-Condon parameters for the b (3) Pi(2.g) --> a (3) Sigma(u)(+) transition bands and the rotational transitions within the b (3) Pi(2.g) state were all found to be in good agreement with the 'measured' quantities. Vibrational and rovibrational lifetimes of the b (3) Pi(2.g) state have been calculated assuming an electric transition moment decay For the b (3) Pi(2.g) --> a (3) Sigma(u)(+) transition bands and the contributions of the pure rotational transitions to the overall lifetimes for a broad range of rotational quantum numbers (j'=2-40) are generally small. Finally, a selected set of first order properties for the X(1) Sigma(g)(+) ground state and each excited state are reported which, to the best of our knowledge, have not been measured. C1 PACIFIC NW LAB, ENVIRONM NUCL SCI LAB, RICHLAND, WA 99352 USA. RP DEBROUCKERE, G (reprint author), UNIV AMSTERDAM, DEPT PHYS & ASTRON, VALCKENIERSTR 65, 1018 XE AMSTERDAM, NETHERLANDS. NR 32 TC 13 Z9 13 U1 0 U2 1 PU IOP PUBLISHING LTD PI BRISTOL PA TECHNO HOUSE, REDCLIFFE WAY, BRISTOL, ENGLAND BS1 6NX SN 0953-4075 J9 J PHYS B-AT MOL OPT JI J. Phys. B-At. Mol. Opt. Phys. PD APR 28 PY 1995 VL 28 IS 8 BP 1393 EP 1410 PG 18 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA QX099 UT WOS:A1995QX09900005 ER PT J AU MATERER, N STARKE, U BARBIERI, A VANHOVE, MA SOMORJAI, GA KROES, GJ MINOT, C AF MATERER, N STARKE, U BARBIERI, A VANHOVE, MA SOMORJAI, GA KROES, GJ MINOT, C TI MOLECULAR-SURFACE STRUCTURE OF A LOW-TEMPERATURE ICE IH(0001) CRYSTAL SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Letter AB An ice film with thickness greater than 10 Angstrom was crystallized on a clean Pt(111) surface. Its external surface structure was investigated at 90 K by dynamical low-energy electron diffraction (LEED), followed by molecular dynamics simulations and ab initio quantum chemical calculations. The results favor the common hexagonal ice Ih structure over other forms of ice, with (0001) termination. A full-bilayer termination is found, but with much enhanced amplitudes of motion of the O atoms in the outermost layer of H2O molecules, even at 90 K, so that these molecules were undetected experimentally by LEED. C1 UNIV CALIF BERKELEY, DEPT CHEM, BERKELEY, CA 94720 USA. FREE UNIV AMSTERDAM, DEPT CHEM, 1081 HV AMSTERDAM, NETHERLANDS. UNIV PARIS 06, CHIM ORGAN THEOR LAB, URA 506, F-75230 PARIS, FRANCE. RP UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DIV MAT SCI, BERKELEY, CA 94720 USA. RI Van Hove, Michel/A-9862-2008 OI Van Hove, Michel/0000-0002-8898-6921 NR 14 TC 110 Z9 111 U1 1 U2 10 PU AMER CHEMICAL SOC PI WASHINGTON PA 1155 16TH ST, NW, WASHINGTON, DC 20036 USA SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 27 PY 1995 VL 99 IS 17 BP 6267 EP 6269 DI 10.1021/j100017a002 PG 3 WC Chemistry, Physical SC Chemistry GA QV527 UT WOS:A1995QV52700002 ER PT J AU BRITT, BM MCHALE, JL FRIEDRICH, DM AF BRITT, BM MCHALE, JL FRIEDRICH, DM TI APPLICATION OF TIME-DEPENDENT RAMAN THEORY TO RAMAN EXCITATION PROFILES OF HEXAMETHYLBENZENE-TETRACYANOETHYLENE ELECTRON-DONOR ACCEPTOR COMPLEX SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article ID CHARGE-TRANSFER SPECTRUM; RESONANCE RAMAN; SCATTERING; MOLECULES; BENZENE; ANION AB Raman excitation and absorption profiles were obtained for the 1:1 electron donor-acceptor complex of hexamethylbenzene with tetracyanoethylene in dichloromethane solution, The absorption and Raman profiles were analyzed using the time-dependent theory of Heller to obtain the displacements and non-Condon factors for the four strongest Raman modes, the electronic excitation energy, the transition dipole, and solvent line-broadening parameters. The results are compared to the data reported by Myers et al (J, Am. Chem, Sec. 1992, 114, 6208) for the same complex in carbon tetrachloride solution. Attempts to account for solvent effects on the normal-mode displacements in terms of the solvent local field lead are complicated by the effect of the solvent on the structure of the complex, We propose that in CH2Cl2 but not in CCl4, the complex adopts a low-symmetry ground-state geometry which permits vibronic coupling of the charge-transfer and locally excited (TCNE) states. C1 PACIFIC NW LAB, ENVIRONM MOLEC SCI LAB, RICHLAND, WA 99352 USA. RP BRITT, BM (reprint author), UNIV IDAHO, DEPT CHEM, MOSCOW, ID 83843 USA. NR 32 TC 59 Z9 59 U1 0 U2 7 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 27 PY 1995 VL 99 IS 17 BP 6347 EP 6355 DI 10.1021/j100017a014 PG 9 WC Chemistry, Physical SC Chemistry GA QV527 UT WOS:A1995QV52700014 ER PT J AU THOMPSON, MA SCHENTER, GK AF THOMPSON, MA SCHENTER, GK TI EXCITED-STATES OF THE BACTERIOCHLOROPHYLL-B DIMER OF RHODOPSEUDOMONAS-VIRIDIS - A QM/MM STUDY OF THE PHOTOSYNTHETIC REACTION-CENTER THAT INCLUDES MM POLARIZATION SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article ID BACTERIAL REACTION CENTERS; MOLECULAR-DYNAMICS SIMULATIONS; DIFFERENTIAL-OVERLAP TECHNIQUE; PRIMARY ELECTRON-TRANSFER; SEMIEMPIRICAL METHODS; SPECTROSCOPIC PROPERTIES; RHODOBACTER-SPHAEROIDES; THEORETICAL-EXAMINATION; INTERMEDIATE NEGLECT; CHARGE SEPARATION AB We present a hybrid quantum mechanical/molecular mechanical (QM/MM) model for microscopic solvation effects that includes polarizability in the MM region (QM/MMpol). QM/MMpol treatment of both ground and excited states is presented in the formalism. We present QM/MMpol analysis of the ground and electronic excited states of the bacteriochlorophyll b dimer (P) of the photosynthetic reaction center (RC) of Rhodopseudomonas viridis using the INDO/S method. We treat P and five adjacent amino acid side chains quantum mechanically, and the remainder of the protein, cofactors, and waters of crystallization with Polarizable MM (325 QM atoms embedded in the field of 20 158 polarizable MM atoms). While dimer formation alone is enough to account for the majority of the monomer BCh1b to P red-shift of the lowest electronic excited state of P (Q(y1)), we demonstrate that explicit treatment of the protein is required to properly interpret the experimental Stark effect data that describe the charge transfer asymmetry of Q(y1). The static-charge potential from the MM model of the RC alone causes Q(y1) to have significantly better agreement with the Stark effect results than isolated P. However, consideration of the protein polarization potential is further required to obtain more complete agreement with Stark effect experiments. Thus, we calculate a Q(y1) transition energy at 10 826 cm(-1) with a ground to excited state change in dipole moment of 4.8 D; an absorption Stark effect angle of 43 degrees; a net shift of 0.15 electrons from the L subunit to the M subunit of P; and a linear dichroism angle (between the transition moment of Q(y1) and the pseudo-C-2 axis of the RC) of 81 degrees. These results are in good agreement with experiment. Interestingly, we find that net CT increase is greater for Q(y1) than for the second excited state of P (Q(y2)), a result that we anticipated in an early model dimer study. RP PACIFIC NW LAB, ENVIRONM MOLEC SCI LAB, POB 999, RICHLAND, WA 99352 USA. RI Schenter, Gregory/I-7655-2014 OI Schenter, Gregory/0000-0001-5444-5484 NR 76 TC 226 Z9 227 U1 0 U2 23 PU AMER CHEMICAL SOC PI WASHINGTON PA 1155 16TH ST, NW, WASHINGTON, DC 20036 USA SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 27 PY 1995 VL 99 IS 17 BP 6374 EP 6386 DI 10.1021/j100017a017 PG 13 WC Chemistry, Physical SC Chemistry GA QV527 UT WOS:A1995QV52700017 ER PT J AU MCCLEAN, RE SIMONS, JW DRAKE, LR OLDENBORG, RC AF MCCLEAN, RE SIMONS, JW DRAKE, LR OLDENBORG, RC TI GROWTH AND DECAY OF PB(7S P-3(1)0) AND PB(7S P-3(0)0) FROM THE 193-NM PHOTODISSOCIATION OF PBI2 AND PBBR2 SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article AB An investigation into the growth and decay of the 7s P-3(1)0 and the 7s (3)p(0)(0) states of atomic lead via atomic emission at 283.3, 364.0, 368.4, and 405.8 nm following the 193 nm photodissociation of PbI2(g) and PbBr2(g) is reported. The kinetics of these Pb states were studied as a function of lead dihalide pressure, buffer gas pressure, cell temperature, and laser fluence. Three growth and decay mechanisms, giving three peaks of intensity vs time, were identified that overlapped and sometimes coincided in time. In the fastest mechanism, the temporal behavior of the ph excited state populations followed the photolysis pulse (fwhm = 15 ns) intensity. In the intermediate time mechanism, the Pb excited-state populations appear to grow and decay with equal specific rates of similar to 10(7) s(-1). The slowest mechanism appears to involve collisions with lead dihalides for both the growth and the decay. Some possible mechanisms are proposed. C1 NEW MEXICO STATE UNIV,DEPT CHEM,LAS CRUCES,NM 88003. LOS ALAMOS NATL LAB,DIV CHEM SCI & TECHNOL,LOS ALAMOS,NM 87545. NR 7 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 27 PY 1995 VL 99 IS 17 BP 6580 EP 6583 DI 10.1021/j100017a045 PG 4 WC Chemistry, Physical SC Chemistry GA QV527 UT WOS:A1995QV52700045 ER PT J AU VOGT, R BRODSKY, SJ AF VOGT, R BRODSKY, SJ TI INTRINSIC CHARM CONTRIBUTION TO DOUBLE QUARKONIUM HADROPRODUCTION SO PHYSICS LETTERS B LA English DT Article ID PSI-PSI-PRODUCTION; HADRONIC COLLISIONS; MESON PRODUCTION; QCD; SYSTEMATICS; NUCLEON AB Double J/psi production has been observed by the NA3 collaboration in pi N and pN collisions with a cross section of the order of 20-30 pb. The psi psi pairs measured in pi(-) nucleus interactions at 150 and 280 GeV/c are observed to carry an anomalously large fraction of the projectile momentum in the laboratory frame, X(psi psi) greater than or equal to 0.6 at 150 GeV/c and greater than or equal to 0.4 at 280 GeV/c. We postulate that these forward psi psi, pairs are created by the materialization of Fock states in the projectile containing two pairs of intrinsic c (c) over bar quarks. We calculate the overlap of the charmonium states with the \(u) over bar dc (c) over bar c (c) over bar] Fock state as described by the intrinsic charm model and find that the pi(-)N --> psi psi ICI longitudinal momentum and invariant mass distributions are both well reproduced. We also discuss double J/psi production in pN interactions and the implications for other heavy quarkonium production channels in QCD. C1 UNIV WASHINGTON, INST NUCL THEORY, SEATTLE, WA 98195 USA. STANFORD UNIV, STANFORD LINEAR ACCELERATOR CTR, STANFORD, CA 94309 USA. RP UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DIV NUCL SCI, BERKELEY, CA 94720 USA. NR 29 TC 55 Z9 55 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 EI 1873-2445 J9 PHYS LETT B JI Phys. Lett. B PD APR 27 PY 1995 VL 349 IS 4 BP 569 EP 575 DI 10.1016/0370-2693(95)00306-6 PG 7 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW502 UT WOS:A1995QW50200028 ER PT J AU BUSKULIC, D CASPER, D DEBONIS, I DECAMP, D GHEZ, P GOY, C LEES, JP MINARD, MN ODIER, P PIETRZYK, B ARIZTIZABAL, F CHMEISSANI, M CRESPO, JM EFTHYMIOPOULOS, I FERNANDEZ, E FERNANDEZBOSMAN, M GAITAN, V GARRIDO, L MARTINEZ, M ORTEU, S PACHECO, A PADILLA, C PALLA, F PASCUAL, A PERLAS, JA SANCHEZ, F TEUBERT, F CREANZA, D DEPALMA, M FARILLA, A IASELLI, G MAGGI, G MARINELLI, N NATALI, S NUZZO, S RANIERI, A RASO, G ROMANO, F RUGGIERI, F SELVAGGI, G SILVESTRIS, L TEMPESTA, P ZITO, G HUANG, X LIN, J OUYANG, Q WANG, T XIE, Y XU, R XUE, S ZHANG, J ZHANG, L ZHAO, W BONVICINI, G CASSEL, D CATTANEO, M COMAS, P COYLE, P DREVERMANN, H ENGELHARDT, A FORTY, RW FRANK, M GANIS, G GIRONE, M HAGELBERG, R HARVEY, J JACOBSEN, R JANOT, P JOST, B KNOBLOCH, J LEHRAUS, I MAGGI, M MARKOU, C MARTIN, EB MATO, P MEINHARD, H MINTEN, A MIQUEL, R MOFFEIT, K PALAZZI, P PATER, JR PERRODO, P PUSZTASZERI, JF RANJARD, F ROLANDI, L SCHLATTER, D SCHMELLING, M TEJESSY, W TOMALIN, IR VEENHOF, R VENTURI, A WACHSMUTH, H WIEDENMANN, W WILDISH, T WITZELING, W WOTSCHACK, J AJALTOUNI, Z BARDADINOTWINOWSKA, M BARRES, A BOYER, C FALVARD, A GAY, P GUICHENEY, C HENRARD, P JOUSSET, J MICHEL, B MONTEIL, S MONTRET, JC PALLIN, D PERRET, P PODLYSKI, F PRORIOL, J ROSSIGNOL, JM SAADI, F FEARNLEY, T HANSEN, JB HANSEN, JD HANSEN, JR HANSEN, PH JOHNSON, SD NILSSON, BS KYRIAKIS, A SIMOPOULOU, E SIOTIS, I VAYAKI, A ZACHARIADOU, K BLONDEL, A BONNEAUD, G BRIENT, JC BOURDON, P PASSALACQUA, L ROUGE, A RUMPF, M TANAKA, R VALASSI, A VERDERI, M VIDEAU, H CANDLIN, DJ PARSONS, MI VEITCH, E FOCARDI, E PARRINI, G CORDEN, M DELFINO, M GEORGIOPOULOS, C JAFFE, DE ANTONELLI, A BENCIVENNI, G BOLOGNA, G BOSSI, F CAMPANA, P CAPON, G CERUTTI, F CHIARELLA, V FELICI, G LAURELLI, P MANNOCCHI, G MURTAS, F MURTAS, GP PEPEALTARELLI, M SALOMONE, S COLRAIN, P TENHAVE, I KNOWLES, LG LYNCH, JG MAITLAND, W MORTON, WT RAINE, C REEVES, P SCARR, JM SMITH, K SMITH, MG THOMPSON, AS THORN, S TURNBULL, RM BECKER, U BRAUN, O GEWENIGER, C GRAEFE, G HANKE, P HEPP, V KLUGE, EE PUTZER, A RENSCH, B SCHMIDT, M SOMMER, J STENZEL, H TITTEL, K WUNSCH, M BEUSELINCK, R BINNIE, DM CAMERON, W COLLING, DJ DORNAN, PJ KONSTANTINIDIS, N MONETA, L MOUTOUSSI, A NASH, J SANMARTIN, G SEDGBEER, JK STACEY, AM DISSERTORI, G GIRTLER, P KNERINGER, E KUHN, D RUDOLPH, G BOWDERY, CK BRODBECK, TJ FINCH, AJ FOSTER, F HUGHES, G JACKSON, D KEEMER, NR NUTTALL, M PATEL, A SLOAN, T SNOW, SW WHELAN, EP GALLA, A GREENE, AM KLEINKNECHT, K RAAB, J RENK, B SANDER, HG SCHMIDT, H WALTHER, SM WANKE, R WOLF, B AUBERT, JJ BENCHEIKH, AM BENCHOUK, C BONISSENT, A BUJOSA, G CALVET, D CARR, J DIACONU, C ETIENNE, F THULASIDAS, M NICOD, D PAYRE, P ROUSSEAU, D TALBY, M ABT, I ASSMANN, R BAUER, C BLUM, W BROWN, D DIETL, H DYDAK, F GOTZHEIN, C HALLEY, AW JAKOBS, K KROHA, H LUTJENS, G LUTZ, G MANNER, W MOSER, HG RICHTER, R ROSADOSCHLOSSER, A SCHWARZ, AS SETTLES, R SEYWERD, H STIERLIN, U STDENIS, R WOLF, G ALEMANY, R BOUCROT, J CALLOT, O CORDIER, A COURAULT, F DAVIER, M DUFLOT, L GRIVAZ, JF HEUSSE, P JACQUET, M KIM, DW LEDIBERDER, F LEFRANCOIS, J LUTZ, AM MUSOLINO, G NIKOLIC, I PARK, HJ PARK, IC SCHUNE, MH SIMION, S VEILLET, JJ VIDEAU, I AZZURRI, P ABBANEO, D BAGLIESI, G BATIGNANI, G BETTARINI, S BOTTIGLI, U BOZZI, C CALDERINI, G CARPINELLI, M CIOCCI, MA CIULLI, V DELLORSO, R FERRANTE, I FIDECARO, F FOA, L FORTI, F GIASSI, A GIORGI, MA GREGORIO, A LIGABUE, F LUSIANI, A MARROCCHESI, PS MESSINEO, A RIZZO, G SANGUINETTI, G SCIABA, A SPAGNOLO, P STEINBERGER, J TENCHINI, R TONELLI, G TRIGGIANI, G VANNINI, C VERDINI, PG WALSH, J BETTERIDGE, AP BLAIR, GA BRYANT, LM GAO, Y GREEN, MG JOHNSON, DL MEDCALF, T MIR, LM STRONG, JA BERTIN, V BOTTERILL, DR CLIFFT, RW EDGECOCK, TR HAYWOOD, S EDWARDS, M MALEY, P NORTON, PR THOMPSON, JC BLOCHDEVAUX, B COLAS, P DUARTE, H EMERY, S KOZANECKI, W LANCON, E LEMAIRE, MC LOCCI, E MARX, B PEREZ, P RANDER, J RENARDY, JF ROSOWSKY, A ROUSSARIE, A SCHULLER, JP SCHWINDLING, J MOHAND, DS TRABELSI, A VALLAGE, B JOHNSON, RP LITKE, AM TAYLOR, G WEAR, J BEDDALL, A BOOTH, CN BOSWELL, R CARTWRIGHT, S COMBLEY, F DAWSON, I KOKSAL, A LETHO, M NEWTON, WM RANKIN, C THOMPSON, LF BOHRER, A BRANDT, S COWAN, G FEIGL, E GRUPEN, C LUTTERS, G MINGUETRODRIGUEZ, J RIVERA, F SARAIVA, P SCHAFER, U SMOLIK, L BOSISIO, L DELLAMARINA, R GIANNINI, G GOBBO, B PITIS, L RAGUSA, F KIM, H ROTHBERG, J WASSERBAECH, S ARMSTRONG, SR BELLANTONI, L ELMER, P FENG, Z FERGUSON, DPS GAO, YS GONZALEZ, S GRAHL, J HARTON, JL HAYES, OJ HU, H MCNAMARA, PA NACHTMAN, JM OREJUDOS, W PAN, YB SAADI, Y SCHMITT, M SCOTT, IJ SHARMA, V TURK, JD WALSH, AM WEBER, FV WU, SL WU, X YAMARTINO, JM ZHENG, M ZOBERNIG, G AF BUSKULIC, D CASPER, D DEBONIS, I DECAMP, D GHEZ, P GOY, C LEES, JP MINARD, MN ODIER, P PIETRZYK, B ARIZTIZABAL, F CHMEISSANI, M CRESPO, JM EFTHYMIOPOULOS, I FERNANDEZ, E FERNANDEZBOSMAN, M GAITAN, V GARRIDO, L MARTINEZ, M ORTEU, S PACHECO, A PADILLA, C PALLA, F PASCUAL, A PERLAS, JA SANCHEZ, F TEUBERT, F CREANZA, D DEPALMA, M FARILLA, A IASELLI, G MAGGI, G MARINELLI, N NATALI, S NUZZO, S RANIERI, A RASO, G ROMANO, F RUGGIERI, F SELVAGGI, G SILVESTRIS, L TEMPESTA, P ZITO, G HUANG, X LIN, J OUYANG, Q WANG, T XIE, Y XU, R XUE, S ZHANG, J ZHANG, L ZHAO, W BONVICINI, G CASSEL, D CATTANEO, M COMAS, P COYLE, P DREVERMANN, H ENGELHARDT, A FORTY, RW FRANK, M GANIS, G GIRONE, M HAGELBERG, R HARVEY, J JACOBSEN, R JANOT, P JOST, B KNOBLOCH, J LEHRAUS, I MAGGI, M MARKOU, C MARTIN, EB MATO, P MEINHARD, H MINTEN, A MIQUEL, R MOFFEIT, K PALAZZI, P PATER, JR PERRODO, P PUSZTASZERI, JF RANJARD, F ROLANDI, L SCHLATTER, D SCHMELLING, M TEJESSY, W TOMALIN, IR VEENHOF, R VENTURI, A WACHSMUTH, H WIEDENMANN, W WILDISH, T WITZELING, W WOTSCHACK, J AJALTOUNI, Z BARDADINOTWINOWSKA, M BARRES, A BOYER, C FALVARD, A GAY, P GUICHENEY, C HENRARD, P JOUSSET, J MICHEL, B MONTEIL, S MONTRET, JC PALLIN, D PERRET, P PODLYSKI, F PRORIOL, J ROSSIGNOL, JM SAADI, F FEARNLEY, T HANSEN, JB HANSEN, JD HANSEN, JR HANSEN, PH JOHNSON, SD NILSSON, BS KYRIAKIS, A SIMOPOULOU, E SIOTIS, I VAYAKI, A ZACHARIADOU, K BLONDEL, A BONNEAUD, G BRIENT, JC BOURDON, P PASSALACQUA, L ROUGE, A RUMPF, M TANAKA, R VALASSI, A VERDERI, M VIDEAU, H CANDLIN, DJ PARSONS, MI VEITCH, E FOCARDI, E PARRINI, G CORDEN, M DELFINO, M GEORGIOPOULOS, C JAFFE, DE ANTONELLI, A BENCIVENNI, G BOLOGNA, G BOSSI, F CAMPANA, P CAPON, G CERUTTI, F CHIARELLA, V FELICI, G LAURELLI, P MANNOCCHI, G MURTAS, F MURTAS, GP PEPEALTARELLI, M SALOMONE, S COLRAIN, P TENHAVE, I KNOWLES, LG LYNCH, JG MAITLAND, W MORTON, WT RAINE, C REEVES, P SCARR, JM SMITH, K SMITH, MG THOMPSON, AS THORN, S TURNBULL, RM BECKER, U BRAUN, O GEWENIGER, C GRAEFE, G HANKE, P HEPP, V KLUGE, EE PUTZER, A RENSCH, B SCHMIDT, M SOMMER, J STENZEL, H TITTEL, K WUNSCH, M BEUSELINCK, R BINNIE, DM CAMERON, W COLLING, DJ DORNAN, PJ KONSTANTINIDIS, N MONETA, L MOUTOUSSI, A NASH, J SANMARTIN, G SEDGBEER, JK STACEY, AM DISSERTORI, G GIRTLER, P KNERINGER, E KUHN, D RUDOLPH, G BOWDERY, CK BRODBECK, TJ FINCH, AJ FOSTER, F HUGHES, G JACKSON, D KEEMER, NR NUTTALL, M PATEL, A SLOAN, T SNOW, SW WHELAN, EP GALLA, A GREENE, AM KLEINKNECHT, K RAAB, J RENK, B SANDER, HG SCHMIDT, H WALTHER, SM WANKE, R WOLF, B AUBERT, JJ BENCHEIKH, AM BENCHOUK, C BONISSENT, A BUJOSA, G CALVET, D CARR, J DIACONU, C ETIENNE, F THULASIDAS, M NICOD, D PAYRE, P ROUSSEAU, D TALBY, M ABT, I ASSMANN, R BAUER, C BLUM, W BROWN, D DIETL, H DYDAK, F GOTZHEIN, C HALLEY, AW JAKOBS, K KROHA, H LUTJENS, G LUTZ, G MANNER, W MOSER, HG RICHTER, R ROSADOSCHLOSSER, A SCHWARZ, AS SETTLES, R SEYWERD, H STIERLIN, U STDENIS, R WOLF, G ALEMANY, R BOUCROT, J CALLOT, O CORDIER, A COURAULT, F DAVIER, M DUFLOT, L GRIVAZ, JF HEUSSE, P JACQUET, M KIM, DW LEDIBERDER, F LEFRANCOIS, J LUTZ, AM MUSOLINO, G NIKOLIC, I PARK, HJ PARK, IC SCHUNE, MH SIMION, S VEILLET, JJ VIDEAU, I AZZURRI, P ABBANEO, D BAGLIESI, G BATIGNANI, G BETTARINI, S BOTTIGLI, U BOZZI, C CALDERINI, G CARPINELLI, M CIOCCI, MA CIULLI, V DELLORSO, R FERRANTE, I FIDECARO, F FOA, L FORTI, F GIASSI, A GIORGI, MA GREGORIO, A LIGABUE, F LUSIANI, A MARROCCHESI, PS MESSINEO, A RIZZO, G SANGUINETTI, G SCIABA, A SPAGNOLO, P STEINBERGER, J TENCHINI, R TONELLI, G TRIGGIANI, G VANNINI, C VERDINI, PG WALSH, J BETTERIDGE, AP BLAIR, GA BRYANT, LM GAO, Y GREEN, MG JOHNSON, DL MEDCALF, T MIR, LM STRONG, JA BERTIN, V BOTTERILL, DR CLIFFT, RW EDGECOCK, TR HAYWOOD, S EDWARDS, M MALEY, P NORTON, PR THOMPSON, JC BLOCHDEVAUX, B COLAS, P DUARTE, H EMERY, S KOZANECKI, W LANCON, E LEMAIRE, MC LOCCI, E MARX, B PEREZ, P RANDER, J RENARDY, JF ROSOWSKY, A ROUSSARIE, A SCHULLER, JP SCHWINDLING, J MOHAND, DS TRABELSI, A VALLAGE, B JOHNSON, RP LITKE, AM TAYLOR, G WEAR, J BEDDALL, A BOOTH, CN BOSWELL, R CARTWRIGHT, S COMBLEY, F DAWSON, I KOKSAL, A LETHO, M NEWTON, WM RANKIN, C THOMPSON, LF BOHRER, A BRANDT, S COWAN, G FEIGL, E GRUPEN, C LUTTERS, G MINGUETRODRIGUEZ, J RIVERA, F SARAIVA, P SCHAFER, U SMOLIK, L BOSISIO, L DELLAMARINA, R GIANNINI, G GOBBO, B PITIS, L RAGUSA, F KIM, H ROTHBERG, J WASSERBAECH, S ARMSTRONG, SR BELLANTONI, L ELMER, P FENG, Z FERGUSON, DPS GAO, YS GONZALEZ, S GRAHL, J HARTON, JL HAYES, OJ HU, H MCNAMARA, PA NACHTMAN, JM OREJUDOS, W PAN, YB SAADI, Y SCHMITT, M SCOTT, IJ SHARMA, V TURK, JD WALSH, AM WEBER, FV WU, SL WU, X YAMARTINO, JM ZHENG, M ZOBERNIG, G TI AN UPPER LIMIT FOR THE TAU-NEUTRINO MASS FROM TAU-]5-PI(PI(0))NU(TAU) DECAYS SO PHYSICS LETTERS B LA English DT Article AB From a sample of 152,000 tau decays collected by the ALEPH detector at LEP an upper limit of 24 MeV at 95% CL on the tau neutrino mass has been determined. The limit is obtained using a two dimensional likelihood fit of the visible energy and the invariant mass distribution of 25 tau --> 5 pi(pi(0)) nu(tau) events. C1 UNIV AUTONOMA BARCELONA, INST FIS ALTES ENERGIES, E-08193 BARCELONA, SPAIN. UNIV BARI, DIPARTMENTO FIS, IST NAZL FIS NUCL, I-70126 BARI, ITALY. ACAD SINICA, INST HIGH ENERGY PHYS, BEIJING, PEOPLES R CHINA. CERN, EUROPEAN LAB PARTICLE PHYS, CH-1211 GENEVA 23, SWITZERLAND. UNIV COPENHAGEN, NIELS BOHR INST, DK-2100 COPENHAGEN, DENMARK. DEMOCRITOS NUCL RES CTR, ATHENS, GREECE. ECOLE POLYTECH, PHYS NUCL & HAUTES ENERGIES LAB, IN2P3, CNRS, F-91128 PALAISEAU, FRANCE. UNIV CLERMONT FERRAND, PHYS CORPUSCULAIRE LAB, IN2P3, CNRS, F-63177 CLERMONT FERRAND, FRANCE. UNIV EDINBURGH, DEPT PHYS, EDINBURGH EH9 3JZ, MIDLOTHIAN, SCOTLAND. PHYS PARTICULES LAB, IN2P3, CNRS, F-74019 ANNECY LE VIEUX, FRANCE. UNIV FLORENCE, IST NAZL FIS NUCL, DIPARTIMENTO FIS, I-50125 FLORENCE, ITALY. FLORIDA STATE UNIV, SUPERCOMP COMPUTAT RES INST, TALLAHASSEE, FL 32306 USA. IST NAZL FIS NUCL, LAB NAZL FRASCATI, I-00044 FRASCATI, ITALY. UNIV GLASGOW, DEPT PHYS & ASTRON, GLASGOW G12 8QQ, LANARK, SCOTLAND. UNIV HEIDELBERG, INST HOCHENERGIEPHYS, D-69120 HEIDELBERG, GERMANY. UNIV LONDON IMPERIAL COLL SCI & TECHNOL, DEPT PHYS, LONDON SW7 2BZ, ENGLAND. UNIV INNSBRUCK, INST EXPTL PHYS, A-6020 INNSBRUCK, AUSTRIA. UNIV LANCASTER, DEPT PHYS, LANCASTER LA1 4YB, ENGLAND. UNIV MAINZ, INST PHYS, D-55099 MAINZ, GERMANY. FAC SCI LUMINY, CTR PHYS PARTICULES, IN2P3, CNRS, F-13288 MARSEILLE, FRANCE. WERNER HEISENBERG INST PHYS, MAX PLANCK INST PHYS, D-80805 MUNICH, GERMANY. UNIV PARIS 11, ACCELERATEUR LINEAIRE LAB, IN2P3, CNRS, F-91405 ORSAY, FRANCE. UNIV PISA, IST NAZL FIS NUCL, DIPARTIMENTO FIS, I-56010 PISA, ITALY. SCUOLA NORMALE SUPER PISA, I-56010 PISA, ITALY. UNIV LONDON, ROYAL HOLLOWAY & BEDFORD NEW COLL, DEPT PHYS, SURREY TW20 OEX, ENGLAND. RUTHERFORD APPLETON LAB, DEPT PARTICLE PHYS, DIDCOT OX11 0QX, OXON, ENGLAND. CE SACLAY, SERV PHYS PARTICULES, DAPNIA, CEA, F-91191 GIF SUR YVETTE, FRANCE. UNIV CALIF SANTA CRUZ, INST PARTICLE PHYS, SANTA CRUZ, CA 95064 USA. CERN, CH-1211 GENEVA 23, SWITZERLAND. UNIV SASSARI, IST MATEMAT & FIS, SASSARI, ITALY. CORNELL UNIV, NEWMAN LAB, ITHACA, NY 14853 USA. STANFORD UNIV, STANFORD LINEAR ACCELERATOR CTR, STANFORD, CA 94309 USA. RI Assmann, Ralph/L-8457-2016; Ferrante, Isidoro/F-1017-2012; THULASIDAS, Manoj/A-9920-2017; ANTONELLI, ANTONELLA/C-6238-2011; Delfino, Manuel/A-1545-2012; Bosman, Martine/J-9917-2014; Passalacqua, Luca/F-5127-2011; St.Denis, Richard/C-8997-2012; Forti, Francesco/H-3035-2011; Focardi, Ettore/E-7376-2012; Gregorio, Anna/J-1632-2012; Venturi, Andrea/J-1877-2012; Valassi, Andrea/K-7506-2012; Rolandi, Luigi (Gigi)/E-8563-2013; Colas, Paul/F-2876-2013; Fernandez, Enrique/L-5387-2014; Chmeissani, Mokhtar/G-4346-2015; Mir, Lluisa-Maria/G-7212-2015; ciocci, maria agnese /I-2153-2015; Hansen, John/B-9058-2015; Lusiani, Alberto/N-2976-2015; Marrocchesi, Pier Simone/N-9068-2015; Lusiani, Alberto/A-3329-2016; Murtas, Fabrizio/B-5729-2012; Booth, Christopher/B-5263-2016; Pacheco Pages, Andres/C-5353-2011; Sanchez, Federico/F-5809-2012 OI Ferrante, Isidoro/0000-0002-0083-7228; Delfino, Manuel/0000-0002-9468-4751; Bosman, Martine/0000-0002-7290-643X; Forti, Francesco/0000-0001-6535-7965; Focardi, Ettore/0000-0002-3763-5267; Valassi, Andrea/0000-0001-9322-9565; Rolandi, Luigi (Gigi)/0000-0002-0635-274X; Fernandez, Enrique/0000-0002-6405-9488; Chmeissani, Mokhtar/0000-0002-2287-4791; Mir, Lluisa-Maria/0000-0002-4276-715X; ciocci, maria agnese /0000-0003-0002-5462; Hansen, John/0000-0002-8422-5543; Lusiani, Alberto/0000-0002-6876-3288; Marrocchesi, Pier Simone/0000-0003-1966-140X; Lusiani, Alberto/0000-0002-6876-3288; Booth, Christopher/0000-0002-6051-2847; Pacheco Pages, Andres/0000-0001-8210-1734; Sanchez, Federico/0000-0003-0320-3623 NR 17 TC 75 Z9 75 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 EI 1873-2445 J9 PHYS LETT B JI Phys. Lett. B PD APR 27 PY 1995 VL 349 IS 4 BP 585 EP 596 DI 10.1016/0370-2693(95)00248-J PG 12 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QW502 UT WOS:A1995QW50200030 ER PT J AU SHULTZ, MD LASSIG, JP GOOCH, MG EVANS, BR WOODWARD, J AF SHULTZ, MD LASSIG, JP GOOCH, MG EVANS, BR WOODWARD, J TI PALLADIUM - A NEW INHIBITOR OF CELLULASE ACTIVITIES SO BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS LA English DT Article ID TRICHODERMA-REESEI; BETA-GLUCOSIDASE; CELLOBIOHYDROLASES; DOMAIN AB Palladium complexes have been shown to strongly inhibit cellobiohydrolase I (CBH I) and endoglucanase II (EG II), two cellulases produced by Trichoderma reesei. Also inhibited were total cellulase (Avicelase) and beta-glucosidase (cellobiase) activities. The catalytic domain of CBH II, the second most abundant component of this cellulase, appeared less susceptible to inhibition by palladium. The inhibition was irreversible and could be prevented if histidine, cysteine or cystine was added to the enzyme reaction mixture simultaneously with the inhibitor. The binding of CBH I to microcrystalline cellulose (Avicel) was unaffected by palladium. (C) 1995 Academic Press, Inc. C1 OAK RIDGE NATL LAB,DIV CHEM TECHNOL,OAK RIDGE,TN 37831. NR 20 TC 19 Z9 19 U1 2 U2 4 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525B STREET, SUITE 1900, SAN DIEGO, CA 92101-4495 SN 0006-291X J9 BIOCHEM BIOPH RES CO JI Biochem. Biophys. Res. Commun. PD APR 26 PY 1995 VL 209 IS 3 BP 1046 EP 1052 DI 10.1006/bbrc.1995.1603 PG 7 WC Biochemistry & Molecular Biology; Biophysics SC Biochemistry & Molecular Biology; Biophysics GA QV602 UT WOS:A1995QV60200036 PM 7733957 ER PT J AU BENSON, MT BRYAN, JC BURRELL, AK CUNDARI, TR AF BENSON, MT BRYAN, JC BURRELL, AK CUNDARI, TR TI BONDING AND STRUCTURE OF HEAVILY PI-LOADED COMPLEXES SO INORGANIC CHEMISTRY LA English DT Article ID RAY CRYSTAL-STRUCTURES; OSMIUM IMIDO COMPLEXES; TRIS(PHENYLIMIDO) COMPLEXES; ELECTRONIC-STRUCTURE; BENZENE ACTIVATION; METHANE ACTIVATION; FUNCTIONAL-GROUP; METAL; REACTIVITY; LIGANDS AB A study of tris(imido) complexes is reported in which X-ray crystallography and molecular orbital calculations are used to probe the bonding in heavily pi-loaded transition metal complexes. In this work we focus on Tc-tris(imido) complexes of the form TcX(NR)(3). The bonding in tris(imido) complexes is very sensitive to the nature of the X group. The Tc-N-imido-H angle and Tc-N-imido bond length are not sensitive enough to X to use in probing the bonding in these complexes. Also, there is no correlation between these two metric parameters. The metric parameter which is the best gauge for changes in electronic structure of the complex is the X-Tc-N-imido angle. Subtle variations in X-Tc-N-imido as a function of X are accurately reproduced by calculations for an entire series of X ligands from hard ligands to soft metal electrophiles to three-coordinate complexes in which no X ligand is present. Analysis of the trends in X-Tc-N-imido as a function of the acid-base properties of X lead to the conclusion that the X ligand exerts its influence on the bonding through the sigma framework. The solid-state structures of ReI(NAr)(3) and TcMe(NAr)(3) (Ar = 2,6-diisopropylphenyl) were investigated by X-ray crystallography: ReI(NAr)(3), orthorhombic, Fdd2, a = 36.874(10) Angstrom, b = 39.297(11) Angstrom, c = 10.506(2) Angstrom, V = 15,223(7) Angstrom(3), Z = 16; TcMe(NAr)(3), orthorhombic, Fdd2, a = 37.007(14) Angstrom, b = 40.287(13) Angstrom, c = 10.607(2) Angstrom, V = 15,813(9) Angstrom(3), Z = 16. C1 UNIV MEMPHIS,DEPT CHEM,MEMPHIS,TN 38152. LOS ALAMOS NATL LAB,INORGAN & STRUCT CHEM GRP,CST 3,LOS ALAMOS,NM 87545. RI Benson, Michael/B-8855-2017 OI Benson, Michael/0000-0003-4927-614X NR 49 TC 40 Z9 40 U1 0 U2 5 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0020-1669 J9 INORG CHEM JI Inorg. Chem. PD APR 26 PY 1995 VL 34 IS 9 BP 2348 EP 2355 DI 10.1021/ic00113a015 PG 8 WC Chemistry, Inorganic & Nuclear SC Chemistry GA QV824 UT WOS:A1995QV82400015 ER PT J AU THORGEIRSSON, TE YU, YG SHIN, YK AF THORGEIRSSON, TE YU, YG SHIN, YK TI A LIMITING LAW FOR THE ELECTROSTATICS OF THE BINDING OF POLYPEPTIDES TO PHOSPHOLIPID-BILAYERS SO BIOCHEMISTRY LA English DT Article ID HYDROPHOBIC ION INTERACTIONS; MITOCHONDRIAL PRESEQUENCE; LIPID BILAYERS; SIGNAL PEPTIDE; BASIC RESIDUES; MEMBRANES; VESICLES; LESSONS; PROTEIN; PHASE AB Two cysteine-substituted variants of a peptide derived from the first 25 residues of the presequence for subunit IV of cytochrome c oxidase were synthesized and modified with a nitroxide spin label. The equilibrium partitioning of these spin-labeled peptides into negatively charged phospholipid vesicles was studied with electron paramagnetic resonance (EPR) to investigate the binding energetics. It is found that the binding equilibrium constant is an explicit function of a unique variable, the membrane surface potential Psi in the Gouy-Chapman-Stern theory. Moreover, at low Psi(<0.5RT/F) the binding equilibrium is described by the Linear dependence of the transfer free energy Delta G(el) on Psi with a slope equal to the full formal charge of the peptides. However, the partition constant levels off at higher Psi, suggesting departure from the ideal limiting behavior. C1 UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. OI Thorgeirsson, Thorgeir/0000-0002-5149-7040 FU NIGMS NIH HHS [GM51290-01] NR 28 TC 23 Z9 23 U1 0 U2 3 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0006-2960 J9 BIOCHEMISTRY-US JI Biochemistry PD APR 25 PY 1995 VL 34 IS 16 BP 5518 EP 5522 DI 10.1021/bi00016a024 PG 5 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QV314 UT WOS:A1995QV31400024 PM 7727411 ER PT J AU BAGLEY, KA DUIN, EC ROSEBOOM, W ALBRACHT, SPJ WOODRUFF, WH AF BAGLEY, KA DUIN, EC ROSEBOOM, W ALBRACHT, SPJ WOODRUFF, WH TI INFRARED-DETECTABLE GROUPS SENSE CHANGES IN CHARGE-DENSITY ON THE NICKEL CENTER IN HYDROGENASE FROM CHROMATIUM-VINOSUM SO BIOCHEMISTRY LA English DT Article ID DESULFOVIBRIO-GIGAS HYDROGENASE; IRON-SULFUR CLUSTER; MONO-VALENT NICKEL; DIFFERENCE SPECTROSCOPY; REDUCING HYDROGENASE; REDUCTIVE ACTIVATION; METHANOCOCCUS-VOLTAE; REDOX BEHAVIOR; SUBUNITS; GENES AB Fourier transform infrared studies of nickel hydrogenase from Chromatium vinosum reveal the presence of a set of three absorption bands in the 2100-1900 cm(-1) spectral region. These bands, which do not arise from carbon monoxide, have line widths and intensities rivaling those of a band arising from the carbon monoxide stretching frequency (nu(CO)) in the Ni(II). CO species of this enzyme [Bagley, K. A., Van Garderen, C. J., Chen, M., Duin, E. C., Albracht, S. P. J., and Woodruff, W. H. (1994) Biochemistry 33, 9229-9236]. The positions of each of these three infrared absorption bands respond in a consistent way to changes in the formal redox state of the nickel center and to the photodissociation of hydrogen bound to the nickel. Up to eight different states of the nickel center have been produced, depending on the redox state and/or the activity state of the enzyme and the presence of carbon monoxide. In seven of these states, the three IR absorption bands in the set have unique frequency positions. It is concluded that the set is due to intrinsic, non-protein groups in the enzyme, whose identities are presently unknown, and that these groups are situated very close to the nickel center and sense the charge density at the Ni site. C1 LOS ALAMOS NATL LAB,DIV CHEM & SCI TECHNOL,LOS ALAMOS,NM 87545. UNIV AMSTERDAM,BIOCENTRUM,EC SLATER INST,1018 TV AMSTERDAM,NETHERLANDS. RP BAGLEY, KA (reprint author), SUNY COLL BUFFALO,DEPT CHEM,1300 ELMWOOD AVE,BUFFALO,NY 14222, USA. OI Roseboom, Winfried/0000-0002-4034-8330 FU NIDDK NIH HHS [DK 36263] NR 50 TC 166 Z9 168 U1 1 U2 12 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0006-2960 J9 BIOCHEMISTRY-US JI Biochemistry PD APR 25 PY 1995 VL 34 IS 16 BP 5527 EP 5535 DI 10.1021/bi00016a026 PG 9 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QV314 UT WOS:A1995QV31400026 PM 7727413 ER PT J AU HILL, RB FLANAGAN, JM PRESTEGARD, JH AF HILL, RB FLANAGAN, JM PRESTEGARD, JH TI H-1 AND N-15 MAGNETIC-RESONANCE ASSIGNMENTS, SECONDARY STRUCTURE, AND TERTIARY FOLD OF ESCHERICHIA-COLI DNAJ(1-78) SO BIOCHEMISTRY LA English DT Article ID HEAT-SHOCK PROTEIN; CIRCULAR-DICHROISM; COUPLING-CONSTANTS; HETERONUCLEAR NMR; STRESS PROTEINS; SH2 DOMAIN; DNAJ; SPECTROSCOPY; ABSORPTION; HOMOLOGS AB We report the H-1 and N-15 chemical shift assignments along with an NMR-derived preliminary structure for DnaJ(1-78), a highly conserved N-terminal domain of DnaJ, the Escherichia coli Hsp40 homolog. This 9 kDa domain is believed to cooperate with DnaK, the E. coli Hsp70 homolog, in regulating a variety of cellular functions. Heteronuclear 3D NMR experiments were carried out on a uniformly N-15-labeled DnaJ(1-78), which is a stable, folded fragment. Standard N-15-edited NMR techniques afforded complete assignment of the backbone amide H-1 and N-15 pairs and partial assignment of the side-chain H-1 and N-15 atoms. The secondary structure of DnaJ(1-78) was determined from NOE connectivities obtained from 3D N-15-separated and 2D homonuclear NOESY spectra as well as (3)J(HNH alpha), coupling constants obtained from a DQF-COSY spectrum and a N-15-edited HNHA experiment. The stability of secondary structural elements was assessed by monitoring amide exchange rates, and a model for the three-dimensional fold of these elements was derived from a set of long-range contacts extracted from homonuclear 2D NOESY experiments. The analysis indicates that DnaJ(1-78) is comprised of four alpha-helices and no beta-sheet with a short unstructured loop between antiparallel helices II and III. The shorter N-terminal and C-terminal helices make contacts with helices II and III well removed from the central loop. A discussion of how this preliminary structural model may explain mutation data from other laboratories is presented. C1 BROOKHAVEN NATL LAB,DEPT BIOL,UPTON,NY 11973. YALE UNIV,DEPT CHEM,NEW HAVEN,CT 06520. FU NIGMS NIH HHS [GM32243, GM39546] NR 60 TC 63 Z9 64 U1 0 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0006-2960 J9 BIOCHEMISTRY-US JI Biochemistry PD APR 25 PY 1995 VL 34 IS 16 BP 5587 EP 5596 DI 10.1021/bi00016a033 PG 10 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QV314 UT WOS:A1995QV31400033 PM 7727420 ER PT J AU HOFSTADLER, SA WU, QY BRUCE, JE CHEN, RD SMITH, RD AF HOFSTADLER, SA WU, QY BRUCE, JE CHEN, RD SMITH, RD TI ENHANCED ACCUMULATED TRAPPING EFFICIENCY USING AN AUXILIARY TRAPPING ELECTRODE IN AN EXTERNAL SOURCE FOURIER-TRANSFORM ION-CYCLOTRON RESONANCE MASS-SPECTROMETER SO INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES LA English DT Article DE ACCUMULATED TRAPPING; ASYMMETRIC ION ACCUMULATION; AUXILIARY ELECTRODE; EXTERNAL SOURCE; FOURIER TRANSFORM ION CYCLOTRON RESONANCE; ION TRAPPING; TRAPPED ION CELL ID LASER-DESORPTION IONIZATION; HIGH MAGNETIC-FIELD; QUADRUPOLAR EXCITATION; LARGE MOLECULES; AXIALIZATION; BIOMOLECULES; PROTEINS AB A scheme for the enhanced accumulation of ions injected into the trapped ion cell of a Fourier transform ion cyclotron resonance (FTICR) mass spectrometer from an external electrospray ionization source is described. This method utilizes an auxiliary electrode positioned outside the trapped ion cell which increases the effective collisional path length for ions traversing the trapped ion cell. A comparison made between pressure-assisted accumulated trapping in a symmetric trapping well, an asymmetric trapping well, and a symmetric trapping well with that for the addition of an auxiliary electrode indicates that trapping efficiency can be significantly improved when an auxiliary electrode trapping configuration is utilized. C1 PACIFIC NW LAB, DEPT CHEM SCI, RICHLAND, WA 99352 USA. PACIFIC NW LAB, ENVIRONM MOLEC SCI LAB, RICHLAND, WA 99352 USA. RI Smith, Richard/J-3664-2012 OI Smith, Richard/0000-0002-2381-2349 NR 30 TC 6 Z9 6 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-1176 J9 INT J MASS SPECTROM JI Int. J. Mass Spectom. Ion Process. PD APR 25 PY 1995 VL 142 IS 3 BP 143 EP 150 DI 10.1016/0168-1176(95)04141-7 PG 8 WC Physics, Atomic, Molecular & Chemical; Spectroscopy SC Physics; Spectroscopy GA QZ191 UT WOS:A1995QZ19100001 ER PT J AU AMOSOV, KY ANDREYASHKIN, MY VERZILOV, VA VNUKOV, IE ZABAEV, VN KALININ, BN KAPLIN, VV KUSTOV, DV NAUMENKO, GA PIVOVAROV, YL POTYLITSYN, AP ROZUM, EI UGLOV, SR AF AMOSOV, KY ANDREYASHKIN, MY VERZILOV, VA VNUKOV, IE ZABAEV, VN KALININ, BN KAPLIN, VV KUSTOV, DV NAUMENKO, GA PIVOVAROV, YL POTYLITSYN, AP ROZUM, EI UGLOV, SR TI PARAMETRIC X-RADIATION IN A MOSAIC CRYSTAL OF PYROLYTIC-GRAPHITE (VOL 60, PG 518, 1994) SO JETP LETTERS LA English DT Correction, Addition C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. RP AMOSOV, KY (reprint author), TOMSK POLYTECH UNIV,NUCL PHYS SCI RES INST,BOX 25,TOMSK 634050,RUSSIA. NR 1 TC 0 Z9 0 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-3640 J9 JETP LETT+ JI Jetp Lett. PD APR 25 PY 1995 VL 61 IS 8 BP 712 EP 712 PG 1 WC Physics, Multidisciplinary SC Physics GA RG065 UT WOS:A1995RG06500015 ER PT J AU KANG, CH BERGER, I LOCKSHIN, C RATLIFF, R MOYZIS, R RICH, A AF KANG, CH BERGER, I LOCKSHIN, C RATLIFF, R MOYZIS, R RICH, A TI STABLE LOOP IN THE CRYSTAL-STRUCTURE OF THE INTERCALATED 4-STRANDED CYTOSINE-RICH METAZOAN TELOMERE SO PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA LA English DT Article DE C-CENTER-DOT-C+ BASE PAIRS; HOOGSTEEN BASE PAIRING; PARALLEL STRANDED DUPLEX; TRINUCLEOTIDE LOOP; CRUCIFORM EXTRUSION ID DNA; (TTAGGG)N; SEQUENCE; SITES; CHROMOSOMES; PROTEIN AB In most metazoans, the telomeric cytosine-rich strand repeating sequence is d(TAACCC). The crystal structure of this sequence was solved to 1,9-Angstrom resolution, Four strands associate via the cytosine-containing parts to form a four-stranded intercalated structure held together by C . C+ hydrogen bonds. The base-paired strands are parallel to each other, and the two duplexes are intercalated into each other in opposite orientations, One TAA end forms a highly stabilized loop with the 5' thymine Hoogsteen-base-paired to the third adenine. The 5' end of this loop is in close proximity to the 3' end of one of the other intercalated cytosine strands. Instead of being entirely in a DNA duplex, this structure suggests the possibility of an alternative conformation for the cytosine-rich telomere strands. C1 HANNOVER MED SCH,DEPT BIOPHYS CHEM,D-30623 HANNOVER,GERMANY. LOS ALAMOS NATL LAB,CTR HUMAN GENOME STUDIES,LOS ALAMOS,NM 87545. RP KANG, CH (reprint author), MIT,DEPT BIOL,77 MASSACHUSETTS AVE,CAMBRIDGE,MA 02139, USA. NR 25 TC 79 Z9 79 U1 0 U2 3 PU NATL ACAD SCIENCES PI WASHINGTON PA 2101 CONSTITUTION AVE NW, WASHINGTON, DC 20418 SN 0027-8424 J9 P NATL ACAD SCI USA JI Proc. Natl. Acad. Sci. U. S. A. PD APR 25 PY 1995 VL 92 IS 9 BP 3874 EP 3878 DI 10.1073/pnas.92.9.3874 PG 5 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QV930 UT WOS:A1995QV93000049 PM 7731999 ER PT J AU JIA, QX WU, XD FOLTYN, SR TIWARI, P AF JIA, QX WU, XD FOLTYN, SR TIWARI, P TI STRUCTURAL AND ELECTRICAL-PROPERTIES OF BA0.5SR0.5TIO3 THIN-FILMS WITH CONDUCTIVE SRRUO3 BOTTOM ELECTRODES SO APPLIED PHYSICS LETTERS LA English DT Article ID (BA RP JIA, QX (reprint author), LOS ALAMOS NATL LAB,CTR SUPERCONDUCT TECHNOL,LOS ALAMOS,NM 87545, USA. RI Jia, Q. X./C-5194-2008 NR 16 TC 131 Z9 136 U1 0 U2 3 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 24 PY 1995 VL 66 IS 17 BP 2197 EP 2199 DI 10.1063/1.113945 PG 3 WC Physics, Applied SC Physics GA QU406 UT WOS:A1995QU40600016 ER PT J AU REAGOR, D HOULTON, R SPRINGER, K HAWLEY, M JIA, QX MOMBOURQUETTE, C GARZON, F WU, XD AF REAGOR, D HOULTON, R SPRINGER, K HAWLEY, M JIA, QX MOMBOURQUETTE, C GARZON, F WU, XD TI DEVELOPMENT OF HIGH-TEMPERATURE SUPERCONDUCTING JOSEPHSON-JUNCTIONS AND QUANTUM INTERFERENCE DEVICES USING LAW DEPOSITION TEMPERATURE YBA2CU3O7-X BARRIERS SO APPLIED PHYSICS LETTERS LA English DT Article ID DC SQUIDS; LINKS RP REAGOR, D (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. RI Jia, Q. X./C-5194-2008 NR 12 TC 9 Z9 9 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 24 PY 1995 VL 66 IS 17 BP 2280 EP 2282 DI 10.1063/1.113192 PG 3 WC Physics, Applied SC Physics GA QU406 UT WOS:A1995QU40600044 ER PT J AU FEENSTRA, R BUDAI, JD CHRISTEN, DK KAWAI, T AF FEENSTRA, R BUDAI, JD CHRISTEN, DK KAWAI, T TI SUPERCONDUCTIVITY IN SRN+1CUNO2N+1+DELTA INFINITE-LAYER FILMS INDUCED BY POSTGROWTH ANNEALING SO APPLIED PHYSICS LETTERS LA English DT Article ID MOLECULAR-BEAM EPITAXY; THIN-FILMS; SINGLE-CRYSTAL; GROWTH C1 OSAKA UNIV,INST SCI & IND RES,OSAKA 567,JAPAN. RP FEENSTRA, R (reprint author), OAK RIDGE NATL LAB,DIV SOLID STATE,OAK RIDGE,TN 37831, USA. RI Budai, John/R-9276-2016 OI Budai, John/0000-0002-7444-1306 NR 18 TC 9 Z9 9 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 24 PY 1995 VL 66 IS 17 BP 2283 EP 2285 DI 10.1063/1.113193 PG 3 WC Physics, Applied SC Physics GA QU406 UT WOS:A1995QU40600045 ER PT J AU BRANDES, HK HARTMAN, FC LARIMER, FW AF BRANDES, HK HARTMAN, FC LARIMER, FW TI OVEREXPRESSION OF THE GENE FOR SPINACH PHOSPHORIBULOKINASE (PRK) IN PICHIA-PASTORIS SO FASEB JOURNAL LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1342 EP A1342 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400590 ER PT J AU CHEN, YR HARTMAN, FC AF CHEN, YR HARTMAN, FC TI SIGNATURE OF THE OXYGENASE INTERMEDIATE OF RUBISCO CATALYSIS AS PROVIDED BY A NOVEL PRODUCT FORMED WITH A SITE-DIRECTED MUTANT SO FASEB JOURNAL LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1485 EP A1485 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401414 ER PT J AU DIMRI, GP HARA, E ACOSTA, M DESPREZ, P CAMPISI, J AF DIMRI, GP HARA, E ACOSTA, M DESPREZ, P CAMPISI, J TI THE ROLE OF P53 TUMOR-SUPPRESSOR IN CELLULAR REPLICATIVE SENESCENCE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DEPT CANC BIOL,BERKELEY,CA 94720. BAYLOR COLL MED,DEPT MED & CELL BIOL,HOUSTON,TX 77030. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1464 EP A1464 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401292 ER PT J AU DONG, XF YAU, P SWANK, RA BRADBURY, EM AF DONG, XF YAU, P SWANK, RA BRADBURY, EM TI STUDIES OF LINKER HISTONES INDUCED DNA LINKING NUMBER CHANGE IN RECONSTITUTED MINICHROMOSOMES SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF DAVIS,DEPT BIOL CHEM,DAVIS,CA 95616. LOS ALAMOS NATL LAB,DIV LIFE SCI,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1403 EP A1403 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400945 ER PT J AU DUBCHAK, I MUCHNIK, I HOLBROOK, SR KIM, SH AF DUBCHAK, I MUCHNIK, I HOLBROOK, SR KIM, SH TI PROGRESS IN PROTEIN-FOLDING CLASS PREDICTION SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV STRUCT BIOL,BERKELEY,CA 94720. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DEPT CHEM,BERKELEY,CA 94720. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1246 EP A1246 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400040 ER PT J AU FRANCIS, SH GRIMES, KA MITCHELL, RD OLAH, GA WALSH, DA TREWHELLA, J CORBIN, JD AF FRANCIS, SH GRIMES, KA MITCHELL, RD OLAH, GA WALSH, DA TREWHELLA, J CORBIN, JD TI CGMP-INDUCED CONFORMATIONAL CHANGE OF CGMP-DEPENDENT PROTEIN-KINASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF DAVIS,DEPT BIOL CHEM,DAVIS,CA 95616. VANDERBILT UNIV,DEPT MOLEC PHYSIOL & BIOPHYS,NASHVILLE,TN 37232. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1306 EP A1306 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400384 ER PT J AU GECK, MK LARMIER, FW HARTMAN, FC AF GECK, MK LARMIER, FW HARTMAN, FC TI EXPLORATION OF INTERACTIONS OF THIOREDOXIN-F WITH TARGET PROTEINS BY SITE-DIRECTED MUTAGENESIS SO FASEB JOURNAL LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. UNIV TENNESSEE,OAK RIDGE GRAD SCH BIOMED SCI,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1442 EP A1442 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401169 ER PT J AU HARPEL, MR CHEN, YR HARTMAN, FC AF HARPEL, MR CHEN, YR HARTMAN, FC TI STABILIZATION AND PARTITIONING OF THE RIBULOSE 1,5-BISPHOSPHATE (RUBP) CARBOXYLASE OXYGENASE (RUBISCO) OXYGENATION INTERMEDIATE AND RELATED SIDE PRODUCTS SO FASEB JOURNAL LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1483 EP A1483 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401401 ER PT J AU JOACHIMIAK, A KNOWLTON, J QUAITERANDALL, E AF JOACHIMIAK, A KNOWLTON, J QUAITERANDALL, E TI FORMATION OF STABLE COMPLEXES BETWEEN PROTEINS AND THE CHAPERONIN FROM T-AQUATICUS SO FASEB JOURNAL LA English DT Meeting Abstract C1 ARGONNE NATL LAB,ARGONNE,IL 60439. UNIV CHICAGO,CHICAGO,IL 60637. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1248 EP A1248 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400052 ER PT J AU KAGAWA, HK OSIPIUK, J QUAITE, E JOACHIMIAK, A TRENT, JD AF KAGAWA, HK OSIPIUK, J QUAITE, E JOACHIMIAK, A TRENT, JD TI A NOVEL SUBUNIT DISCOVERED IN THE HETEROOLIGOMERIC CHAPERONIN OF THE HYPERTHERMOPHILIC ARCHAEON, SULFOLOBUS-SHIBATAE SO FASEB JOURNAL LA English DT Meeting Abstract C1 ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,ARGONNE,IL 60439. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1247 EP A1247 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400048 ER PT J AU KARPOVA, E KUBAREVA, E PETRAUSKENE, O JOACHIMIAK, A AF KARPOVA, E KUBAREVA, E PETRAUSKENE, O JOACHIMIAK, A TI PECULIARITY OF THE RECOGNITION AND CLEAVAGE BY RESTRICTION-ENDONUCLEASE ECORII SO FASEB JOURNAL LA English DT Meeting Abstract C1 ARGONNE NATL LAB,CMB,ARGONNE,IL 60439. MOSCOW MV LOMONOSOV STATE UNIV,DEPT CHEM,MOSCOW,RUSSIA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1400 EP A1400 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400924 ER PT J AU LABELLE, M TRIBBLE, DL KRAUSS, RM AF LABELLE, M TRIBBLE, DL KRAUSS, RM TI CHARACTERIZATION OF DIFFERENCES IN ELECTROPHORETIC MOBILITY OF LDL ASSOCIATED WITH LDL SUBCLASS PHENOTYPES SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV LIFE SCI,BERKELEY,CA 94720. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1495 EP A1495 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401470 ER PT J AU LARIMER, FW LU, TYS BULEY, DM AF LARIMER, FW LU, TYS BULEY, DM TI SEQUENCE AND EXPRESSION OF THE FORM-II RIBULOSE-BISPHOSPHATE CARBOXYLASE/OXYGENASE (RUBISCO) GENE FROM RHODOBACTER-CAPSULATUS SO FASEB JOURNAL LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. UNIV TENNESSEE,GRAD SCH BIOMED SCI,OAK RIDGE,TN 37831. NR 0 TC 3 Z9 3 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1275 EP A1275 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400203 ER PT J AU LI, D MUSLIN, EH ANDERSON, LE PACOLD, MM DONNELLY, M SCHIFFER, M STEVENS, FJ AF LI, D MUSLIN, EH ANDERSON, LE PACOLD, MM DONNELLY, M SCHIFFER, M STEVENS, FJ TI ENGINEERING A DOMAIN-LOCKING DISULFIDE INTO A BACTERIAL MALATE-DEHYDROGENASE PRODUCES A REDOX-SENSITIVE ENZYME SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV ILLINOIS,CHICAGO,IL 60607. ARGONNE NATL LAB,ARGONNE,IL 60439. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1284 EP A1284 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400255 ER PT J AU LIPTON, MSW FUCIARELLI, AF SPRINGER, DL EDMONDS, CG AF LIPTON, MSW FUCIARELLI, AF SPRINGER, DL EDMONDS, CG TI CHARACTERIZATION OF RADIATION-INDUCED AND NATURAL POSTTRANSLATIONAL MODIFICATIONS TO HISTONE PROTEINS SO FASEB JOURNAL LA English DT Meeting Abstract C1 PACIFIC NW LAB, RICHLAND, WA 99352 USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1404 EP A1404 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400950 ER PT J AU MCCALL, MR TANG, JY NIAZI, S BIELICKI, JK FORTE, TM AF MCCALL, MR TANG, JY NIAZI, S BIELICKI, JK FORTE, TM TI ALDEHYDE INDUCED MODIFICATION OF HDL - EFFECTS ON LCAT ACTIVITY SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV LIFE SCI,BERKELEY,CA 94720. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1498 EP A1498 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401489 ER PT J AU MIRMIRA, SR TINOCO, I AF MIRMIRA, SR TINOCO, I TI HIGH-RESOLUTION STRUCTURES OF 2 BACTERIOPHAGE-T4 RNA HAIRPINS - WILD-TYPE AND A MUTANT SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV STRUCT BIOL,BERKELEY,CA 94720. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1424 EP A1424 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401060 ER PT J AU MITCHELL, RD OLAH, GA CORBIN, J FRANCIS, SH WALSH, DA TREWHELLA, J AF MITCHELL, RD OLAH, GA CORBIN, J FRANCIS, SH WALSH, DA TREWHELLA, J TI THE EFFECT OF CGMP ON THE SOLUTION STRUCTURE OF TYPE I-ALPHA CGMP-DEPENDENT PROTEIN-KINASE (PKG) SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF DAVIS,DEPT BIOL CHEM,DAVIS,CA 95616. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. VANDERBILT UNIV,DEPT MOLEC PHYSIOL & BIOPHYS,NASHVILLE,TN 37232. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1303 EP A1303 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400370 ER PT J AU MURRAY, MB NIYOGI, SK AF MURRAY, MB NIYOGI, SK TI MUTATIONAL ANALYSIS OF HISTIDINE-10 OF HUMAN EPIDERMAL GROWTH-FACTOR (HEGF) SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV TENNESSEE,GRAD SCH BIOMED SCI,OAK RIDGE,TN 37831. OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1443 EP A1443 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401171 ER PT J AU NANDAGOPAL, K NIYOGI, SK AF NANDAGOPAL, K NIYOGI, SK TI FUNCTIONAL-ANALYSIS OF HISTIDINE-16 OF HUMAN EPIDERMAL GROWTH-FACTOR BY SITE-DIRECTED MUTAGENESIS SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV TENNESSEE,GRAD SCH BIOMED SCI,OAK RIDGE,TN 37831. OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1415 EP A1415 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401009 ER PT J AU NGUYEN, TB ORNSTEIN, RL AF NGUYEN, TB ORNSTEIN, RL TI MOLECULAR-DYNAMICS OF PROTEINS WITH AMBER FORCE-FIELDS SIMULATIONS OF CYTOCHROME P450-BM3 IN WATER SO FASEB JOURNAL LA English DT Meeting Abstract C1 PACIFIC NW LAB, ENVIRONM MOLEC SCI LAB, RICHLAND, WA 99352 USA. NR 0 TC 0 Z9 0 U1 0 U2 2 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1489 EP A1489 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401434 ER PT J AU PAUL, S LI, L WILKINSSTEVENS, P STEVENS, FJ SOLOMON, A AF PAUL, S LI, L WILKINSSTEVENS, P STEVENS, FJ SOLOMON, A TI NATURAL CATALYTIC ANTIBODIES - PEPTIDE HYDROLYZING ACTIVITIES OF MONOCLONAL HUMAN LIGHT-CHAINS AND V-L FRAGMENT SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV NEBRASKA,MED CTR,OMAHA,NE 68198. UNIV TENNESSEE,MED CTR,KNOXVILLE,TN 37920. ARGONNE NATL LAB,ARGONNE,IL 60439. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1265 EP A1265 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400145 ER PT J AU QUAITERANDALL, E TRENT, JD JOSEPHS, R JOACHIMIAK, A AF QUAITERANDALL, E TRENT, JD JOSEPHS, R JOACHIMIAK, A TI THE CONFORMATIONAL CYCLE OF A CCT-LIKE CHAPERONIN FROM SULFOLOBUS-SHIBATAE SO FASEB JOURNAL LA English DT Meeting Abstract C1 ARGONNE NATL LAB,ARGONNE,IL 60439. UNIV CHICAGO,CHICAGO,IL 60637. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1247 EP A1247 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400051 ER PT J AU SCHIFFER, M AINSWORTH, CF DENG, YL JOHNSON, G HANSON, DK AF SCHIFFER, M AINSWORTH, CF DENG, YL JOHNSON, G HANSON, DK TI PROLINE IN A TRANSMEMBRANE HELIX COMPENSATES FOR CAVITIES IN THE PHOTOSYNTHETIC REACTION-CENTER SO FASEB JOURNAL LA English DT Meeting Abstract C1 ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,ARGONNE,IL 60439. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1249 EP A1249 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400060 ER PT J AU STODDARD, B BOLDUC, J DYER, D SCOTT, B SWEET, B AF STODDARD, B BOLDUC, J DYER, D SCOTT, B SWEET, B TI DISSECTION OF A REACTION PATHWAY USING SITE-DIRECTED MUTAGENESIS AND POLYCHROMATIC LAUE CRYSTALLOGRAPHY SO FASEB JOURNAL LA English DT Meeting Abstract C1 BROOKHAVEN NATL LAB,UPTON,NY 11973. FRED HUTCHINSON CANC RES CTR,SEATTLE,WA 98104. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1325 EP A1325 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400490 ER PT J AU TRENT, JD KAGAWA, H OSIPIUK, J MALTSEV, N OVERBEEK, R AF TRENT, JD KAGAWA, H OSIPIUK, J MALTSEV, N OVERBEEK, R TI THE ARCHAEOSOME - ANCESTOR TO THE CYTOSOLIC CHAPERONIN OF EUKARYOTES SO FASEB JOURNAL LA English DT Meeting Abstract C1 ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,HYPERTHERMOPHIL RES GRP,ARGONNE,IL 60439. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1248 EP A1248 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27400053 ER PT J AU VANKLEY, H QUAITERANDALL, E TRENT, J JOACHIMIAK, A AF VANKLEY, H QUAITERANDALL, E TRENT, J JOACHIMIAK, A TI CHARACTERIZATION OF A LOW-MOLECULAR-WEIGHT PROTEINASE FROM THE HYPERTHERMOPHILE SULFOLOBUS-SHIBATAE SO FASEB JOURNAL LA English DT Meeting Abstract C1 ARGONNE NATL LAB,CTR MECHANIST BIOL & BIOTECHNOL,ARGONNE,IL 60439. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1474 EP A1474 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401350 ER PT J AU WICKE, C ALLEN, DB HUNT, TK MAGUIRE, JJ AF WICKE, C ALLEN, DB HUNT, TK MAGUIRE, JJ TI ENHANCEMENT OF THE NADPH-LINKED OXIDASE ACTIVITY OF NEUTROPHILS SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV ENGN & ENVIRONM,BERKELEY,CA 94720. UNIV CALIF SAN FRANCISCO,DEPT SURG,SAN FRANCISCO,CA 94143. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD APR 24 PY 1995 VL 9 IS 6 BP A1492 EP A1492 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA QV274 UT WOS:A1995QV27401455 ER PT J AU WIGNALL, GD LONDONO, JD LIN, JS ALAMO, RG GALANTE, MJ MANDELKERN, L AF WIGNALL, GD LONDONO, JD LIN, JS ALAMO, RG GALANTE, MJ MANDELKERN, L TI MORPHOLOGY OF BLENDS OF LINEAR AND LONG-CHAIN-BRANCHED POLYETHYLENES IN THE SOLID-STATE - A STUDY BY SANS, SAXS, AND DSC SO MACROMOLECULES LA English DT Article ID LOW-DENSITY POLYETHYLENE; X-RAY-SCATTERING; SMALL-ANGLE SCATTERING; LIQUID-PHASE SEPARATION; NEUTRON-SCATTERING; LIGHT-SCATTERING; SEGREGATION; POLYMERS; MELTS; COCRYSTALLIZATION AB Differential scanning calorimetry (DSC), small-angle neutron scattering (SANS), and X-ray scattering (SAXS) have been used to investigate the solid-state morphology of blends of linear (high density) and long-chain-branched (low-density) polyethylenes (HDPE/LDPE). The blends are homogeneous in the melt, as previously demonstrated by SANS using the contrast obtained by deuterating the linear polymer. However, due to the structural and melting point differences (similar to 20 degrees C) between HDPE and LDPE, the components may phase segregate on slow cooling (0.75 degrees C/min). For high concentrations (phi greater than or equal to 0.5) of HDPE, relatively high rates of crystallization of the linear component lead to the formation of separate stacks of HDPE and LDPE lamellae, as indicated by two-peak SAXS curves. For predominantly branched blends, the difference in crystallization rate of the components becomes smaller and only one SAXS peak is observed, indicating that the two species are in the same lamellar stack. Moreover, the phases no longer consist of the pure components and the HDPE lamellae contain up to 15-20% LDPE (and vice versa). Rapid quenching into dry ice/2-propanol (-78 degrees C) produces only one SAXS peak (and hence one lamellar stack) over the whole concentration range. The blends show extensive cocrystallization, along with a tendency for the branched material to be preferentially located in the amorphous interlamellar regions. For high concentrations (phi > 0.5) of HDPE-D, the overall scattering length density (SLD) is high and the excess concentration of LDPE between the lamellae enhances the SLD contrast between the crystalline and amorphous phases. Thus, the interlamellar spacing (long period) is clearly visible in the SANS pattern. The blend morphology is a strong function of the quenching rate, and samples quenched less rapidly (e.g., into water at 23 degrees C) are similar to slowly cot!ed blends. The combination of SANS, SAXS, and DSC techniques allows us to interpret morphological differences in the solid state of these blends. C1 FLORIDA STATE UNIV,INST MOLEC BIOPHYS,TALLAHASSEE,FL 32306. FLORIDA STATE UNIV,DEPT CHEM,TALLAHASSEE,FL 32306. RP WIGNALL, GD (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN 37831, USA. NR 53 TC 65 Z9 66 U1 1 U2 28 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0024-9297 J9 MACROMOLECULES JI Macromolecules PD APR 24 PY 1995 VL 28 IS 9 BP 3156 EP 3167 DI 10.1021/ma00113a018 PG 12 WC Polymer Science SC Polymer Science GA QV060 UT WOS:A1995QV06000019 ER PT J AU KANAYA, T OHKURA, M TAKESHITA, H KAJI, K FURUSAKA, M YAMAOKA, H WIGNALL, GD AF KANAYA, T OHKURA, M TAKESHITA, H KAJI, K FURUSAKA, M YAMAOKA, H WIGNALL, GD TI GELATION PROCESS OF POLY(VINYL ALCOHOL) AS STUDIED BY SMALL-ANGLE NEUTRON AND LIGHT-SCATTERING SO MACROMOLECULES LA English DT Article ID X-RAY-SCATTERING; STRUCTURAL FORMATION; INDUCTION PERIOD; POLY(ETHYLENE-TEREPHTHALATE); CRYSTALLIZATION AB We report small-angle neutron scattering (SANS) and light scattering (LS) studies on poly(vinyl alcohol) (PVA) gels formed in a mixture of deuterated dimethyl sulfoxide (DMSO-d(6)) and heavy water at 23 degrees C. It was reported in a previous paper that the SANS intensity I(Q) of the PVA gels is well described by the Ornstein-Zernike (OZ) formula I(0)/(1 + xi(2)Q(2)) and Porod's law Q(4) for 0.01 Angstrom(-1) < Q < 0.035 Angstrom(-1) and 0.05 Angstrom(-1) < Q < 0.1 Angstrom(-1), respectively. In this work, we extended the Q range down to 3 x 10(-3) Angstrom(-1) and found that I(Q) turns up for Q < 8 x 10(-3) Angstrom(-1) to deviate from the OZ formula. This upturn has been assigned to structure due to phase separation based on the results of SANS and LS measurements. In order to investigate the gelation process, time-resolved SANS measurements were carried out on the PVA solutions after quenching to 23 degrees C from 100 degrees C. It was found that the correlation length xi evaluated by the OZ formula in a and range of 0.01-0.035 Angstrom(-1) is dominated by concentration fluctuations in the early stage of the gelation before crystallization (t < 200 min) while, after the crystallization initiates, the average correlation distance between the nearest-neighboring crystallites becomes a dominant factor in xi. Distance distribution function P(r) which is defined by inverse Fourier transformation of the scattering intensity was calculated to see the size and the distribution of the crystallites. C1 NATL LAB HIGH ENERGY PHYS, TSUKUBA, IBARAKI 305, JAPAN. KYOTO UNIV, FAC ENGN, DEPT POLYMER CHEM, KYOTO 606, JAPAN. OAK RIDGE NATL LAB, OAK RIDGE, TN 37831 USA. RP KANAYA, T (reprint author), KYOTO UNIV, INST CHEM RES, UJI, KYOTO 611, JAPAN. NR 26 TC 60 Z9 60 U1 2 U2 29 PU AMER CHEMICAL SOC PI WASHINGTON PA 1155 16TH ST, NW, WASHINGTON, DC 20036 USA SN 0024-9297 J9 MACROMOLECULES JI Macromolecules PD APR 24 PY 1995 VL 28 IS 9 BP 3168 EP 3174 DI 10.1021/ma00113a019 PG 7 WC Polymer Science SC Polymer Science GA QV060 UT WOS:A1995QV06000020 ER PT J AU SPENCER, MB ARISAKA, K ROBERTS, D SLATER, W WEAVER, M BRIERE, RA CHEU, E HARRIS, DA KROLAK, P MCFARLAND, KS ROODMAN, A SCHWINGENHEUER, B SOMALWAR, SV WAH, YW WINSTEIN, B WINSTON, R BARKER, AR SWALLOW, EC BECK, GJ COLEMAN, R CRISLER, M ENAGONIO, J FORD, R HSIUNG, YB JENSEN, DA RAMBERG, E TSCHIRHART, R COLLINS, EM GOLLIN, GD NAKAYA, T YAMANAKA, T GU, P HAAS, P HOGAN, WP KIM, SK MATTHEWS, JN MYUNG, SS SCHNETZER, S THOMSON, GB ZOU, Y AF SPENCER, MB ARISAKA, K ROBERTS, D SLATER, W WEAVER, M BRIERE, RA CHEU, E HARRIS, DA KROLAK, P MCFARLAND, KS ROODMAN, A SCHWINGENHEUER, B SOMALWAR, SV WAH, YW WINSTEIN, B WINSTON, R BARKER, AR SWALLOW, EC BECK, GJ COLEMAN, R CRISLER, M ENAGONIO, J FORD, R HSIUNG, YB JENSEN, DA RAMBERG, E TSCHIRHART, R COLLINS, EM GOLLIN, GD NAKAYA, T YAMANAKA, T GU, P HAAS, P HOGAN, WP KIM, SK MATTHEWS, JN MYUNG, SS SCHNETZER, S THOMSON, GB ZOU, Y TI MEASUREMENT OF THE BRANCHING RATIO AND FORM-FACTOR OF K-L-]MU(+)MU(-)GAMMA SO PHYSICAL REVIEW LETTERS LA English DT Article ID K-DECAYS; KL->E+E-GAMMA; LIMIT C1 UNIV CHICAGO,ENRICO FERMI INST,CHICAGO,IL 60637. UNIV COLORADO,BOULDER,CO 80309. ELMHURST COLL,ELMHURST,IL 60126. FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. UNIV ILLINOIS,URBANA,IL 61801. OSAKA UNIV,DEPT PHYS,TOYONAKA,OSAKA 560,JAPAN. RUTGERS STATE UNIV,PISCATAWAY,NJ 08855. RP SPENCER, MB (reprint author), UNIV CALIF LOS ANGELES,LOS ANGELES,CA 90024, USA. RI Briere, Roy/N-7819-2014; Kim, Sun Kee/G-2042-2015 OI Briere, Roy/0000-0001-5229-1039; Kim, Sun Kee/0000-0002-0013-0775 NR 13 TC 18 Z9 18 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 24 PY 1995 VL 74 IS 17 BP 3323 EP 3326 DI 10.1103/PhysRevLett.74.3323 PG 4 WC Physics, Multidisciplinary SC Physics GA QU827 UT WOS:A1995QU82700005 ER PT J AU MIKHAILOV, IN QUENTIN, P AF MIKHAILOV, IN QUENTIN, P TI BAND STAGGERING IN SOME SUPERDEFORMED STATES AND INTRINSIC VORTICAL MOTION SO PHYSICAL REVIEW LETTERS LA English DT Article ID COLLECTIVE MOTION; NUCLEI C1 CNRS,INST NATL PHYS NUCL & PHYS PARTICULES,CTR SPECTROMETRIE NUCL & SPECTROMETRIE MASSE,F-91405 ORSAY,FRANCE. CNRS,INST NATL PHYS NUCL & PHYS PARTICULES,CTR ETUD NUCL BORDEAUX GRADIGNAN,GRADIGNAN,FRANCE. UNIV BORDEAUX 1,GRADIGNAN,FRANCE. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV NUCL SCI,THEORY GRP,BERKELEY,CA 94720. RP MIKHAILOV, IN (reprint author), JOINT INST NUCL RES,BOGOLIUBOV LAB THEORET PHYS,DUBNA,RUSSIA. NR 22 TC 41 Z9 41 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 24 PY 1995 VL 74 IS 17 BP 3336 EP 3339 DI 10.1103/PhysRevLett.74.3336 PG 4 WC Physics, Multidisciplinary SC Physics GA QU827 UT WOS:A1995QU82700008 ER PT J AU BEKER, H BOGGILD, H BOISSEVAIN, J CHERNEY, M DODD, J ESUMI, S FABJAN, CW FIELDS, DE FRANZ, A HANSEN, KH HOLZER, EB HUMANIC, TJ JACAK, BV JAYANTI, R KALECHOFSKY, H KOBAYASHI, T KVATADZE, R LEE, YY LELTCHOUK, M LORSTAD, B MAEDA, N MEDVEDEV, A MIAKE, Y MIYABAYASHI, A MURRAY, M NAGAMIYA, S NISHIMURA, S NOTEBOOM, E PANDEY, SU PIUZ, F POLYCHRONAKOS, V POTEKHIN, M POULARD, G SAKAGUCHI, A SARABURA, M SHIGAKI, K SIMONGILLO, J SONDHEIM, W SUGITATE, T SULLIVAN, JP SUMI, Y VANHECKE, H WILLIS, WJ WOLF, K XU, N AF BEKER, H BOGGILD, H BOISSEVAIN, J CHERNEY, M DODD, J ESUMI, S FABJAN, CW FIELDS, DE FRANZ, A HANSEN, KH HOLZER, EB HUMANIC, TJ JACAK, BV JAYANTI, R KALECHOFSKY, H KOBAYASHI, T KVATADZE, R LEE, YY LELTCHOUK, M LORSTAD, B MAEDA, N MEDVEDEV, A MIAKE, Y MIYABAYASHI, A MURRAY, M NAGAMIYA, S NISHIMURA, S NOTEBOOM, E PANDEY, SU PIUZ, F POLYCHRONAKOS, V POTEKHIN, M POULARD, G SAKAGUCHI, A SARABURA, M SHIGAKI, K SIMONGILLO, J SONDHEIM, W SUGITATE, T SULLIVAN, JP SUMI, Y VANHECKE, H WILLIS, WJ WOLF, K XU, N TI M(T) DEPENDENCE OF BOSON INTERFEROMETRY IN HEAVY-ION COLLISIONS AT THE CERN SPS SO PHYSICAL REVIEW LETTERS LA English DT Article ID QUANTUM MOLECULAR-DYNAMICS; EINSTEIN CORRELATIONS; PION INTERFEROMETRY; 2-PION CORRELATIONS; NUCLEAR COLLISIONS; PLASMA C1 CERN,CH-1211 GENEVA 23,SWITZERLAND. NIELS BOHR INST,DK-2100 COPENHAGEN,DENMARK. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. CREIGHTON UNIV,OMAHA,NE 68178. COLUMBIA UNIV,NEW YORK,NY 10027. HIROSHIMA UNIV,HIGASHIHIROSHIMA 724,JAPAN. UNIV PITTSBURGH,PITTSBURGH,PA 15260. NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN. LUND UNIV,S-22362 LUND,SWEDEN. TEXAS A&M UNIV,COLLEGE STN,TX 77843. BROOKHAVEN NATL LAB,UPTON,NY 11973. OHIO STATE UNIV,COLUMBUS,OH 43210. NR 24 TC 75 Z9 77 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 24 PY 1995 VL 74 IS 17 BP 3340 EP 3343 DI 10.1103/PhysRevLett.74.3340 PG 4 WC Physics, Multidisciplinary SC Physics GA QU827 UT WOS:A1995QU82700009 ER PT J AU NILSEN, J MORENO, JC AF NILSEN, J MORENO, JC TI NEARLY MONOCHROMATIC LASING AT 182-ANGSTROM IN NEON-LIKE SELENIUM SO PHYSICAL REVIEW LETTERS LA English DT Article RP NILSEN, J (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. NR 11 TC 54 Z9 54 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 24 PY 1995 VL 74 IS 17 BP 3376 EP 3379 DI 10.1103/PhysRevLett.74.3376 PG 4 WC Physics, Multidisciplinary SC Physics GA QU827 UT WOS:A1995QU82700018 ER PT J AU FALDI, A GENZER, J COMPOSTO, RJ DOZIER, WD AF FALDI, A GENZER, J COMPOSTO, RJ DOZIER, WD TI SEGREGATION AT THE INTERFACE BETWEEN A HOMOPOLYMER AND A BINARY POLYMER BLEND SO PHYSICAL REVIEW LETTERS LA English DT Article ID BLOCK COPOLYMERS; POLYSTYRENE; DIFFUSION; SYSTEMS C1 UNIV PENN,DEPT MAT SCI & ENGN,PHILADELPHIA,PA 19104. UNIV PENN,RES STRUCT MATTER LAB,PHILADELPHIA,PA 19104. ARGONNE NATL LAB,ARGONNE,IL 60439. NR 19 TC 16 Z9 16 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 24 PY 1995 VL 74 IS 17 BP 3388 EP 3391 DI 10.1103/PhysRevLett.74.3388 PG 4 WC Physics, Multidisciplinary SC Physics GA QU827 UT WOS:A1995QU82700021 ER PT J AU TOELLNER, TS STURHAHN, W ROHLSBERGER, R ALP, EE SOWERS, CH FULLERTON, EE AF TOELLNER, TS STURHAHN, W ROHLSBERGER, R ALP, EE SOWERS, CH FULLERTON, EE TI OBSERVATION OF PURE NUCLEAR DIFFRACTION FROM A FE/CR ANTIFERROMAGNETIC MULTILAYER SO PHYSICAL REVIEW LETTERS LA English DT Article ID INCIDENCE ANTIREFLECTION FILMS; SYNCHROTRON-RADIATION; MAGNETORESISTANCE; DECAY RP TOELLNER, TS (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Fullerton, Eric/H-8445-2013; Rohlsberger, Ralf/J-4173-2013 OI Fullerton, Eric/0000-0002-4725-9509; Rohlsberger, Ralf/0000-0001-6005-5183 NR 17 TC 50 Z9 52 U1 0 U2 3 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 24 PY 1995 VL 74 IS 17 BP 3475 EP 3478 DI 10.1103/PhysRevLett.74.3475 PG 4 WC Physics, Multidisciplinary SC Physics GA QU827 UT WOS:A1995QU82700043 ER PT J AU GUYER, RA MCCALL, KR BOITNOTT, GN AF GUYER, RA MCCALL, KR BOITNOTT, GN TI HYSTERESIS, DISCRETE MEMORY, AND NONLINEAR-WAVE PROPAGATION IN ROCK - A NEW PARADIGM SO PHYSICAL REVIEW LETTERS LA English DT Article ID MODELS C1 NEW MEXICO STATE UNIV,DEPT PHYS,LAS CRUCES,NM 88003. LOS ALAMOS NATL LAB,DIV EARTH & ENVIRONM SCI,LOS ALAMOS,NM 87545. NEW ENGLAND RES INC,WHITE RIVER JCT,VT 05001. NR 19 TC 206 Z9 215 U1 1 U2 7 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 24 PY 1995 VL 74 IS 17 BP 3491 EP 3494 DI 10.1103/PhysRevLett.74.3491 PG 4 WC Physics, Multidisciplinary SC Physics GA QU827 UT WOS:A1995QU82700047 ER PT J AU HOLM, DD KOVACIC, G WETTERGREN, TA AF HOLM, DD KOVACIC, G WETTERGREN, TA TI NEAR-INTEGRABILITY AND CHAOS IN A RESONANT-CAVITY LASER MODEL SO PHYSICS LETTERS A LA English DT Article ID LORENZ EQUATIONS; SYSTEM; OPTICS; ORBITS; REGIME AB The dynamics of an ensemble of two-level atoms in a single-mode resonant laser cavity with external pumping and a weak coherent probe are investigated. Homoclinic orbits connected to the completely inverted atomic state are found analytically using linear perturbation theory (the Melnikov method) in the near-integrable limit, and are continued in the parameter space to O(1) parameter values using the bifurcation code AUTO. The breakup of these homoclinic orbits is believed to be a source of chaos in the system. C1 RENSSELAER POLYTECH INST,DEPT MATH SCI,TROY,NY 12180. RP HOLM, DD (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545, USA. OI Holm, Darryl D/0000-0001-6362-9912; Wettergren, Thomas/0000-0002-6623-8412 NR 33 TC 3 Z9 3 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0375-9601 J9 PHYS LETT A JI Phys. Lett. A PD APR 24 PY 1995 VL 200 IS 3-4 BP 299 EP 307 DI 10.1016/0375-9601(95)00178-6 PG 9 WC Physics, Multidisciplinary SC Physics GA QV086 UT WOS:A1995QV08600013 ER PT J AU CHANG, BC SEARS, TJ AF CHANG, BC SEARS, TJ TI FREQUENCY-MODULATION TRANSIENT ABSORPTION-SPECTRUM OF THE HCCL (A)OVER-TILDE(1)A''(0,0,0)[-(X)OVER-TILDE(1)A'(0,0,0) TRANSITION SO JOURNAL OF CHEMICAL PHYSICS LA English DT Article ID LASER EXCITATION SPECTROSCOPY; ORBITAL ANGULAR-MOMENTUM; RENNER-TELLER; CH2; METHYLENE; FLUORESCENCE; STATE; HCF RP CHANG, BC (reprint author), BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973, USA. RI Sears, Trevor/B-5990-2013 OI Sears, Trevor/0000-0002-5559-0154 NR 27 TC 42 Z9 42 U1 0 U2 4 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 22 PY 1995 VL 102 IS 16 BP 6347 EP 6353 DI 10.1063/1.1703016 PG 7 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QU333 UT WOS:A1995QU33300001 ER PT J AU KRAJCARBRONIC, I KIMURA, M INOKUTI, M AF KRAJCARBRONIC, I KIMURA, M INOKUTI, M TI TIME-DEPENDENT AND TEMPERATURE-DEPENDENT ASPECTS OF ELECTRON-DISTRIBUTION FUNCTIONS - H, AR, AND CS ATOMIC GASES SO JOURNAL OF CHEMICAL PHYSICS LA English DT Article ID SUBEXCITATION ELECTRONS; INITIAL PRODUCTS; DEGRADATION SPECTRA; MOLECULAR NITROGEN; BOLTZMANN-EQUATION; FANO FACTOR; YIELDS; THERMALIZATION; MODERATORS; MIXTURES C1 RUDJER BOSKOVIC INST,ZAGREB,CROATIA. RICE UNIV,DEPT PHYS,HOUSTON,TX 77251. RP KRAJCARBRONIC, I (reprint author), ARGONNE NATL LAB,ARGONNE,IL 60439, USA. NR 21 TC 2 Z9 3 U1 0 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 22 PY 1995 VL 102 IS 16 BP 6552 EP 6558 PG 7 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QU333 UT WOS:A1995QU33300021 ER PT J AU SUMPTER, BG NOID, DW AF SUMPTER, BG NOID, DW TI THE ONSET OF INSTABILITY IN NANOSTRUCTURES - THE ROLE OF NONLINEAR RESONANCE SO JOURNAL OF CHEMICAL PHYSICS LA English DT Note ID CARBON NANOTUBES; ELECTRONIC-STRUCTURE; FULLERENE TUBULES; GRAPHENE TUBULES; GROWTH; MODEL; C-60; TUBE RP SUMPTER, BG (reprint author), OAK RIDGE NATL LAB,DIV CHEM & ANALYT SCI,OAK RIDGE,TN 37831, USA. RI Sumpter, Bobby/C-9459-2013 OI Sumpter, Bobby/0000-0001-6341-0355 NR 36 TC 20 Z9 20 U1 0 U2 2 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 22 PY 1995 VL 102 IS 16 BP 6619 EP 6622 DI 10.1063/1.469378 PG 4 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QU333 UT WOS:A1995QU33300030 ER PT J AU BOZELL, JJ HAMES, BR DIMMEL, DR AF BOZELL, JJ HAMES, BR DIMMEL, DR TI COBALT-SCHIFF BASE COMPLEX-CATALYZED OXIDATION OF PARASUBSTITUTED PHENOLICS - PREPARATION OF BENZOQUINONES SO JOURNAL OF ORGANIC CHEMISTRY LA English DT Article ID COPPER(II)-ETHYLENEDIAMINE COMPLEXES; DIOXYGEN COMPLEXES; MOLECULAR-OXYGEN; AUTOXIDATION; MODEL; DISSOCIATION; CARRIERS; RADICALS; BINDING AB Para-substituted phenolics, serving as models for lignin (a renewable source of carbon), are oxidized to the corresponding benzoquinone with oxygen in the presence of catalytic amounts of Co-Schiff base complexes; The reaction products observed depend on the structure of the catalyst. The 5-coordinate catalysts (pyridine)[bis(salicylidene)ethylenediamine)cobalt [(pyr)Co(salen)] and [bis[(salicylideneamino)ethyl]amine]cobalt [Co(N-Me salpr)] convert syringyl alcohol (3,5-dimethoxy-4-hydroxybenzyl alcohol) to 2,6-dimethoxybenzoquinone in high yield. In contrast, syringaldehyde (3,5-dimethoxy-4-hydroxybenzaldehyde) is unreactive toward these catalysts. However, the 4-coordinate Co(salen) converts syringaldehyde to 2,6-dimethoxybenzoquinone in 72% isolated yield. Phenols bearing a single methoxy group on the ring are unreactive toward any catalyst in MeOH. However, vanillyl alcohol (3-methoxy-4-hydroxybenzyl alcohol) is converted to 2-methoxybenzoquinone with Co(N-Me salpr) and oxygen in 43% yield in CH2Cl2, and 58% yield in CH2Cl2 in the presence of 1% CuCl2. The success of the oxidations appears to be related to the ease of removal of the phenolic hydrogen by the Co/O-2 complex. Competitive deactivation of the catalyst occurs with substrates of lower reactivity. C1 INST PAPER SCI & TECHNOL,ATLANTA,GA 30318. RP BOZELL, JJ (reprint author), NATL RENEWABLE ENERGY LAB,1617 COLE BLVD,GOLDEN,CO 80401, USA. NR 55 TC 97 Z9 99 U1 2 U2 47 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3263 J9 J ORG CHEM JI J. Org. Chem. PD APR 21 PY 1995 VL 60 IS 8 BP 2398 EP 2404 DI 10.1021/jo00113a020 PG 7 WC Chemistry, Organic SC Chemistry GA QV033 UT WOS:A1995QV03300020 ER PT J AU BEAVIS, D BENNETT, MJ CARROLL, JB CHIBA, J CHIKANIAN, A CRAWFORD, HJ CRONQVIST, M DARDENNE, Y DEBBE, R DOKE, T ENGELAGE, J FLORES, I GREINER, L HAYANO, RS HALLMAN, TJ HECKMAN, HH KASHIWAGI, T KIKUCHI, J KUMAR, BS KUO, C LINDSTROM, PJ MITCHELL, JW NAGAMIYA, S NAGLE, JL POPE, JK STANKUS, P TANAKA, KH WELSH, RC ZHAN, W AF BEAVIS, D BENNETT, MJ CARROLL, JB CHIBA, J CHIKANIAN, A CRAWFORD, HJ CRONQVIST, M DARDENNE, Y DEBBE, R DOKE, T ENGELAGE, J FLORES, I GREINER, L HAYANO, RS HALLMAN, TJ HECKMAN, HH KASHIWAGI, T KIKUCHI, J KUMAR, BS KUO, C LINDSTROM, PJ MITCHELL, JW NAGAMIYA, S NAGLE, JL POPE, JK STANKUS, P TANAKA, KH WELSH, RC ZHAN, W TI HIGH-RATE MULTIPLICITY DETECTOR FOR RELATIVISTIC HEAVY-ION COLLISIONS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article ID TRANSVERSE ENERGY; GEV/C AB We have constructed and operated a detector to measure the multiplicity of secondary particles produced in nucleus-nucleus collisions in the E878 experiment at the Brookhaven National Laboratory AGS facility. We describe the operation and performance of the detector in a high rate Au beam environment, and interpret the multiplicity data in terms of the impact parameters of the nucleus-nucleus collisions. C1 YALE UNIV,AW WRIGHT NUCL STRUCT LAB,NEW HAVEN,CT 06511. BROOKHAVEN NATL LAB,UPTON,NY 11973. UNIV CALIF LOS ANGELES,LOS ANGELES,CA. KEK,TSUKUBA,IBARAKI,JAPAN. UNIV CALIF BERKELEY,SPACE SCI LAB,BERKELEY,CA 94720. WASEDA UNIV,SCI & INGN RES INST,TOKYO,JAPAN. UNIV TOKYO,TOKYO,JAPAN. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA. UNIV SPACE RES ASSOC,GODDARD SPACE FLIGHT CTR,GREENBELT,MD. COLUMBIA UNIV,NEVIS LAB,IRVINGTON,NY. JOHNS HOPKINS UNIV,BALTIMORE,MD. RI Hayano, Ryugo/F-7889-2012; Kuo, Chaincy/H-9475-2016 OI Hayano, Ryugo/0000-0002-1214-7806; Kuo, Chaincy/0000-0001-7958-8764 NR 14 TC 5 Z9 5 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 21 PY 1995 VL 357 IS 2-3 BP 283 EP 291 DI 10.1016/0168-9002(94)01703-4 PG 9 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QV408 UT WOS:A1995QV40800012 ER PT J AU GREGG, MD AF GREGG, MD TI THE INFLUENCE OF STELLAR POPULATIONS ON ELLIPTIC GALAXY DISTANCE ESTIMATES SO ASTROPHYSICAL JOURNAL LA English DT Article DE GALAXIES, DISTANCES AND REDSHIFTS; GALAXIES, ELLIPTIC AND LENTICULAR, CD; GALAXIES, STELLAR CONTENT ID DN-SIGMA RELATION; EVOLUTIONARY SYNTHESIS; FUNDAMENTAL PLANE; CLUSTER GALAXIES; HUBBLE CONSTANT; PHOTOMETRY; SPECTROSCOPY; PARAMETERS; VIRGO; SPECTRA AB Simple models are used to gauge the effects of stellar populations on elliptical galaxy distance estimates based on the fundamental plane (FP). The models are characterized by varying age, the slope of the initial mass function, and metallicity. Varying these quantities within astrophysically plausible limits can systematically affect distance estimates by factors of up to several. Two nearby examples where this occurs are presented. Coupled with the thinness of the FP of the Coma Cluster, the models constrain the spread in ages of the Coma elliptical galaxies to be less than or equal to 1.5 Gyr and the spread in initial mass function slope to be approximately 0.7 less than or equal to x less than or equal to 1.1. It is argued that if a difference in mean age exists between ellipticals in the Virgo and Coma clusters (Bower et al. 1990), then the Coma-Virgo relative distance based on the FP has been overestimated; however, the modeling is too crude to estimate the size of the effect reliably. The results also predict that FP distance estimates at redshifts of similar to 0.5 or greater will yield spurious peculiar velocities of several times 10(4) km s(-1) unless corrected for luminosity evolution. The D-sigma relation in the Coma Cluster has 15%-28% less scatter in the I band and nearly a factor of 2 less in the K band, suggesting that distance estimates to elliptical galaxies based on red and infrared photometry are more accurate than those derived from B-band photometry. Stellar population effects and extinction probably both contribute to this effect. RP GREGG, MD (reprint author), LAWRENCE LIVERMORE NATL LAB, INST GEOPHYS & PLANETARY PHYS, L-413, 7000 E AVE, LIVERMORE, CA 94550 USA. NR 46 TC 7 Z9 7 U1 0 U2 0 PU IOP PUBLISHING LTD PI BRISTOL PA TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND SN 0004-637X J9 ASTROPHYS J JI Astrophys. J. PD APR 20 PY 1995 VL 443 IS 2 BP 527 EP 535 DI 10.1086/175545 PN 1 PG 9 WC Astronomy & Astrophysics SC Astronomy & Astrophysics GA QU584 UT WOS:A1995QU58400005 ER PT J AU PETERSEN, JN DAVISON, BH AF PETERSEN, JN DAVISON, BH TI DEVELOPMENT OF A PREDICTIVE DESCRIPTION OF AN IMMOBILIZED-CELL, 3-PHASE, FLUIDIZED-BED BIOREACTOR SO BIOTECHNOLOGY AND BIOENGINEERING LA English DT Article DE FLUIDIZED-BED BIOREACTOR; CONCENTRATION PROFILE ID CONTINUOUS ETHANOL-PRODUCTION; ZYMOMONAS-MOBILIS; REACTOR; FERMENTATION; BEADS; PERFORMANCE; DISPERSION AB A fully predictive mathematical description of a three-phase, tapered, fluidized-bed bioreactor is developed. This mathematical model includes the effects of the tapered bed, variable dispersion coefficient, and variable solid holdup upon the concentration profiles developed in the bed. In addition, the effect of the concentration profile which is developed inside the biocatalyst bead is included by means of an effectiveness factor calculation. Using accepted correlations for the dispersion coefficient and for the liquid, gas, and solid holdup in the bed, the model is fully predictive. The model was found to adequately predict experimental obtained concentration profiles. Then, the model was used to examine the various phase holdups through the bed and the degree to which the dispersion coefficient varied through the bed. The effect of changes in these calculated variables upon the reaction rate is discussed. (C) 1995 John Wiley and Sons, Inc. C1 OAK RIDGE NATL LAB,DIV CHEM TECHNOL,OAK RIDGE,TN 37831. RP PETERSEN, JN (reprint author), WASHINGTON STATE UNIV,DEPT CHEM ENGN,PULLMAN,WA 99164, USA. RI Petersen, James/B-8924-2008; Davison, Brian/D-7617-2013 OI Davison, Brian/0000-0002-7408-3609 NR 15 TC 6 Z9 6 U1 0 U2 1 PU JOHN WILEY & SONS INC PI NEW YORK PA 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0006-3592 J9 BIOTECHNOL BIOENG JI Biotechnol. Bioeng. PD APR 20 PY 1995 VL 46 IS 2 BP 139 EP 146 DI 10.1002/bit.260460207 PG 8 WC Biotechnology & Applied Microbiology SC Biotechnology & Applied Microbiology GA QM757 UT WOS:A1995QM75700006 PM 18623273 ER PT J AU BANTIGNIES, JL MOULIN, CCD DEXPERT, H FLANK, AM WILLIAMS, G AF BANTIGNIES, JL MOULIN, CCD DEXPERT, H FLANK, AM WILLIAMS, G TI ASPHALTENE ADSORPTION ON KAOLINITE - CHARACTERIZATION BY INFRARED MICROSPECTROSCOPY AND X-RAY-ABSORPTION SPECTROSCOPY SO COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE II LA English DT Article DE CLAY; KAOLINITE; ADSORPTION; WETTABILITY; INFRARED; X-RAY ABSORPTION SPECTROSCOPY ID DICKITE; CLAYS; MEDIA AB An improved knowledge of rock wettability is of primary importance to estimate the amount of crude oil in underground resources. The Institut Francais du Petrole has observed that the trapping of oils in sedimentary rocks is largely correlated to the presence of kaolinite clays in the rocks' intergranular space. Fourier Transform infrared Microspectroscopy and X-ray Absorption Fine Structure Spectroscopy analysis performed at the aluminium and silicon K-thresholds on kaolinite wetted by asphaltene show that oil modifies the local environment of aluminium in this material and more precisely the Al-OH linkage. C1 BROOKHAVEN NATL LAB,NATL SYNCHROTRON LIGHT SOURCE DEPT,UPTON,NY 11973. RP BANTIGNIES, JL (reprint author), UNIV PARIS 11,UTILISAT RAYONNEMENT ELECTROMAGNET LAB,BAT 209D,F-91405 ORSAY,FRANCE. NR 28 TC 9 Z9 9 U1 0 U2 3 PU GAUTHIER-VILLARS PI MONTROUGE PA DEPT UNIV PROFESSIONNEL REVUES SCIENTIFIQUES TECHNIQUE 11 RUE GOSSIN, F-92543 MONTROUGE, FRANCE SN 1251-8069 J9 CR ACAD SCI II PD APR 20 PY 1995 VL 320 IS 8 BP 699 EP 706 PN 2 PG 8 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QX068 UT WOS:A1995QX06800004 ER PT J AU KLEINMAN, L LEE, YN SPRINGSTON, SR LEE, JH NUNNERMACKER, L WEINSTEINLLOYD, J ZHOU, XL NEWMAN, L AF KLEINMAN, L LEE, YN SPRINGSTON, SR LEE, JH NUNNERMACKER, L WEINSTEINLLOYD, J ZHOU, XL NEWMAN, L TI PEROXY RADICAL CONCENTRATION AND OZONE FORMATION RATE AT A RURAL SITE IN THE SOUTHEASTERN UNITED-STATES SO JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES LA English DT Article ID PHOTOSTATIONARY STATE; PHOTOCHEMISTRY; HYDROCARBONS; DEPENDENCE; ATMOSPHERE; ROSE AB As part of the Southern Oxidants Study, Brookhaven National Laboratory operated an intensive measurement site near Metter, Georgia, during parts of the summers of 1991 and 1992. Measurements were made of photochemically active trace gases and meteorological parameters relevant to determining causes, for elevated ambient ozone concentration. The 1992 data set was used to calculate peroxy radical concentration and ozone formation rate based on determining the departure from the photostationary state (PSS) and based on a radical budget equation, such as applied previously to the 1991 data set. Averaged over the 28-day experimental period, we find maximum radical production occurring near noon at 2.5 ppb h(-1), maximum peroxy radical concentration also occurring near noon at 80 ppt, and maximum ozone production of 8 ppb h(-1) occurring near 1000 EST, Ozone photolysis accounts for 55% of radical production, HCHO and other carbonyl compounds about 40%. The radical budget and PSS methods depend in different ways on atmospheric photochemistry and a comparison between them affords a test of our understanding of the photochemical production of O-3. We find that these methods agree to the extent expected based on uncertainty estimates. For the data set as a whole, the median estimate for fractional error in hourly average peroxy radical concentration determined from the radical budget method is approximately 30% and from the PSS method, 50%. Error estimates for the PSS method are highly variable, becoming infinite as peroxy radical concentration approaches zero. This behavior can be traced back to the difference form of the PSS equations. To conduct a meaningful comparison between the methods, the data set was segregated into subsets based on PSS uncertainty estimates. For the low-uncertainty subset, consisting of a third of the whole data set, we find that the ratio of peroxy radical concentration predicted from the PSS method to that predicted from the radical budget method to be 1.22 +/- 32%. C1 SUNY OLD WESTBURY, DEPT CHEM PHYS, OLD WESTBURY, NY USA. RP KLEINMAN, L (reprint author), BROOKHAVEN NATL LAB, DEPT APPL SCI, DIV ENVIRONM CHEM, POB 5000, UPTON, NY 11973 USA. NR 29 TC 64 Z9 65 U1 2 U2 7 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 USA SN 2169-897X J9 J GEOPHYS RES-ATMOS JI J. Geophys. Res.-Atmos. PD APR 20 PY 1995 VL 100 IS D4 BP 7263 EP 7273 DI 10.1029/95JD00215 PG 11 WC Meteorology & Atmospheric Sciences SC Meteorology & Atmospheric Sciences GA QV028 UT WOS:A1995QV02800015 ER PT J AU KUMBLE, R LOPPNOW, GR HU, SZ MUKHERJEE, A THOMPSON, MA SPIRO, TG AF KUMBLE, R LOPPNOW, GR HU, SZ MUKHERJEE, A THOMPSON, MA SPIRO, TG TI STUDIES OF THE VIBRATIONAL AND ELECTRONIC-STRUCTURE OF THE S-1 EXCITED-STATES OF BETA-SUBSTITUTED PORPHYRINS BY PICOSECOND TIME-RESOLVED RESONANCE RAMAN-SPECTROSCOPY SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article ID PI-CATION RADICALS; RHODOPSEUDOMONAS-VIRIDIS; TRIPLET-STATES; VINYL GROUPS; ZINC(II) TETRAPHENYLPORPHYRIN; PROTOPORPHYRIN-IX; ISOTOPE SHIFTS; FORCE-FIELDS; SPECTRA; OCTAETHYLPORPHYRIN AB Resonance Raman (RR); spectra are reported for the S-1 excited states of zinc(II) complexes of octaethylporphyrin (OEP) and protoporphyrin-IX-dimethyl ester (PPDME). Skeletal stretching modes exhibit large downshifts in the S-1 state of ZnOEP relative to the ground state, indicating an overall expansion of the macrocycle upon photoexcitation. Vibrational modes are assigned using N-15 and meso-d(4) isotopomers of OEP: the isotopic sensitivity is observed to be similar in the S-0 and S-1 states, implying that the ground-state normal mode structure is preserved in the singlet excited state. Excited-state bond orders are calculated using INDO1/S methods, and the large observed downshifts of skeletal stretching modes v(2), v(3), and v(4) in the S-1 state are found to be consistent with the description of this states as an admixture of (a(1u) --> e(g)) and (a(2u) --> e(g)) excitations. Substituent vibrational frequencies in the S-1 state exhibit minor (<5 cm(-1)) downshifts from their ground-state values, indicating that substituent bonds are minimally affected by (pi,pi*) excitation and that the strong S-1-resonant enhancement of these modes in the ground state does not take place by an A-term mechanism. The frequency shift patterns for skeletal vibrational modes of ZnPPDME in the S-1 excited state closely resemble those of ZnOEP, implying a similar electronic configuration; the vinyl C=C stretching mode appears to be only slightly perturbed in the excited states, although the exact position cannot be accurately determined. The results of these studies support the description of metalloporphyrin singlet excited states provided by Gouterman's four-orbital model. C1 PRINCETON UNIV, DEPT CHEM, PRINCETON, NJ 08544 USA. PACIFIC NW LAB, MOLEC SCI RES CTR, RICHLAND, WA 99352 USA. NR 66 TC 30 Z9 30 U1 1 U2 5 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 20 PY 1995 VL 99 IS 16 BP 5809 EP 5816 DI 10.1021/j100016a014 PG 8 WC Chemistry, Physical SC Chemistry GA QU828 UT WOS:A1995QU82800014 ER PT J AU CHEUNG, YS LI, WK NG, CY AF CHEUNG, YS LI, WK NG, CY TI GAUSSIAN-2 AB-INITIO STUDY OF CH3SSCH2 AND CH3SF SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article AB The structures and energetics for CH3SSCH2 and CH3SF have been investigated at the Gaussian-2 level of ab initio theory. The calculated ionization energies for CH3SSCH2 and CH3SF are found to be in excellent agreement with the experimental measurements of Baker and Dyke (J. Phys. Chem. 1994, 98, 757). C1 CHINESE UNIV HONG KONG,DEPT CHEM,SHA TIN,HONG KONG. IOWA STATE UNIV SCI & TECHNOL,US DOE,AMES LAB,AMES,IA 50011. IOWA STATE UNIV SCI & TECHNOL,DEPT CHEM,AMES,IA 50011. NR 14 TC 7 Z9 7 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 20 PY 1995 VL 99 IS 16 BP 5967 EP 5969 DI 10.1021/j100016a036 PG 3 WC Chemistry, Physical SC Chemistry GA QU828 UT WOS:A1995QU82800036 ER PT J AU HARRIS, E YASWEN, P THORNER, J AF HARRIS, E YASWEN, P THORNER, J TI GAIN-OF-FUNCTION MUTATIONS IN A HUMAN CALMODULIN-LIKE PROTEIN IDENTIFY RESIDUES CRITICAL FOR CALMODULIN ACTION IN YEAST SO MOLECULAR & GENERAL GENETICS LA English DT Article DE CALMODULIN; GAIN-OF FUNCTION MUTATIONS; YEAST; CELL GROWTH; TARGET RECOGNITION ID LIGHT CHAIN KINASE; SPINDLE POLE BODY; SACCHAROMYCES-CEREVISIAE; ESCHERICHIA-COLI; SHUTTLE VECTORS; PEPTIDE COMPLEX; ALPHA-HELICES; DNA; SEQUENCE; CELLS AB A human epithelial cell-specific transcript (NB-1) encodes a calmodulin-like protein (hCLP), which is identical in length and 85% identical in amino acid sequence to authentic human calmodulin (hCaM). Although hCaM shares only 60% amino acid sequence identity with yeast calmodulin (CMD1 gene product), hCaM was able to substitute functionally for Cmd1 in yeast cells. In contrast, hCLP was unable to support either spore germination or vegetative growth in Cmd1-deficient yeast cells, even when stably expressed at a level at least an order of magnitude above that of hCaM. Thus, hCLP provides an indicator protein for discerning those residues that are critical for calmodulin function in vivo. In addition to 20 conservative amino acid replacements, hCLP differs from hCaM (and other vertebrate calmodulins that are able to complement a cmd1 null mutation) by only three nonconservative substitutions. Site-directed mutagenesis was used to convert these three positions back to residues more typical of those found in authentic calmodulins and to prepare all possible combinations of these three mutations, specifically: three single mutants (R58V, R112N, and A128E), three double mutants (R58V A128E, R112N A128E, and R58V R112N), and the triple mutant (R58V R112N A128E). The triple mutant and one of the double mutants (R58V A128E) were able to restore an apparently normal growth rate to a cmd1 Delta strain, indicating that the altered hCLPs have acquired the ability to behave as functional calmodulins in yeast. The other two double mutants were able to support growth of Cmd1-deficient cells only weakly, but cells expressing the R112N A128E mutant grew noticeably better than those expressing the R58V R112N mutant. Remarkably, one single mutant (A128E), but not the other two single mutants, was also reproducibly able to support weak growth of a cmd1 Delta strain. The properties of these gain-of-function, or neomorphic, mutations implicate E128, and to a lesser extent V58, as residues critical for calmodulin action in vivo. Molecular modeling of these positions within the structure of a Ca2+-calmodulin . peptide complex indicates that E128 projects directly into the central cavity occupied by the bound peptide. Thus, E128 may contribute a contact that is vital for the interaction of Cmd1 with one or more of the targets that are essential for yeast cell growth. C1 UNIV CALIF BERKELEY,DEPT MOLEC & CELL BIOL,DIV BIOCHEM & MOLEC BIOL,BERKELEY,CA 94720. LAWRENCE BERKELEY LAB,DIV LIFE SCI,BERKELEY,CA 94720. FU NCI NIH HHS [CA54247]; NIGMS NIH HHS [GM21841] NR 56 TC 6 Z9 6 U1 0 U2 3 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0026-8925 J9 MOL GEN GENET JI Mol. Gen. Genet. PD APR 20 PY 1995 VL 247 IS 2 BP 137 EP 147 DI 10.1007/BF00705643 PG 11 WC Biochemistry & Molecular Biology; Genetics & Heredity SC Biochemistry & Molecular Biology; Genetics & Heredity GA QX949 UT WOS:A1995QX94900002 PM 7753022 ER PT J AU GISLER, G AF GISLER, G TI MILKY-WAY - A 2ND SUPERLUMINAL SOURCE SO NATURE LA English DT Editorial Material RP GISLER, G (reprint author), LOS ALAMOS NATL LAB,POB 1663,NIS-2,MAIL STOP D436,LOS ALAMOS,NM 87545, USA. NR 7 TC 0 Z9 0 U1 0 U2 0 PU MACMILLAN MAGAZINES LTD PI LONDON PA 4 LITTLE ESSEX STREET, LONDON, ENGLAND WC2R 3LF SN 0028-0836 J9 NATURE JI Nature PD APR 20 PY 1995 VL 374 IS 6524 BP 677 EP 678 DI 10.1038/374677a0 PG 2 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QU304 UT WOS:A1995QU30400028 ER PT J AU BRADY, FP ROMERO, JL MAYO, DR KOSTER, JE NELSON, RO WENDER, SA AF BRADY, FP ROMERO, JL MAYO, DR KOSTER, JE NELSON, RO WENDER, SA TI PHOTON SPECTRUM OF THE NEUTRON-PROTON BREMSSTRAHLUNG AT 170 MEV - CONTRIBUTIONS OF NP-]D-GAMMA TO INCLUSIVE PHOTON ENERGY SPECTRA FROM NP AND PD COLLISIONS NEAR 200 MEV - COMMENT SO PHYSICS LETTERS B LA English DT Note ID HEAVY-ION COLLISIONS; RADIATIVE-CAPTURE; NUCLEUS REACTIONS; GAMMA-RAYS AB Several years ago, a measured photon energy spectrum from np collisions was presented as a measurement of free np Bremsstrahlung, and subsequently theoretical groups compared the data to their model calculations of the process np-->npy [F. Malek, A. Nifenecker, J.A. Pinston, F. Schussler, S. Drissi, J. Julien, Phys. Lett. B 266 (1991) 391]. We point out that in np collisions, np capture (np-->dy) is important and cannot be ignored. It contributes approximately 30% of the cross section for photons above 40 MeV. Capture also makes a significant contribution to the photon spectra produced in p-d collisions, and possibly has a role in p-nucleus collisions. In the former case, better agreement between theory and experiment is obtained when (quasifree) capture is included. C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. RP BRADY, FP (reprint author), UNIV CALIF DAVIS,DAVIS,CA 95616, USA. NR 34 TC 2 Z9 2 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 J9 PHYS LETT B JI Phys. Lett. B PD APR 20 PY 1995 VL 349 IS 3 BP 272 EP 276 DI 10.1016/0370-2693(95)00209-4 PG 5 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QU308 UT WOS:A1995QU30800004 ER PT J AU BOGGILD, H BOISSEVAIN, J CHERNEY, M DODD, J ESUMI, S FABJAN, CW FIELDS, DE FRANZ, A HANSEN, KH HOLZER, B HUMANIC, TJ JACAK, BV JAYANTI, R KALECHOFSKY, H KOBAYASHI, T KVATADZE, R LEE, YY LELTCHOUK, M LORSTAD, B MAEDA, N MEDVEDEV, A MIAKE, Y MIYABAYASHI, A MURRAY, M NISHIMURA, S NOTEBOOM, E PANDEY, SU PIUZ, F POLYCHRONAKOS, V POTEKHIN, M POULARD, G SAKAGUCHI, A SARABURA, M SPEGEL, M SHIGAKI, K SIMONGILLO, J SONDHEIM, W SUGITATE, T SULLIVAN, JP SUMI, Y VANHECKE, H WILLIS, WJ WOLF, K AF BOGGILD, H BOISSEVAIN, J CHERNEY, M DODD, J ESUMI, S FABJAN, CW FIELDS, DE FRANZ, A HANSEN, KH HOLZER, B HUMANIC, TJ JACAK, BV JAYANTI, R KALECHOFSKY, H KOBAYASHI, T KVATADZE, R LEE, YY LELTCHOUK, M LORSTAD, B MAEDA, N MEDVEDEV, A MIAKE, Y MIYABAYASHI, A MURRAY, M NISHIMURA, S NOTEBOOM, E PANDEY, SU PIUZ, F POLYCHRONAKOS, V POTEKHIN, M POULARD, G SAKAGUCHI, A SARABURA, M SPEGEL, M SHIGAKI, K SIMONGILLO, J SONDHEIM, W SUGITATE, T SULLIVAN, JP SUMI, Y VANHECKE, H WILLIS, WJ WOLF, K TI DIRECTIONAL DEPENDENCE OF THE PION SOURCE IN HIGH-ENERGY HEAVY-ION COLLISIONS SO PHYSICS LETTERS B LA English DT Article ID BOSE-EINSTEIN CORRELATIONS; 2-PION CORRELATIONS; INTERFEROMETRY; PLASMA AB pi(+)pi(+) and pi(-)pi(-) correlations from 200 GeV per nucleon S + Pb collisions and pi(+)pi(+) correlations from 450 GeV p + Pb collisions measured by the focussing spectrometer of CERN experiment NA44 are presented. The large data set which emphasizes small values of momentum difference allows multi-dimensional analysis along with the more traditional one-dimensional parameterization to characterize the pion emission source. It is found that the three radius parameters are similar and large compared to the projectile radius. This can be explained by pion scattering in the final state hadronic system. C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. CREIGHTON UNIV,OMAHA,NE 68178. COLUMBIA UNIV,NEW YORK,NY 10027. HIROSHIMA UNIV,HIGASHIHIROSHIMA 724,JAPAN. CERN,CH-1211 GENEVA 23,SWITZERLAND. OHIO STATE UNIV,COLUMBUS,OH 43210. UNIV PITTSBURGH,PITTSBURGH,PA 15260. NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN. LUND UNIV,S-22362 LUND,SWEDEN. BROOKHAVEN NATL LAB,UPTON,NY 11973. TEXAS A&M UNIV,COLLEGE STN,TX 77843. RP BOGGILD, H (reprint author), NIELS BOHR INST,BLEGDAMSVEJ 17,DK-2100 COPENHAGEN,DENMARK. NR 26 TC 30 Z9 30 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 J9 PHYS LETT B JI Phys. Lett. B PD APR 20 PY 1995 VL 349 IS 3 BP 386 EP 392 DI 10.1016/0370-2693(95)00305-5 PG 7 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QU308 UT WOS:A1995QU30800021 ER PT J AU CREMER, P STANNERS, C NIEMANTSVERDRIET, JW SHEN, YR SOMORJAI, G AF CREMER, P STANNERS, C NIEMANTSVERDRIET, JW SHEN, YR SOMORJAI, G TI THE CONVERSION OF DI-SIGMA BONDED ETHYLENE TO ETHYLIDYNE ON PT(111) MONITORED WITH SUM-FREQUENCY GENERATION - EVIDENCE FOR AN ETHYLIDENE (OR ETHYL) INTERMEDIATE SO SURFACE SCIENCE LA English DT Article DE ETHYLIDYNE; SUM FREQUENCY GENERATION ID SURFACE-CHEMISTRY; DECOMPOSITION; ADSORPTION; POTASSIUM; SPECTROSCOPY; COADSORPTION; SPECTRA; LIGANDS; IODIDE AB The conversion of di-sigma bonded ethylene (-CH2-CH2-) to ethylidyne (=CCH3) on the Pt(111) crystal surface was monitored with infrared-visible sum frequency generation (SFG) in the nu(CH) frequency range. The conversion began around 255 K and involved a third stable species that is neither di-sigma bonded ethylene nor ethylidyne. This species manifested itself as a peak at 2957 cm(-1) in the vibrational spectrum, Furthermore, we found the same species present during the conversion of vinyl iodide to ethylidyne on Pt(111). The 2957 cm(-1) feature has been assigned to the CH3 asymmetric stretch of ethylidene and/or ethyl. C1 UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DEPT CHEM, DIV SCI MAT, BERKELEY, CA 94720 USA. UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DEPT PHYS, DIV MAT SCI, BERKELEY, CA 94720 USA. EINDHOVEN UNIV TECHNOL, SCHUIT INST CATALYSIS, 5600 MB EINDHOVEN, NETHERLANDS. OI Niemantsverdriet, Hans/0000-0002-0743-0850 NR 28 TC 145 Z9 145 U1 1 U2 14 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0039-6028 EI 1879-2758 J9 SURF SCI JI Surf. Sci. PD APR 20 PY 1995 VL 328 IS 1-2 BP 111 EP 118 DI 10.1016/0039-6028(94)00820-5 PG 8 WC Chemistry, Physical; Physics, Condensed Matter SC Chemistry; Physics GA QT199 UT WOS:A1995QT19900013 ER PT J AU DURR, H WENDELKEN, JF ZUO, JK AF DURR, H WENDELKEN, JF ZUO, JK TI ISLAND MORPHOLOGY AND ADATOM ENERGY BARRIERS DURING HOMOEPITAXY ON CU(001) SO SURFACE SCIENCE LA English DT Letter DE COPPER; ELECTRON-SOLID DIFFRACTION; EPITAXY; GROWTH; LOW-ENERGY ELECTRON DIFFRACTION (LEED); SURFACE DIFFUSION ID SELF-DIFFUSION; CU(100); GROWTH; SCATTERING; SURFACES; AG(111); SI(001); LEED; CU; SI AB Island morphologies and island separations were determined from the two-dimensional diffraction patterns measured with high-resolution low-energy electron diffraction during sub-monolayer homoepitaxy on the Cu(001) surface. In the temperature range considered, islands were found to have square shapes with edges along the [110] direction indicating a low energy-barrier for diffusion along close packed step edges. By measuring the temperature dependence of the average island separation in the diffusion limited steady-state growth regime, the energy barrier for adatom diffusion and the binding energy for small islands were determined. C1 OAK RIDGE NATL LAB,DIV SOLID STATE,OAK RIDGE,TN 37831. UNIV PENN,DEPT PHYS,PHILADELPHIA,PA 19104. SW MISSOURI STATE UNIV,DEPT PHYS & ASTRON,SPRINGFIELD,MO 65804. RI Durr, Hermann/F-6205-2012 NR 37 TC 99 Z9 99 U1 0 U2 10 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0039-6028 J9 SURF SCI JI Surf. Sci. PD APR 20 PY 1995 VL 328 IS 1-2 BP L527 EP L532 DI 10.1016/0039-6028(95)00087-9 PG 6 WC Chemistry, Physical; Physics, Condensed Matter SC Chemistry; Physics GA QT199 UT WOS:A1995QT19900001 ER PT J AU PAVLOSKY, MA ZHANG, Y WESTRE, TE GAN, QF PAVEL, EG CAMPOCHIARO, C HEDMAN, B HODGSON, KO SOLOMON, EI AF PAVLOSKY, MA ZHANG, Y WESTRE, TE GAN, QF PAVEL, EG CAMPOCHIARO, C HEDMAN, B HODGSON, KO SOLOMON, EI TI NEAR-INFRARED CIRCULAR-DICHROISM, MAGNETIC CIRCULAR-DICHROISM, AND X-RAY-ABSORPTION SPECTRAL COMPARISON OF THE NONHEME FERROUS ACTIVE-SITES OF PLANT AND MAMMALIAN 15-LIPOXYGENASES SO JOURNAL OF THE AMERICAN CHEMICAL SOCIETY LA English DT Article ID SOYBEAN LIPOXYGENASE-1; IRON(II) COMPLEXES; SPECTROSCOPY; SPIN; COORDINATION; PROTEINS; LIGANDS; SUSCEPTIBILITY; PURIFICATION; 5-COORDINATE AB Lipoxygenases (LOs) are non-heme iron enzymes which catalyze the reaction of dioxygen with cis,cis-1,4-pentadiene-containing fatty acids to form hydroperoxide products, which in mammals are the precursors to the inflammation- and immunity-mediating compounds lipoxins and leukotrienes. Recent X-ray crystal structures of ferrous soybean lipoxygenase-1 (SLO-1) offer two different descriptions of the active site: one four-coordinate and one five- or six-coordinate. Near-infrared(NIR) circular and magnetic circular dichroism (CD/MCD) and variable-temperature, variable-field (VTVH) MCD have been used to study SLO-1 in solution which is found to exist as a 40/60% mixture of five- and six-coordinate forms, respectively. Addition of linoleate substrate or alcohols shifts the mixture to the purely six-coordinate form. NIR CD/MCD studies of two mammalian LOs, rabbit reticulocyte and recombinant human 15-LOs, show that these exist as pure six-coordinate forms. X-ray absorption Fe K-edge and pre-edge data also show that the mammalian 15-LOs and SLO-1 in glycerol are six-coordinate. This is consistent with the extended X-ray absorption fine structure (EXAFS) results of SLO-1 in glycerol which show the iron active site to have 5 +/- 1 N/O at similar to 2.16 Angstrom. VTVH MCD data on the six-coordinate sites show that the mammalian and soybean enzymes have very different ground-state splittings, indicative of differences in bonding interactions with the ligand set. These differences in ferrous site coordination in solution and ground-state splittings are attributed to the substitution of a stronger histidine ligand in the mammalian 15-LOs for an asparagine in SLO-1. C1 STANFORD UNIV,STANFORD SYNCHROTRON RADIAT LAB,STANFORD,CA 94305. SYNTEX INC,DISCOVERY RES,INST BIOCHEM & CELL BIOL,PALO ALTO,CA 94304. RP PAVLOSKY, MA (reprint author), STANFORD UNIV,DEPT CHEM,STANFORD,CA 94305, USA. NR 71 TC 51 Z9 51 U1 1 U2 4 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0002-7863 J9 J AM CHEM SOC JI J. Am. Chem. Soc. PD APR 19 PY 1995 VL 117 IS 15 BP 4316 EP 4327 DI 10.1021/ja00120a013 PG 12 WC Chemistry, Multidisciplinary SC Chemistry GA QU257 UT WOS:A1995QU25700013 ER PT J AU COLVIN, ME EVLETH, E AKACEM, Y AF COLVIN, ME EVLETH, E AKACEM, Y TI QUANTUM-CHEMICAL STUDIES OF PYROPHOSPHATE HYDROLYSIS SO JOURNAL OF THE AMERICAN CHEMICAL SOCIETY LA English DT Article ID AQUEOUS-SOLUTION; ABINITIO; POTENTIALS; MOLECULES; HYDRATION; ENERGIES AB The hydrolysis of pyrophosphate to form two orthophosphates is coupled to virtually all biosynthetic reactions. Despite numerous experiments, a detailed understanding of the energetic factors contributing to this reaction energy is still lacking. In this paper we describe large basis set ab initio calculations of the reaction energy for pyrophosphate hydrolysis. These calculations were performed using second-order Moller-Plesset perturbation theory at the Hartree-Fock/6-311++G** optimized geometries. We find that in the gas phase the hydrolysis of the fully-protonated pyrophosphate is unfavored by 5 kcal/mol. The origin of this unfavorable free energy is a pair of intramolecular hydrogen bonds that link the two phosphate moieties. For the anionic forms of pyrophosphate that exist near neutral pH, the gas-phase hydrolysis energies are strongly negative due to electrostatic repulsion. We have also predicted the aqueous phase hydration energy using several methods based on a dielectric continuum model of the aqueous solvent. Aqueous solvation acts to cancel this repulsion; the ab initio aqueous phase result, which we expect to be most reliable; predicts hydrolysis energies of 3 to 7 kcal/mol for the protonation states predominant near physiological pH. C1 UNIV PARIS 06,DYNAM INTERACT MOLEC LAB,F-75230 PARIS,FRANCE. RP COLVIN, ME (reprint author), SANDIA NATL LABS,CTR COMPUTAT ENGN,DEPT 8117,LIVERMORE,CA 94551, USA. NR 26 TC 52 Z9 53 U1 0 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0002-7863 J9 J AM CHEM SOC JI J. Am. Chem. Soc. PD APR 19 PY 1995 VL 117 IS 15 BP 4357 EP 4362 DI 10.1021/ja00120a017 PG 6 WC Chemistry, Multidisciplinary SC Chemistry GA QU257 UT WOS:A1995QU25700017 ER PT J AU DAU, H ANDREWS, JC ROELOFS, TA LATIMER, MJ LIANG, WC YACHANDRA, VK SAUER, K KLEIN, MP AF DAU, H ANDREWS, JC ROELOFS, TA LATIMER, MJ LIANG, WC YACHANDRA, VK SAUER, K KLEIN, MP TI STRUCTURAL CONSEQUENCES OF AMMONIA BINDING TO THE MANGANESE CENTER OF THE PHOTOSYNTHETIC OXYGEN-EVOLVING COMPLEX - AN X-RAY-ABSORPTION SPECTROSCOPY STUDY OF ISOTROPIC AND ORIENTED PHOTOSYSTEM-II PARTICLES SO BIOCHEMISTRY LA English DT Article ID ELECTRON-PARAMAGNETIC-RES; O-2-EVOLVING COMPLEX; CHLORIDE REQUIREMENT; FINE-STRUCTURE; STATE; APPARATUS; EVOLUTION; MEMBRANES; MODEL; SITE AB The structure and orientation of the manganese complex in NH3-treated photosystem II (PS II) membrane particles of spinach are being studied by X-ray absorption spectroscopy. On the basis of earlier work by our group, a structure for the tetranuclear manganese complex of PS II, which consists of two di-mu-oxo-bridged binuclear Mn units linked by a mono-mu-oxo group, has been proposed [Yachandra, V. K., et al. (1993) Science 260, 675-679]. The extended X-ray absorption fine structure (EXAFS) of the complex modified by NH3 binding in the S-2-state is suggestive of an increase in the Mn-Mn distance of one of these units from 2.72 +/- 0.02 to 2.87 +/- 0.02 Angstrom, whereas the Mn-Mn distance of the second unit seems to be unaffected by NH3 treatment. The elongation of one binuclear center could result from the replacement of one bridging mu-oxo by an amido group. The lengthening of one Mn-Mn distance means that, by NH3 treatment, the distance degeneracy of the 2.7 Angstrom Mn-Mn EXAFS interaction is removed. Consequently, the orientation of individual binuclear units with respect to the membrane normal becomes resolvable by EXAFS spectroscopy of partially oriented PS II membrane particles. The angle between the normal of the PS II-containing membrane and the Mn-Mn vector is determined to be 67 degrees +/- 3 degrees for the 2.87 Angstrom distance and 55 degrees +/- 4 degrees for the 2.72 Angstrom distance. Only small effects on position, shape, and orientation dependence of Mn K-edge spectra result from NH3 treatment, indicating that the Mn oxidation state, the symmetry of the Mn ligand environment, and the orientation of the complex remain essentially unaffected in the annealed NH3 S-2-state. Therefore, it seems likely that the angles determined for the ammonia-modified manganese complex are similar to the respective angles of the untreated complex. The structure of the manganese complex and its orientation in the membrane are discussed. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV STRUCT BIOL,BERKELEY,CA 94720. UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. NR 56 TC 94 Z9 94 U1 1 U2 11 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0006-2960 J9 BIOCHEMISTRY-US JI Biochemistry PD APR 18 PY 1995 VL 34 IS 15 BP 5274 EP 5287 DI 10.1021/bi00015a043 PG 14 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QU260 UT WOS:A1995QU26000043 PM 7711049 ER PT J AU TRAN, T KINOSHITA, K AF TRAN, T KINOSHITA, K TI LITHIUM INTERCALATION DEINTERCALATION BEHAVIOR OF BASAL AND EDGE PLANES OF HIGHLY ORIENTED PYROLYTIC-GRAPHITE AND GRAPHITE POWDER SO JOURNAL OF ELECTROANALYTICAL CHEMISTRY LA English DT Note DE INTERCALATION; DEINTERCALATION; BASAL-PLANE SURFACE C1 LAWRENCE LIVERMORE NATL LAB,DIV ENERGY & ENVIRONM,BERKELEY,CA 94720. RP TRAN, T (reprint author), LAWRENCE LIVERMORE NATL LAB,DIV CHEM SCI,LIVERMORE,CA 94551, USA. NR 7 TC 35 Z9 35 U1 1 U2 18 PU ELSEVIER SCIENCE SA LAUSANNE PI LAUSANNE 1 PA PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND SN 0022-0728 J9 J ELECTROANAL CHEM JI J. Electroanal. Chem. PD APR 18 PY 1995 VL 386 IS 1-2 BP 221 EP 224 DI 10.1016/0022-0728(95)03907-X PG 4 WC Chemistry, Analytical; Electrochemistry SC Chemistry; Electrochemistry GA QW194 UT WOS:A1995QW19400026 ER PT J AU YOO, SS SIVANANTHAN, S FAURIE, JP RODRICKS, B BAI, J MONTANO, PA AF YOO, SS SIVANANTHAN, S FAURIE, JP RODRICKS, B BAI, J MONTANO, PA TI NEW CDTE PHOTOCONDUCTOR ARRAY DETECTOR FOR X-RAY APPLICATIONS SO APPLIED PHYSICS LETTERS LA English DT Article ID MOLECULAR-BEAM EPITAXY C1 ARGONNE NATL LAB,ADV PHOTON SOURCE,DIV EXPTL FACIL,ARGONNE,IL 60439. CUNY BROOKLYN COLL,DEPT PHYS,BROOKLYN,NY 11210. ARGONNE NATL LAB,DIV MAT SCI,ARGONNE,IL 60439. RP YOO, SS (reprint author), UNIV ILLINOIS,DEPT PHYS,MICROPHYS LAB,CHICAGO,IL 60607, USA. RI Bai, Jianming/O-5005-2015 NR 19 TC 12 Z9 12 U1 2 U2 3 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 17 PY 1995 VL 66 IS 16 BP 2037 EP 2039 DI 10.1063/1.113684 PG 3 WC Physics, Applied SC Physics GA QT728 UT WOS:A1995QT72800009 ER PT J AU ROBERTS, TA KO, DH GRAY, KE WANG, YY CHANG, RPH OGAWA, S AF ROBERTS, TA KO, DH GRAY, KE WANG, YY CHANG, RPH OGAWA, S TI NONDESTRUCTIVE DEPTH PROFILE MEASUREMENT OF A CO/TI BILAYER USING REFRACTED X-RAY-FLUORESCENCE SO APPLIED PHYSICS LETTERS LA English DT Article ID EPITAXIAL COSI2 C1 NORTHWESTERN UNIV,DEPT MAT SCI & ENGN,EVANSTON,IL 60208. MATSUSHITA ELECT IND CO LTD,SEMICOND RES CTR,OSAKA,JAPAN. RP ROBERTS, TA (reprint author), ARGONNE NATL LAB,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Chang, R.P.H/B-7505-2009 NR 9 TC 7 Z9 7 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 17 PY 1995 VL 66 IS 16 BP 2054 EP 2056 DI 10.1063/1.113900 PG 3 WC Physics, Applied SC Physics GA QT728 UT WOS:A1995QT72800015 ER PT J AU LILIENTALWEBER, Z LIN, XW WASHBURN, J SCHAFF, W AF LILIENTALWEBER, Z LIN, XW WASHBURN, J SCHAFF, W TI RAPID THERMAL ANNEALING OF LOW-TEMPERATURE GAAS-LAYERS SO APPLIED PHYSICS LETTERS LA English DT Article ID MOLECULAR-BEAM EPITAXY; DEPENDENCE; DEFECTS C1 CORNELL UNIV,SCH ELECT ENGN,ITHACA,NY 14853. RP LILIENTALWEBER, Z (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,62-203,BERKELEY,CA 94720, USA. RI Liliental-Weber, Zuzanna/H-8006-2012 NR 18 TC 45 Z9 45 U1 0 U2 3 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 17 PY 1995 VL 66 IS 16 BP 2086 EP 2088 DI 10.1063/1.113911 PG 3 WC Physics, Applied SC Physics GA QT728 UT WOS:A1995QT72800026 ER PT J AU SIMMONSPOTTER, K SIMMONS, JH AF SIMMONSPOTTER, K SIMMONS, JH TI BAND BLEACHING AND GROWTH DYNAMICS IN 45-PERCENT-GEO2-55-PERCENT-SIO2 FILMS SO APPLIED PHYSICS LETTERS LA English DT Article ID DOPED SILICA GLASS; OPTICAL FIBERS; COLOR-CENTERS; UV; ABSORPTION; PHOTOSENSITIVITY C1 UNIV FLORIDA,DEPT MAT SCI & ENGN,GAINESVILLE,FL 32611. RP SIMMONSPOTTER, K (reprint author), SANDIA NATL LABS,POB 5800,ALBUQUERQUE,NM 87185, USA. NR 16 TC 15 Z9 15 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 17 PY 1995 VL 66 IS 16 BP 2104 EP 2106 DI 10.1063/1.113917 PG 3 WC Physics, Applied SC Physics GA QT728 UT WOS:A1995QT72800032 ER PT J AU MAO, SN JIANG, W XI, XX LI, Q PENG, JL GREENE, RL VENKATESAN, T BEESABATHINA, DP SALAMANCARIBA, L WU, XD AF MAO, SN JIANG, W XI, XX LI, Q PENG, JL GREENE, RL VENKATESAN, T BEESABATHINA, DP SALAMANCARIBA, L WU, XD TI CHARACTERISTICS OF OXYGEN OVER-REDUCED ND1.85CE0.15CUO4-Y FILMS SO APPLIED PHYSICS LETTERS LA English DT Article ID THIN-FILMS; DEPOSITION C1 UNIV MARYLAND,CTR SUPERCONDUCT RES,DEPT MAT & NUCL ENGN,COLLEGE PK,MD 20742. LOS ALAMOS NATL LAB,STC,LOS ALAMOS,NM 87545. NIST,GAITHERSBURG,MD 20899. UNIV MARYLAND,DEPT ELECT ENGN,COLLEGE PK,MD 20742. RP MAO, SN (reprint author), UNIV MARYLAND,CTR SUPERCONDUCT RES,DEPT PHYS,COLLEGE PK,MD 20742, USA. RI Salamanca-Riba, Lourdes/B-3785-2009; Venkatesan, Thirumalai/E-1667-2013 OI Salamanca-Riba, Lourdes/0000-0001-8155-6403; NR 17 TC 13 Z9 15 U1 0 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 17 PY 1995 VL 66 IS 16 BP 2137 EP 2139 DI 10.1063/1.113928 PG 3 WC Physics, Applied SC Physics GA QT728 UT WOS:A1995QT72800043 ER PT J AU PARK, YS FULLERTON, EE BADER, SD AF PARK, YS FULLERTON, EE BADER, SD TI GROWTH-INDUCED UNIAXIAL INPLANE MAGNETIC-ANISOTROPY FOR ULTRATHIN FE DEPOSITED ON MGO(001) BY OBLIQUE-INCIDENCE MOLECULAR-BEAM EPITAXY SO APPLIED PHYSICS LETTERS LA English DT Article ID FERROMAGNETIC-FILMS; SPIN ANISOTROPY; SCATTERING; ELECTRON; MINIMUM; COBALT; ENERGY RP PARK, YS (reprint author), ARGONNE NATL LAB,DIV MAT SCI,ARGONNE,IL 60439, USA. RI Bader, Samuel/A-2995-2013; Park, Yongsup/B-6387-2009; Fullerton, Eric/H-8445-2013 OI Fullerton, Eric/0000-0002-4725-9509 NR 24 TC 70 Z9 70 U1 2 U2 8 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 17 PY 1995 VL 66 IS 16 BP 2140 EP 2142 DI 10.1063/1.113929 PG 3 WC Physics, Applied SC Physics GA QT728 UT WOS:A1995QT72800044 ER PT J AU AHMED, T AID, S AKHUNDOVA, A ANDREEV, V ANDRIEU, B APPUHN, RD ARPAGAUS, M BABAEV, A BAEHR, J BAN, J BARANOV, P BARRELET, E BARTEL, W BARTH, M BASSLER, U BECK, HP BEHREND, HJ BELOUSOV, A BERGER, C BERGSTEIN, H BERNARDI, G BERNET, R BERTRANDCOREMANS, G BESANCON, M BEYER, R BIDDULPH, P BIZOT, JC BLOBEL, V BORRAS, K BOTTERWECK, F BOUDRY, V BRAEMER, A BRASSE, F BRAUNSCHWEIG, W BRISSON, V BRUNCKO, D BRUNE, C BUCHHOLZ, R BUNGENER, L BURGER, J BUSSER, FW BUNIATIAN, A BURKE, S BUSCHHORN, G CAMPBELL, AJ CARLI, T CHARLES, F CLARKE, D CLEGG, AB CLERBAUX, B COLOMBO, M CONTRERAS, JG CORMACK, C COUGHLAN, JA COURAU, A COUTURES, C COZZIKA, G CRIEGEE, L CUSSANS, DG CVACH, J DAGORET, S DAINTON, JB DANILOV, M DAU, WD DAUM, K DAVID, M DEFFUR, E DELCOURT, B DELBUONO, L DEROECK, A DEWOLF, EA DINEZZA, P DOLLFUS, C DOWELL, JD DREIS, HB DROUTSKOI, V DUBOC, J DULLMANN, D DUNGER, O DUHM, H EBERT, J EBERT, TR ECKERLIN, G EFREMENKO, V EGLI, S EHRLICHMANN, H EICHENBERGER, S EICHLER, R EISELE, F EISENHANDLER, E ELLISON, RJ ELSEN, E ERDMANN, M ERDMANN, W EVRARD, E FAVART, L FEDOTOV, A FEEKEN, D FELST, R FELTESSE, J FERENCEI, J FERRAROTTO, F FLAMM, K FLEISCHER, M FLIESER, M FLUGGE, G FOMENKO, A FOMINYKH, B FORBUSH, M FORMANEK, J FOSTER, JM FRANKE, G FRETWURST, E GABATHULER, E GABATHULER, K GAMERDINER, K GARVEY, J GAYLER, J GEBAUER, M GELLRICH, A GENZEL, H GERHARDS, R GOERLACH, U GOERLICH, L GOGITIDZE, N GOLDBERG, M GOLDNER, D GONZALEZPINEIRO, B GORELOV, I GORITCHEV, P GRAB, C GRASSLER, H GRASSLER, R GREENSHAW, T GRINDHAMMER, G GRUBER, A GRUBER, C HAACK, J HAIDT, D HAJDUK, L HAMON, O HAMPEL, M HANLON, EM HAPKE, M HAYNES, WJ HEATHERINGTON, J HEINZELMANN, G HENDERSON, RCW HENSCHEL, H HERMA, R HERYNEK, L HESS, MF HILDESHEIM, W HILL, P HILLER, KH HILTON, CD HLADKY, J HOEGER, KC HOPPNER, M HORISBERGER, R HUDGSON, VL HUET, P HUTTE, M HUFNAGEL, H IBBOTSON, M ITTERBECK, H JABIOL, MA JACHOLKOWSKA, A JACOBSSON, C JAFFRE, M JANOTH, J JANSEN, T JONSSON, L JOHANNSEN, K JOHNSON, DP JOHNSON, L JUNG, H KALMUS, PLP KANT, D KASCHOWITZ, R KASSELMANN, P KATHAGE, U KATZY, J KAUFMANN, HH KAZARIAN, S KENYON, IR KERMICHE, S KEUKER, C KIESLING, C KLEIN, M KLEINWORT, C KNIES, G KO, W KOHLER, T KOHNE, J KOLANOSKI, H KOLE, F KOLYA, SD KORBEL, V KORN, M KOSTKA, P KOTELNIKOV, SK KRAMERKAMPER, T KRASNY, MW KREHBIEL, H KRUCKER, D KRUGER, U KRUNERMARQUIS, U KUBENKA, JP KUSTER, H KUHLEN, M KURCA, T KURZHOFER, J KUZNIK, B LACOUR, D LAMARCHE, F LANDER, R LANDON, MPJ LANGE, W LANIUS, P LAPORTE, JF LEBEDEV, A LEVERENZ, C LEVONIAN, S LEY, C LINDNER, A LINDSTROM, G LINSEL, F LIPINSKI, J LIST, B LOCH, P LOHMANDER, H LOPEZ, GC LUBIMOV, V LUKE, D MAGNUSSEN, N MALINOVSKI, E MANI, S MARACEK, R MARAGE, P MARKS, J MARSHALL, R MARTENS, J MARTIN, R MARTYN, HU MARTYNIAK, J MASSON, S MAVROIDIS, T MAXFIELD, SJ MCMAHON, SJ MEHTA, A MEIER, K MERCER, D MERZ, T MEYER, CA MEYER, H MEYER, J MIKOCKI, S MILSTEAD, D MOREAU, F MORRIS, JV MROCZKO, E MULLER, G MULLER, K MURIN, P NAGOVIZIN, V NAHNHAUER, R NAROSKA, B NAUMANN, T NEWMAN, PR NEWTON, D NEYRET, D NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C NISIUS, R NOWAK, G NOYES, GW NYBERGWERTHER, M OAKDEN, M OBERLACK, H OBROCK, U OLSSON, JE PANARO, E PANITCH, A PASCAUD, C PATEL, GD PEPPEL, E PEREZ, E PHILLIPS, JP PICHLER, C PITZL, D POPE, G PRELL, S PROSI, R RADEL, G RAUPACH, F REIMER, P REINSHAGEN, S RIBARICS, P RICK, H RIECH, V RIEDLBERGER, J RIESS, S RIETZ, M RIZVI, E ROBERTSON, SM ROBMANN, P ROLOFF, HE ROOSEN, R ROSENBAUER, K ROSTOVTSEV, A ROUSE, F ROYON, C RUTER, K RUSAKOV, S RYBICKI, K RYLKO, R SAHLMANN, N SANCHEZ, E SANKEY, DPC SAVITSKY, M SCHACHT, P SCHIEK, S SCHLEPER, P VONSCHLIPPE, W SCHMIDT, C SCHMIDT, D SCHMIDT, G SCHONING, A SCHRODER, V SCHUHMANN, E SCHWAB, B SCHWIND, A SEEHAUSEN, U SEFKOW, F SEIDEL, M SELL, R SEMENOV, A SHEKELYAN, V SHEVIAKOV, I SHOOSHTARI, H SHTARKOV, LN SIEGMON, G SIEWERT, U SIROIS, Y SKILLICORN, IO SMIRNOV, P SMITH, JR SOLOVIEV, Y SPIEKERMANN, J SPITZER, H STAROSTA, R STEENBOCK, M STEFFEN, P STEINBERG, R STELLA, B STEPHENS, K STIER, J STIEWE, J STOSSLEIN, U STRACHOTA, J STRAUMANN, U STRUCZINSKI, W SUTTON, JP TAPPROGGE, S TYLOR, RE TCHERNYSHOV, V THIEBAUX, C THOMPSON, G TRUOL, P TURNAU, J TUTAS, J UELKES, P USIK, A VALKAR, S VALKAROVA, A VALLEE, C VANESCH, P VANMECHELEN, P VARTAPETIAN, A VAZDIK, Y VECKO, M VERRECCHIA, P VILLET, G WACKER, K WAGENER, A WAGENER, M WALKER, IW WALTHER, A WEBER, G WEBER, M WEGENER, D WEGNER, A WELLISCH, HP WEST, LR WILLARD, S WINDE, M WINTER, GG WRIGHT, AE WUNSCH, E WULFF, N YIOU, TP ZACEK, J ZARBOCK, D ZHANG, Z ZHOKIN, A ZIMMER, M ZIMMERMANN, W ZOMER, F ZUBER, K AF AHMED, T AID, S AKHUNDOVA, A ANDREEV, V ANDRIEU, B APPUHN, RD ARPAGAUS, M BABAEV, A BAEHR, J BAN, J BARANOV, P BARRELET, E BARTEL, W BARTH, M BASSLER, U BECK, HP BEHREND, HJ BELOUSOV, A BERGER, C BERGSTEIN, H BERNARDI, G BERNET, R BERTRANDCOREMANS, G BESANCON, M BEYER, R BIDDULPH, P BIZOT, JC BLOBEL, V BORRAS, K BOTTERWECK, F BOUDRY, V BRAEMER, A BRASSE, F BRAUNSCHWEIG, W BRISSON, V BRUNCKO, D BRUNE, C BUCHHOLZ, R BUNGENER, L BURGER, J BUSSER, FW BUNIATIAN, A BURKE, S BUSCHHORN, G CAMPBELL, AJ CARLI, T CHARLES, F CLARKE, D CLEGG, AB CLERBAUX, B COLOMBO, M CONTRERAS, JG CORMACK, C COUGHLAN, JA COURAU, A COUTURES, C COZZIKA, G CRIEGEE, L CUSSANS, DG CVACH, J DAGORET, S DAINTON, JB DANILOV, M DAU, WD DAUM, K DAVID, M DEFFUR, E DELCOURT, B DELBUONO, L DEROECK, A DEWOLF, EA DINEZZA, P DOLLFUS, C DOWELL, JD DREIS, HB DROUTSKOI, V DUBOC, J DULLMANN, D DUNGER, O DUHM, H EBERT, J EBERT, TR ECKERLIN, G EFREMENKO, V EGLI, S EHRLICHMANN, H EICHENBERGER, S EICHLER, R EISELE, F EISENHANDLER, E ELLISON, RJ ELSEN, E ERDMANN, M ERDMANN, W EVRARD, E FAVART, L FEDOTOV, A FEEKEN, D FELST, R FELTESSE, J FERENCEI, J FERRAROTTO, F FLAMM, K FLEISCHER, M FLIESER, M FLUGGE, G FOMENKO, A FOMINYKH, B FORBUSH, M FORMANEK, J FOSTER, JM FRANKE, G FRETWURST, E GABATHULER, E GABATHULER, K GAMERDINER, K GARVEY, J GAYLER, J GEBAUER, M GELLRICH, A GENZEL, H GERHARDS, R GOERLACH, U GOERLICH, L GOGITIDZE, N GOLDBERG, M GOLDNER, D GONZALEZPINEIRO, B GORELOV, I GORITCHEV, P GRAB, C GRASSLER, H GRASSLER, R GREENSHAW, T GRINDHAMMER, G GRUBER, A GRUBER, C HAACK, J HAIDT, D HAJDUK, L HAMON, O HAMPEL, M HANLON, EM HAPKE, M HAYNES, WJ HEATHERINGTON, J HEINZELMANN, G HENDERSON, RCW HENSCHEL, H HERMA, R HERYNEK, L HESS, MF HILDESHEIM, W HILL, P HILLER, KH HILTON, CD HLADKY, J HOEGER, KC HOPPNER, M HORISBERGER, R HUDGSON, VL HUET, P HUTTE, M HUFNAGEL, H IBBOTSON, M ITTERBECK, H JABIOL, MA JACHOLKOWSKA, A JACOBSSON, C JAFFRE, M JANOTH, J JANSEN, T JONSSON, L JOHANNSEN, K JOHNSON, DP JOHNSON, L JUNG, H KALMUS, PLP KANT, D KASCHOWITZ, R KASSELMANN, P KATHAGE, U KATZY, J KAUFMANN, HH KAZARIAN, S KENYON, IR KERMICHE, S KEUKER, C KIESLING, C KLEIN, M KLEINWORT, C KNIES, G KO, W KOHLER, T KOHNE, J KOLANOSKI, H KOLE, F KOLYA, SD KORBEL, V KORN, M KOSTKA, P KOTELNIKOV, SK KRAMERKAMPER, T KRASNY, MW KREHBIEL, H KRUCKER, D KRUGER, U KRUNERMARQUIS, U KUBENKA, JP KUSTER, H KUHLEN, M KURCA, T KURZHOFER, J KUZNIK, B LACOUR, D LAMARCHE, F LANDER, R LANDON, MPJ LANGE, W LANIUS, P LAPORTE, JF LEBEDEV, A LEVERENZ, C LEVONIAN, S LEY, C LINDNER, A LINDSTROM, G LINSEL, F LIPINSKI, J LIST, B LOCH, P LOHMANDER, H LOPEZ, GC LUBIMOV, V LUKE, D MAGNUSSEN, N MALINOVSKI, E MANI, S MARACEK, R MARAGE, P MARKS, J MARSHALL, R MARTENS, J MARTIN, R MARTYN, HU MARTYNIAK, J MASSON, S MAVROIDIS, T MAXFIELD, SJ MCMAHON, SJ MEHTA, A MEIER, K MERCER, D MERZ, T MEYER, CA MEYER, H MEYER, J MIKOCKI, S MILSTEAD, D MOREAU, F MORRIS, JV MROCZKO, E MULLER, G MULLER, K MURIN, P NAGOVIZIN, V NAHNHAUER, R NAROSKA, B NAUMANN, T NEWMAN, PR NEWTON, D NEYRET, D NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C NISIUS, R NOWAK, G NOYES, GW NYBERGWERTHER, M OAKDEN, M OBERLACK, H OBROCK, U OLSSON, JE PANARO, E PANITCH, A PASCAUD, C PATEL, GD PEPPEL, E PEREZ, E PHILLIPS, JP PICHLER, C PITZL, D POPE, G PRELL, S PROSI, R RADEL, G RAUPACH, F REIMER, P REINSHAGEN, S RIBARICS, P RICK, H RIECH, V RIEDLBERGER, J RIESS, S RIETZ, M RIZVI, E ROBERTSON, SM ROBMANN, P ROLOFF, HE ROOSEN, R ROSENBAUER, K ROSTOVTSEV, A ROUSE, F ROYON, C RUTER, K RUSAKOV, S RYBICKI, K RYLKO, R SAHLMANN, N SANCHEZ, E SANKEY, DPC SAVITSKY, M SCHACHT, P SCHIEK, S SCHLEPER, P VONSCHLIPPE, W SCHMIDT, C SCHMIDT, D SCHMIDT, G SCHONING, A SCHRODER, V SCHUHMANN, E SCHWAB, B SCHWIND, A SEEHAUSEN, U SEFKOW, F SEIDEL, M SELL, R SEMENOV, A SHEKELYAN, V SHEVIAKOV, I SHOOSHTARI, H SHTARKOV, LN SIEGMON, G SIEWERT, U SIROIS, Y SKILLICORN, IO SMIRNOV, P SMITH, JR SOLOVIEV, Y SPIEKERMANN, J SPITZER, H STAROSTA, R STEENBOCK, M STEFFEN, P STEINBERG, R STELLA, B STEPHENS, K STIER, J STIEWE, J STOSSLEIN, U STRACHOTA, J STRAUMANN, U STRUCZINSKI, W SUTTON, JP TAPPROGGE, S TYLOR, RE TCHERNYSHOV, V THIEBAUX, C THOMPSON, G TRUOL, P TURNAU, J TUTAS, J UELKES, P USIK, A VALKAR, S VALKAROVA, A VALLEE, C VANESCH, P VANMECHELEN, P VARTAPETIAN, A VAZDIK, Y VECKO, M VERRECCHIA, P VILLET, G WACKER, K WAGENER, A WAGENER, M WALKER, IW WALTHER, A WEBER, G WEBER, M WEGENER, D WEGNER, A WELLISCH, HP WEST, LR WILLARD, S WINDE, M WINTER, GG WRIGHT, AE WUNSCH, E WULFF, N YIOU, TP ZACEK, J ZARBOCK, D ZHANG, Z ZHOKIN, A ZIMMER, M ZIMMERMANN, W ZOMER, F ZUBER, K TI A MEASUREMENT OF THE PROTON STRUCTURE-FUNCTION F-2(X,Q(2)) SO NUCLEAR PHYSICS B LA English DT Article ID LIQUID ARGON CALORIMETER; QUANTUM CHROMODYNAMICS; GLUON RECOMBINATION; EVENT GENERATOR; EP SCATTERING; HERA ENERGIES; MONTE-CARLO; QCD AB A measurement of the proton structure function F-2(x, Q(2)) is reported for momentum transfers squared Q(2) between 4.5 GeV2 and 1600 GeV2 and for Bjorken x between 1.8 x 10(-4) and 0.13 using data collected by the HERA experiment H1 in 1993. It is observed that F-2 increases significantly with decreasing x, confirming our previous measurement made with one tenth of the data available in this analysis. The Q(2) dependence is approximately logarithmic over the full kinematic range covered. The subsample of deep inelastic events with a large pseudo-rapidity gap in the hadronic energy flow close to the proton remnant is used to measure the ''diffractive'' contribution to F-2. C1 RHEIN WESTFAL TH AACHEN,INST PHYS 1,W-5100 AACHEN,GERMANY. RHEIN WESTFAL TH AACHEN,INST PHYS 3,W-5100 AACHEN,GERMANY. UNIV INSTELLING ANTWERP,B-2610 WILRIJK,BELGIUM. FREE UNIV BRUSSELS,INTERUNIV INST HIGH ENERGIES,BRUSSELS,BELGIUM. RUTHERFORD APPLETON LAB,CHILTON,ENGLAND. INST PHYS NUCL LYON,KRAKOW,POLAND. UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA. UNIV CALIF DAVIS,IIRPA,DAVIS,CA 95616. UNIV DORTMUND,INST PHYS,W-4600 DORTMUND,GERMANY. CE SACLAY,CEA,DSM,DAPNIA,GIF SUR YVETTE,FRANCE. UNIV GLASGOW,DEPT PHYS & ASTRON,GLASGOW,LANARK,SCOTLAND. DESY,W-2000 HAMBURG,GERMANY. UNIV HAMBURG,INST EXPTL PHYS 2,W-2000 HAMBURG,GERMANY. UNIV HAMBURG,INST EXPTL PHYS 1,HAMBURG,GERMANY. UNIV HEIDELBERG,INST PHYS,W-6900 HEIDELBERG,GERMANY. UNIV HEIDELBERG,INST HOCHENERGIEPHYS,HEIDELBERG,GERMANY. CHRISTIAN ALBRECHTS UNIV KIEL,INST REINE & ANGEW KERNPHYS,W-2300 KIEL,GERMANY. SLOVAK ACAD SCI,INST EXPTL PHYS,KOSICE 04353,SLOVAKIA. UNIV LANCASTER,SCH PHYS & MAT,LANCASTER,ENGLAND. UNIV LIVERPOOL,DEPT PHYS,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND. UNIV LONDON QUEEN MARY & WESTFIELD COLL,LONDON,ENGLAND. LUND UNIV,DEPT PHYS,LUND,SWEDEN. UNIV MANCHESTER,DEPT PHYS,MANCHESTER M13 9PL,LANCS,ENGLAND. INST THEORET & EXPTL PHYS,MOSCOW,RUSSIA. PN LEBEDEV PHYS INST,MOSCOW 117924,RUSSIA. UNIV AIX MARSEILLE 2,IN2P3,CNRS,CPPM,MARSEILLE,FRANCE. MAX PLANCK INST PHYS & ASTROPHYS,MUNICH,GERMANY. UNIV PARIS 11,IN2P3,LAL,CNRS,ORSAY,FRANCE. ECOLE POLYTECH,IN2P3,LPNHE,CNRS,PALAISEAU,FRANCE. UNIV PARIS 06,LPNHE,PARIS,FRANCE. UNIV PARIS 07,IN2P3,CNRS,PARIS,FRANCE. ACAD SCI CZECH REPUBL,INST PHYS,PRAGUE,CZECH REPUBLIC. CHARLES UNIV,CTR NUCL,PRAGUE,CZECH REPUBLIC. UNIV ROMA LA SAPIENZA,IST NAZL FIS NUCL,ROME,ITALY. UNIV ROMA LA SAPIENZA,DIPARTIMENTO FIS,I-00185 ROME,ITALY. PAUL SCHERRER INST,VILLIGEN,SWITZERLAND. BERG UNIV GESAMTHSCH WUPPERTAL,FACHBEREICH PHYS,W-5600 WUPPERTAL,GERMANY. DESY,INST HOCHENERGIEPHYS,ZEUTHEN,GERMANY. ETH ZURICH,INST TEILCHENPHYS,ZURICH,SWITZERLAND. UNIV ZURICH,INST PHYS,ZURICH,SWITZERLAND. STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. RP AHMED, T (reprint author), UNIV BIRMINGHAM,SCH PHYS & SPACE RES,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND. RI Kotelnikov, Sergey/A-9711-2014; Cvach, Jaroslav/G-6269-2014; Gorelov, Igor/J-9010-2015; Sheviakov, Igor/N-2735-2015; Danilov, Mikhail/C-5380-2014; Meyer, Curtis/L-3488-2014; Soloviev, Yury/M-8788-2015; Levonian, Sergey/M-8693-2015; Andreev, Vladimir/M-8665-2015; Fomenko, Alexander/I-7900-2014; Malinovski, Evgenii/N-1034-2015; Gogitidze, Nelli/N-1224-2015; Belousov, Anatoli/N-2102-2015; Vazdik, Iakov/N-2624-2015 OI Kotelnikov, Sergey/0000-0002-8027-4612; Beck, Hans Peter/0000-0001-7212-1096; Bassler, Ursula/0000-0002-9041-3057; Gorelov, Igor/0000-0001-5570-0133; Sheviakov, Igor/0000-0002-1659-3483; Danilov, Mikhail/0000-0001-9227-5164; Meyer, Curtis/0000-0001-7599-3973; Soloviev, Yury/0000-0003-1136-2827; NR 69 TC 216 Z9 216 U1 0 U2 4 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0550-3213 J9 NUCL PHYS B JI Nucl. Phys. B PD APR 17 PY 1995 VL 439 IS 3 BP 471 EP 502 DI 10.1016/0550-3213(95)98236-U PG 32 WC Physics, Particles & Fields SC Physics GA QT996 UT WOS:A1995QT99600001 ER PT J AU SEMIKOZ, DV TKACHEV, II AF SEMIKOZ, DV TKACHEV, II TI KINETICS OF BOSE-CONDENSATION SO PHYSICAL REVIEW LETTERS LA English DT Article ID POLARIZED ATOMIC-HYDROGEN; POPULATION-DYNAMICS; GAS C1 RUSSIAN ACAD SCI,INST NUCL RES,MOSCOW 117312,RUSSIA. RP SEMIKOZ, DV (reprint author), FERMILAB NATL ACCELERATOR LAB,NASA,FERMILAB ASTROPHYS CTR,BATAVIA,IL 60510, USA. NR 24 TC 112 Z9 112 U1 1 U2 9 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3093 EP 3097 DI 10.1103/PhysRevLett.74.3093 PG 5 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900001 ER PT J AU JANSEN, DM SCHUB, MH MISHRA, CS HO, PM BROWN, CN CAREY, TA CHEN, YC CHILDERS, R COOPER, WE DARDEN, CW GIDAL, G GOUNDER, KN ISENHOWER, LD JEPPESEN, RG KAPLAN, DM KAPUSTINSKY, JS KIANG, GC KOWITT, MS LANE, DW LEDERMAN, LM LEITCH, MJ LILLBERG, JM LUEBKE, WR LUK, KB MCGAUGHEY, PL MOSS, JM PENG, JC PRESTON, RS PRIPSTEIN, D SA, J SADLER, ME SCHNATHORST, R TANIKELLA, V TENG, PK WILSON, JR AF JANSEN, DM SCHUB, MH MISHRA, CS HO, PM BROWN, CN CAREY, TA CHEN, YC CHILDERS, R COOPER, WE DARDEN, CW GIDAL, G GOUNDER, KN ISENHOWER, LD JEPPESEN, RG KAPLAN, DM KAPUSTINSKY, JS KIANG, GC KOWITT, MS LANE, DW LEDERMAN, LM LEITCH, MJ LILLBERG, JM LUEBKE, WR LUK, KB MCGAUGHEY, PL MOSS, JM PENG, JC PRESTON, RS PRIPSTEIN, D SA, J SADLER, ME SCHNATHORST, R TANIKELLA, V TENG, PK WILSON, JR TI MEASUREMENT OF THE BOTTOM-QUARK PRODUCTION CROSS-SECTION IN 800-GEV/C PROTON-GOLD COLLISIONS SO PHYSICAL REVIEW LETTERS LA English DT Article ID SILICON STRIP DETECTORS; PAIR PRODUCTION; HEAVY QUARKS; HIGH-SPEED; PREAMPLIFIER; SYSTEM C1 UNIV CHICAGO,CHICAGO,IL 60637. FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. NATL CHENG KUNG UNIV,TAINAN 70101,TAIWAN. UNIV S CAROLINA,COLUMBIA,SC 29208. ABILENE CHRISTIAN UNIV,ABILENE,TX 79699. NO ILLINOIS UNIV,DE KALB,IL 60115. ACAD SINICA,INST PHYS,TAIPEI,TAIWAN. RP JANSEN, DM (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. NR 28 TC 56 Z9 56 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3118 EP 3121 DI 10.1103/PhysRevLett.74.3118 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900007 ER PT J AU CARONE, CD MURAYAMA, H AF CARONE, CD MURAYAMA, H TI POSSIBLE LIGHT U(1) GAUGE BOSON COUPLED TO BARYON NUMBER SO PHYSICAL REVIEW LETTERS LA English DT Article ID TRIPLE-GLUON VERTEX; 4-JET EVENTS; DECAY; SEARCHES; JETS RP CARONE, CD (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,THEORET PHYS GRP,BERKELEY,CA 94720, USA. RI Murayama, Hitoshi/A-4286-2011 NR 36 TC 65 Z9 65 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3122 EP 3125 DI 10.1103/PhysRevLett.74.3122 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900008 ER PT J AU ASAKAWA, M HUANG, Z WANG, XN AF ASAKAWA, M HUANG, Z WANG, XN TI HOW DISORIENTED CHIRAL CONDENSATES FORM - QUENCHING VERSUS ANNEALING SO PHYSICAL REVIEW LETTERS LA English DT Article ID COLLISIONS C1 UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, THEORET PHYS GRP, BERKELEY, CA 94720 USA. RP UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DIV NUCL SCI, MS 70A-3307, BERKELEY, CA 94720 USA. OI Wang, Xin-Nian/0000-0002-9734-9967 NR 13 TC 99 Z9 99 U1 0 U2 0 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 EI 1079-7114 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3126 EP 3129 DI 10.1103/PhysRevLett.74.3126 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900009 ER PT J AU HOLLERBACH, R GALLOWAY, DJ PROCTOR, MRE AF HOLLERBACH, R GALLOWAY, DJ PROCTOR, MRE TI NUMERICAL EVIDENCE OF FAST DYNAMO ACTION IN A SPHERICAL-SHELL SO PHYSICAL REVIEW LETTERS LA English DT Article ID FLOWS C1 UNIV SYDNEY,SCH MATH & STAT,SYDNEY,NSW 2006,AUSTRALIA. UNIV CAMBRIDGE,DEPT APPL MATH & THEORET PHYS,CAMBRIDGE CB3 9EW,ENGLAND. RP HOLLERBACH, R (reprint author), LOS ALAMOS NATL LAB,INST GEOPHYS & PLANETARY PHYS,POB 1663,LOS ALAMOS,NM 87545, USA. OI Hollerbach, Rainer/0000-0001-8639-0967 NR 19 TC 16 Z9 16 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3145 EP 3148 DI 10.1103/PhysRevLett.74.3145 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900014 ER PT J AU DRAKE, RP BRADLEY, KS BATHA, SH BALDIS, HA MONTGOMERY, DS ESTABROOK, K KRUEL, WL PROCASSINI, RJ AF DRAKE, RP BRADLEY, KS BATHA, SH BALDIS, HA MONTGOMERY, DS ESTABROOK, K KRUEL, WL PROCASSINI, RJ TI MULTIANGLE, TIME-RESOLVED SPECTROSCOPY OF LASER-LIGHT SCATTERING IN UNDERDENSE, INHOMOGENEOUS LASER PLASMAS SO PHYSICAL REVIEW LETTERS LA English DT Article ID STIMULATED BRILLOUIN-SCATTERING; EMISSION; WAVES; MEDIA RP LAWRENCE LIVERMORE NATL LAB, POB 808, LIVERMORE, CA 94551 USA. RI Drake, R Paul/I-9218-2012; OI Drake, R Paul/0000-0002-5450-9844; Montgomery, David/0000-0002-2355-6242 NR 30 TC 8 Z9 8 U1 0 U2 2 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 EI 1079-7114 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3157 EP 3160 DI 10.1103/PhysRevLett.74.3157 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900017 ER PT J AU CLARK, JF PINSKI, FJ JOHNSON, DD STERNE, PA STAUNTON, JB GINATEMPO, B AF CLARK, JF PINSKI, FJ JOHNSON, DD STERNE, PA STAUNTON, JB GINATEMPO, B TI VAN HOVE SINGULARITY INDUCED L1(1) ORDERING IN CUPT SO PHYSICAL REVIEW LETTERS LA English DT Article ID RANDOM SUBSTITUTIONAL ALLOYS; TOTAL-ENERGY C1 SANDIA NATL LABS,DEPT COMPUTAT MATH SCI,LIVERMORE,CA 94551. UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616. LAWRENCE LIVERMORE NATL LAB,DEPT CHEM & MAT SCI,LIVERMORE,CA 94551. UNIV WARWICK,DEPT PHYS,COVENTRY CV4 7AL,W MIDLANDS,ENGLAND. UNIV MESSINA,IST FIS TEOR,MESSINA,ITALY. RP CLARK, JF (reprint author), UNIV CINCINNATI,DEPT PHYS,CINCINNATI,OH 45221, USA. OI Johnson, Duane/0000-0003-0794-7283 NR 24 TC 32 Z9 32 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3225 EP 3228 DI 10.1103/PhysRevLett.74.3225 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900034 ER PT J AU SIGRIST, M BAILEY, DB LAUGHLIN, RB AF SIGRIST, M BAILEY, DB LAUGHLIN, RB TI FRACTIONAL VORTICES AS EVIDENCE OF TIME-REVERSAL SYMMETRY-BREAKING IN HIGH-TEMPERATURE SUPERCONDUCTORS SO PHYSICAL REVIEW LETTERS LA English DT Article ID UNCONVENTIONAL SUPERCONDUCTORS C1 STANFORD UNIV,DEPT PHYS,STANFORD,CA 94305. LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. RP SIGRIST, M (reprint author), MIT,DEPT PHYS,CAMBRIDGE,MA 02139, USA. RI Sigrist, Manfred/C-4570-2008 OI Sigrist, Manfred/0000-0002-8627-5093 NR 29 TC 138 Z9 138 U1 1 U2 7 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3249 EP 3252 DI 10.1103/PhysRevLett.74.3249 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900040 ER PT J AU EMERY, VJ KIVELSON, SA AF EMERY, VJ KIVELSON, SA TI SUPERCONDUCTIVITY IN BAD METALS SO PHYSICAL REVIEW LETTERS LA English DT Article ID PENETRATION-DEPTH; PHASE; FLUCTUATIONS; TRANSITION; FILMS C1 UNIV CALIF LOS ANGELES,DEPT PHYS,LOS ANGELES,CA 90095. RP EMERY, VJ (reprint author), BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973, USA. NR 21 TC 386 Z9 388 U1 7 U2 41 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3253 EP 3256 DI 10.1103/PhysRevLett.74.3253 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900041 ER PT J AU PARKS, B SPIELMAN, S ORENSTEIN, J NEMETH, DT LUDWIG, F CLARKE, J MERCHANT, P LEW, DJ AF PARKS, B SPIELMAN, S ORENSTEIN, J NEMETH, DT LUDWIG, F CLARKE, J MERCHANT, P LEW, DJ TI PHASE-SENSITIVE MEASUREMENTS OF VORTEX DYNAMICS IN THE TERAHERTZ DOMAIN SO PHYSICAL REVIEW LETTERS LA English DT Article ID YBA2CU3O7 THIN-FILMS; II SUPERCONDUCTORS; CONDUCTIVITY; RESISTIVITY; DEPENDENCE; IMPEDANCE; CRYSTALS C1 UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720. HEWLETT PACKARD LABS,PALO ALTO,CA 94304. STANFORD UNIV,DEPT APPL PHYS,STANFORD,CA 94305. RP PARKS, B (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720, USA. RI Orenstein, Joseph/I-3451-2015 NR 23 TC 53 Z9 53 U1 0 U2 6 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3265 EP 3268 DI 10.1103/PhysRevLett.74.3265 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900044 ER PT J AU BIFONE, A PIETRASS, T KRITZENBERGER, J PINES, A CHMELKA, BF AF BIFONE, A PIETRASS, T KRITZENBERGER, J PINES, A CHMELKA, BF TI SURFACE STUDY OF SUPPORTED METAL PARTICLES BY XE-129 NMR SO PHYSICAL REVIEW LETTERS LA English DT Article ID ELECTRONIC-PROPERTIES; PLATINUM CATALYSTS; CARBON-MONOXIDE; LINE-SHAPE; Y-ZEOLITE; XENON; MODEL; CHEMISORPTION; DIFFUSION; STATES C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. UNIV CALIF SANTA BARBARA,DEPT CHEM ENGN,SANTA BARBARA,CA 93106. UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. NR 26 TC 23 Z9 23 U1 0 U2 4 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 17 PY 1995 VL 74 IS 16 BP 3277 EP 3280 DI 10.1103/PhysRevLett.74.3277 PG 4 WC Physics, Multidisciplinary SC Physics GA QT449 UT WOS:A1995QT44900047 ER PT J AU BRADY, E TELFORD, JR MITCHELL, G LUKENS, W AF BRADY, E TELFORD, JR MITCHELL, G LUKENS, W TI AMIDOBIS(PENTAMETHYLCYCLOPENTADIENYL)TITANIUM(III) SO ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS LA English DT Article ID NITROGEN AB The title compound, [Ti(NH2)(Me(5)C(5))(2)] (I), is a bent metallocene with the NH2 group oriented so as to maximize the pi interaction between the N and Ti atoms. The Ti-N bond length is short [1.944 (2) Angstrom], consistent with increased pi bonding. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. RP BRADY, E (reprint author), UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720, USA. NR 7 TC 19 Z9 19 U1 0 U2 0 PU MUNKSGAARD INT PUBL LTD PI COPENHAGEN PA 35 NORRE SOGADE, PO BOX 2148, DK-1016 COPENHAGEN, DENMARK SN 0108-2701 J9 ACTA CRYSTALLOGR C JI Acta Crystallogr. Sect. C-Cryst. Struct. Commun. PD APR 15 PY 1995 VL 51 BP 558 EP 560 DI 10.1107/S0108270194005792 PN 4 PG 3 WC Chemistry, Multidisciplinary; Crystallography SC Chemistry; Crystallography GA QZ662 UT WOS:A1995QZ66200006 ER PT J AU CISPER, ME GILL, CG TOWNSEND, LE HEMBERGER, PH AF CISPER, ME GILL, CG TOWNSEND, LE HEMBERGER, PH TI ONLINE DETECTION OF VOLATILE ORGANIC-COMPOUNDS IN AIR AT PARTS-PER-TRILLION LEVELS BY MEMBRANE INTRODUCTION MASS-SPECTROMETRY SO ANALYTICAL CHEMISTRY LA English DT Article ID HOLLOW FIBER MEMBRANE; AMBIENT AIR; WATER; POLLUTANTS; INTERFACE; HELIUM; GAS AB We describe the use of a two-stage membrane sampling system coupled with an ion trap spectrometer for the direct analysis of volatile organic compounds in air with quantitation limits to low parts-per-billion levels. and detection to parts-per-trillion levels. Toluene, carbon tetrachloride, trichloroethane, and benzene were used in these studies, We have obtained linear calibration curves from approximately 3 to 3000 ppb by volume for these compounds. The magnitude of instrument response is essentially independent of air now rate from 0.2 to >3 L/min; response times are 60-90 s, Additionally, the same membrane interface can be used for the sequential analysis of water and soil, providing a sensitive and versatile analytical tool. C1 LOS ALAMOS NATL LAB,ADV CHEM DIAGNOST GRP,LOS ALAMOS,NM 87545. NR 22 TC 68 Z9 68 U1 1 U2 3 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0003-2700 J9 ANAL CHEM JI Anal. Chem. PD APR 15 PY 1995 VL 67 IS 8 BP 1413 EP 1417 DI 10.1021/ac00104a017 PG 5 WC Chemistry, Analytical SC Chemistry GA QR985 UT WOS:A1995QR98500017 ER PT J AU HOFSTADLER, SA SWANEK, FD GALE, DC EWING, AG SMITH, RD AF HOFSTADLER, SA SWANEK, FD GALE, DC EWING, AG SMITH, RD TI CAPILLARY ELECTROPHORESIS ELECTROSPRAY-IONIZATION FOURIER-TRANSFORM ION-CYCLOTRON RESONANCE MASS-SPECTROMETRY FOR DIRECT ANALYSIS OF CELLULAR PROTEINS SO ANALYTICAL CHEMISTRY LA English DT Letter ID INDUCED FLUORESCENCE DETECTION; TUBULAR LIQUID-CHROMATOGRAPHY; QUANTITATIVE-DETERMINATION; QUADRUPOLAR EXCITATION; ZONE ELECTROPHORESIS; NATIVE PROTEINS; SEPARATION; NEURONS AB The combination of capillary electrophoresis (CE) with electrospray ionization (ESI) mass spectrometry has proven to be broadly applicable to a wide range of biologically important compounds, When combined with Fourier transform ion cyclotron resonance (FTICR) mass spectrometry, the combined method, in addition to high-resolution separations, affords high-resolution precision mass measurements for analytes separated from complex mixtures. Direct chemical analysis of single cells has received considerable attention in recent years; the single cell approach provides a major step toward answering important questions in the field of cellular biochemistry. In this work we present preliminary results which demonstrate the feasibility of using the CE-ESI-FTICR combination as a high-performance detection scheme for the analysis of cellular proteins acquired. directly from small populations (i.e., 5-10) of intact living cells. The human erythrocyte was chosen as a model system owing to its availability, relatively homogeneous composition, and thorough documentation of contents by previous researchers. In this work we demonstrate the on-line acquisition of high-resolution mass spectra (average resolution greater than or equal to 45 000 fwhm) of both the alpha and the beta chains of hemoglobin acquired from the injection of 10 human erythrocytes (corresponding to 4.5 fmol of hemoglobin). Given the extremely small volume of the human erythrocyte (typically 87 fL/cell), the techniques implemented here should also be adaptable to the study of larger mammalian cell systems. C1 PACIFIC NW LAB, DEPT CHEM SCI, RICHLAND, WA 99352 USA. PENN STATE UNIV, DEPT CHEM, UNIVERSITY PK, PA 16802 USA. RI Ewing, Andrew/A-3650-2009; Smith, Richard/J-3664-2012 OI Smith, Richard/0000-0002-2381-2349 NR 33 TC 94 Z9 94 U1 0 U2 10 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0003-2700 J9 ANAL CHEM JI Anal. Chem. PD APR 15 PY 1995 VL 67 IS 8 BP 1477 EP 1480 DI 10.1021/ac00104a028 PG 4 WC Chemistry, Analytical SC Chemistry GA QR985 UT WOS:A1995QR98500028 PM 7741217 ER PT J AU WANG, J LARSON, D FOSTER, N ARMALIS, S LU, JM RONGRONG, X OLSEN, K ZIRINO, A AF WANG, J LARSON, D FOSTER, N ARMALIS, S LU, JM RONGRONG, X OLSEN, K ZIRINO, A TI REMOTE ELECTROCHEMICAL SENSOR FOR TRACE-METAL CONTAMINANTS SO ANALYTICAL CHEMISTRY LA English DT Note ID ANODIC-STRIPPING VOLTAMMETRY; ULTRAMICROELECTRODES AB An electrochemical sensor technology, based on stripping potentiometry at a 100-mu m gold fiber electrode, has been developed for remote detection of trace metal contaminants, The new probe circumvents technical difficulties, including the need for mercury surfaces, removal of oxygen, or forced convection, that previously prevented the adaptation of stripping analysis to in situ remote operations, The gold microelectrode, connected to a long communication cable, allows convenient measurements of trace copper, mercury, lead, or selenium at 3-4-min intervals and instrument/sample distances up to 32 m, The remarkable sensitivity of the probe is coupled with multielement capability, high stability, and simplicity, Field demonstrations involving both downhole ground-water monitoring and in situ shipboard seawater analysis were successful, The new probe should be extremely useful. for the characterization of priority metal pollutants in hazardous waste sites and for the immediate detection of sudden metal contaminations, C1 PACIFIC NW LAB, DEPT ENVIRONM SCI, RICHLAND, WA 99352 USA. USN, CTR OCEAN SYST, MARINE ENVIRONM BRANCH, SAN DIEGO, CA 92152 USA. RP WANG, J (reprint author), NEW MEXICO STATE UNIV, DEPT CHEM & BIOCHEM, LAS CRUCES, NM 88003 USA. RI Wang, Joseph/C-6175-2011 NR 18 TC 67 Z9 67 U1 1 U2 11 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0003-2700 J9 ANAL CHEM JI Anal. Chem. PD APR 15 PY 1995 VL 67 IS 8 BP 1481 EP 1485 DI 10.1021/ac00104a029 PG 5 WC Chemistry, Analytical SC Chemistry GA QR985 UT WOS:A1995QR98500029 ER PT J AU WOLOSCHAK, GE PANOZZO, J SCHRECK, S LIBERTIN, CR AF WOLOSCHAK, GE PANOZZO, J SCHRECK, S LIBERTIN, CR TI SALICYLIC-ACID INHIBITS ULTRAVIOLET-INDUCED AND CIS-PLATINUM-INDUCED HUMAN-IMMUNODEFICIENCY-VIRUS EXPRESSION SO CANCER RESEARCH LA English DT Article ID LONG TERMINAL REPEAT; PROTEIN-KINASE-C; LYMPHOCYTE-B PRECURSORS; IONIZING-RADIATION; DNA DAMAGE; INVIVO ACTIVATION; CELLS; TYPE-1; EXPOSURE; TRANSCRIPTION AB Previous studies have shown that exposure of HeLa cells stably transfected with an HIV-long terminal repeat-chloramphenicol acetyltransferase (HIV-LTR-CAT) construct to many DNA-damaging agents (such as UV light) induces expression from the HIV LTR. By culturing the cells with salicylic acid we demonstrated dose-dependent repression of this UV- cis-platinum (cis-Pt)-induced HIV expression. While salicylic acid treatment, indomethacin treatment, UV exposure, or cis-Pt treatment alone decreased viability by up to 50%, equal numbers of viable cells were used for the CAT assays. Repression was evident if salicylic acid was administered 2 h before, at the same time as, or up to 6 h after exposure to the DNA-damaging agent. The kinetics were similar for UV- and for cis-Pt-induced HIV expression, and induction was dependent on the UV dose or cis-Pt concentration added to the culture. pH changes of the media alone in the absence of salicylic acid did not affect HIV expression. Indomethacin (100 mu M) did not affect UV- or cis-Pt-induced HIV expression. These results suggest a role for the prostaglandins or the cyclooxygenase pathway or both in HIV induction mediated by DNA-damaging agents. C1 LOYOLA UNIV,MED CTR,DEPT PATHOL,MAYWOOD,IL 60154. LOYOLA UNIV,MED CTR,DEPT MED,MAYWOOD,IL 60154. RP WOLOSCHAK, GE (reprint author), ARGONNE NATL LAB,CTR MECH BIOL & BIOTECHNOL,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Woloschak, Gayle/A-3799-2017 OI Woloschak, Gayle/0000-0001-9209-8954 NR 29 TC 12 Z9 12 U1 0 U2 1 PU AMER ASSOC CANCER RESEARCH PI PHILADELPHIA PA PUBLIC LEDGER BLDG, SUITE 816, 150 S. INDEPENDENCE MALL W., PHILADELPHIA, PA 19106 SN 0008-5472 J9 CANCER RES JI Cancer Res. PD APR 15 PY 1995 VL 55 IS 8 BP 1696 EP 1700 PG 5 WC Oncology SC Oncology GA QR973 UT WOS:A1995QR97300020 PM 7712477 ER PT J AU XU, W DAI, S TOTH, LM PETERSON, JR AF XU, W DAI, S TOTH, LM PETERSON, JR TI BLUE UP-CONVERSION EMISSION FROM U4+-ION DOPED INTO CS2ZRCL6 SINGLE-CRYSTAL UNDER GREEN LIGHT (19436 CM(-1)) EXCITATION SO CHEMICAL PHYSICS LA English DT Article ID FLUORIDE GLASS; YB-3+ IONS; LUMINESCENCE; AM-3+ AB For the first time blue up-conversion emission from U4+(5f(2))-ion doped into a Cs2ZrCl6 single crystal under green light (19436 cm(-1)) excitation has been observed and characterized. Five, blue emission bands, centered at 19780, 20010, and 20280 cm(-1) for the I-1(6) --> H-3(4) U4+-transitions and at 20700 and 20970 cm(-1) for the P-3(2) --> H-3(4) U4+-transitions, have been observed. This up-conversion process involves a two-photon absorption. Fluorescence efficiencies of 8.78 X 10(-4) and 4.20 X 10(-5) have been estimated for the I-1(6) --> H-3(4) (19780, 20010 and 20280 cm(-1)) and the P-3(2) --> H-3(4) (20700 and 20970 cm(-1)) emissions in U4+-ion, respectively, at room temperature for the sample doped with 1 wt% UCl4. An up-conversion mechanism is proposed. C1 UNIV TENNESSEE,DEPT CHEM,KNOXVILLE,TN 37996. OAK RIDGE NATL LAB,DIV CHEM TECHNOL,OAK RIDGE,TN 37831. OAK RIDGE NATL LAB,DIV CHEM & ANALYT SCI,TRANSURANIUM RES LAB,OAK RIDGE,TN 37831. RI Dai, Sheng/K-8411-2015 OI Dai, Sheng/0000-0002-8046-3931 NR 16 TC 10 Z9 10 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0301-0104 J9 CHEM PHYS JI Chem. Phys. PD APR 15 PY 1995 VL 193 IS 3 BP 339 EP 344 DI 10.1016/0301-0104(94)00393-O PG 6 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QT014 UT WOS:A1995QT01400009 ER PT J AU ABRAHAM, S MCHARGUE, CJ CLAUSING, RE HEATHERLY, L HUNN, JD AF ABRAHAM, S MCHARGUE, CJ CLAUSING, RE HEATHERLY, L HUNN, JD TI EFFECT OF SURFACE-DEFECTS ON CVD DIAMOND NUCLEATION ON 6H SIC SO DIAMOND AND RELATED MATERIALS LA English DT Article; Proceedings Paper CT 5th European Conference on Diamond, Diamond-Like and Related Materials (Diamond Films 94) CY SEP 25-30, 1994 CL IL CIOCCO, ITALY DE NUCLEATION; ION IMPLEMENTATION; SILICON CARBIDE; DIAMOND NUCLEATION ID FILMS; MORPHOLOGY; SILICON; GROWTH AB The thin SiC layer often observed between a Si substrate and a diamond him has led to the belief that the formation of this SiC layer precedes diamond nucleation. However, the nucleation of diamond on a clean, undamaged SiC surface is difficult. Some of the defects introduced by abrading the surface of many substrate materials with diamond powder before deposition appear to serve as nucleation sites. Atomic-scale defects (vacancies, interstitials) and impurities can be introduced by ion implantation. Single-crystal 6H SIC with the external face composed of Si or C were implanted with silicon (150 keV) and carbon (55 keV) ions at fluences between 2 x 10(14) ions cm(-2) and 2 x 10(15) ions cm(-2). Nucleation did not occur on as-received or implanted samples. Abrasion with diamond powder using an ultrasonic cleaner bath caused profuse nucleation on all samples. It was found that nucleation density on abraded samples decreased when implanted with increasing fluence of ions. Fluences of 2 x 10(14) Si+ ions cm(-2) (150 keV) and 4 x 10(14) C+ ions cm(-2) (55 keV) did not effect the nucleation of diamond on silicon carbide. However, a fluence of 2 x 10(15) Si+ ions cm(-2) completely suppresses the nucleation of diamond. Rutherford backscattering spectrometry/channeling studies on the high-fluence-implanted silicon carbide sample showed the presence of an amorphous surface layer suggesting that CVD diamond does not nucleate on amorphous SiC. C1 OAK RIDGE NATL LAB,DIV MET & CERAM,OAK RIDGE,TN 37831. RP ABRAHAM, S (reprint author), UNIV TENNESSEE,CTR MAT PROC,KNOXVILLE,TN 37996, USA. NR 7 TC 5 Z9 5 U1 0 U2 5 PU ELSEVIER SCIENCE SA LAUSANNE PI LAUSANNE 1 PA PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND SN 0925-9635 J9 DIAM RELAT MATER JI Diam. Relat. Mat. PD APR 15 PY 1995 VL 4 IS 4 BP 261 EP 267 DI 10.1016/0925-9635(94)05202-6 PG 7 WC Materials Science, Multidisciplinary SC Materials Science GA QT982 UT WOS:A1995QT98200005 ER PT J AU GOSLING, JT BIRN, J HESSE, M AF GOSLING, JT BIRN, J HESSE, M TI 3-DIMENSIONAL MAGNETIC RECONNECTION AND THE MAGNETIC TOPOLOGY OF CORONAL MASS EJECTION EVENTS SO GEOPHYSICAL RESEARCH LETTERS LA English DT Article ID SOLAR-WIND; MAGNETOTAIL AB Measurements of suprathermal electron fluxes in the solar wind indicate that field lines within coronal mass ejections, CMEs, near and beyond 1 AU are normally connected to the Sun at both ends. However, on occasion some field lines embedded deep within CMEs appear to be connected to the Sun at only one end. Here we propose an explanation for how such field lines arise in terms of 3-dimensional reconnection close to the Sun. Such reconnection also provides a natural explanation for the flux rope topology characteristic of many CMEs as well as the coronal loops formed during long-duration, solar soft X-ray events. Our consideration of the field topologies resulting from 3-dimensional reconnection indicates that field lines within and near CMEs may on occasion be connected to the outer heliosphere at both ends. C1 NASA,GODDARD SPACE FLIGHT CTR,GREENBELT,MD 20771. RP GOSLING, JT (reprint author), LOS ALAMOS NATL LAB,MS D466,LOS ALAMOS,NM 87545, USA. RI Hesse, Michael/D-2031-2012 NR 15 TC 181 Z9 183 U1 0 U2 5 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0094-8276 J9 GEOPHYS RES LETT JI Geophys. Res. Lett. PD APR 15 PY 1995 VL 22 IS 8 BP 869 EP 872 DI 10.1029/95GL00270 PG 4 WC Geosciences, Multidisciplinary SC Geology GA QT666 UT WOS:A1995QT66600001 ER PT J AU ISENBERG, PA FELDMAN, WC AF ISENBERG, PA FELDMAN, WC TI ELECTRON-IMPACT IONIZATION OF INTERSTELLAR HYDROGEN AND HELIUM AT INTERPLANETARY SHOCKS SO GEOPHYSICAL RESEARCH LETTERS LA English DT Article ID EARTHS BOW SHOCK; SOLAR-WIND; VELOCITY DISTRIBUTIONS AB We investigate the ionization of interstellar hydrogen and helium due to electron impact by shock-heated electrons. Taking the electron distributions measured at four interplanetary shocks at 1 AU, we show that the electrons in the downstream region of strong shocks can ionize interstellar atoms at rates matching or exceeding the nominal photoionization or charge-exchange rates. We suggest that this process may explain some puzzling observations of interstellar pickup ions made by the Ulysses spacecraft. C1 UNIV NEW HAMPSHIRE,DEPT PHYS,DURHAM,NH 03824. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. RP ISENBERG, PA (reprint author), UNIV NEW HAMPSHIRE,CTR SPACE SCI,INST STUDY EARTH OCEANS & SPACE,MORSE HALL,DURHAM,NH 03824, USA. NR 17 TC 10 Z9 10 U1 0 U2 0 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0094-8276 J9 GEOPHYS RES LETT JI Geophys. Res. Lett. PD APR 15 PY 1995 VL 22 IS 8 BP 873 EP 875 DI 10.1029/95GL00703 PG 3 WC Geosciences, Multidisciplinary SC Geology GA QT666 UT WOS:A1995QT66600002 ER PT J AU HOLDEN, DN MUNSON, CP DEVENPORT, JC AF HOLDEN, DN MUNSON, CP DEVENPORT, JC TI SATELLITE-OBSERVATIONS OF TRANSIONOSPHERIC PULSE PAIRS SO GEOPHYSICAL RESEARCH LETTERS LA English DT Article AB The BLACKBEARD payload aboard the ALEXIS satellite has been making broadband observations in the VHF band of the radio spectrum. Since November of 1993 several hundred unusual signals have been recorded. The peculiar nature of these bursts of radio noise is that they have a duration of approximately 10 mu sec, are typically 20 to 40 dB brighter than the average background, and occur in pairs separated by approximately 50 mu sec. We have dubbed these emissions TransIonospheric Pulse Pairs, or TIPP events. We do not know what the source of these emissions is, but the dispersion of these signals is consistent with an origin at or near the earth's surface. The satellite field of view and time of day when TIPP events are generally detected are consistent with regions of thunderstorm activity such as south-central Africa or Indonesia. RP HOLDEN, DN (reprint author), LOS ALAMOS NATL LAB,NIS1,POB 1663 MS D466,LOS ALAMOS,NM 87544, USA. NR 4 TC 80 Z9 85 U1 0 U2 1 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0094-8276 J9 GEOPHYS RES LETT JI Geophys. Res. Lett. PD APR 15 PY 1995 VL 22 IS 8 BP 889 EP 892 DI 10.1029/95GL00432 PG 4 WC Geosciences, Multidisciplinary SC Geology GA QT666 UT WOS:A1995QT66600006 ER PT J AU WHITEMAN, CD BIAN, X AF WHITEMAN, CD BIAN, X TI RADAR WIND PROFILER OBSERVATIONS OF SOLAR SEMIDIURNAL ATMOSPHERIC TIDES SO GEOPHYSICAL RESEARCH LETTERS LA English DT Article AB Semidiurnal solar tides in the mid-latitude troposphere are investigated using harmonic analysis of 404 MHz radar profiler wind data obtained from a wide longitude zone in the U.S. The tides are apparent above a 1000-m-deep surface layer and increase in amplitude with height, attaining speeds of 0.5-0.7 m/s at 5-7 km. Observed wind characteristics agree well with tidal characteristics obtained with a dynamical model driven by observed global semidiurnal horizontal pressure gradients. RP WHITEMAN, CD (reprint author), PACIFIC NW LAB, BOUNDARY LAYER METEOROL GRP, POB 999, RICHLAND, WA 99352 USA. NR 10 TC 4 Z9 4 U1 0 U2 1 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0094-8276 J9 GEOPHYS RES LETT JI Geophys. Res. Lett. PD APR 15 PY 1995 VL 22 IS 8 BP 901 EP 904 DI 10.1029/95GL00816 PG 4 WC Geosciences, Multidisciplinary SC Geology GA QT666 UT WOS:A1995QT66600009 ER PT J AU KAO, CYJ BARR, S QUINTANAR, A LANGLEY, D GLATZMAIER, GA MALONE, RC AF KAO, CYJ BARR, S QUINTANAR, A LANGLEY, D GLATZMAIER, GA MALONE, RC TI NUMERICAL MODELING OF TRACER TRANSPORT WITHIN AND OUT OF THE LOWER TROPOSPHERIC ARCTIC REGION SO GEOPHYSICAL RESEARCH LETTERS LA English DT Article ID AEROSOL; CYCLE AB The dispersion of passive tracer within and out of the Arctic region is studied using a three-dimensional general circulation model with a Lagrangian particle module. Emphasis is placed on the lower troposphere by releasing numerical tracer particles in a layer near the surface within the Arctic circle to mimic the potential release of aerosol particles from the Arctic Ocean and the observed variability of Arctic haze. This study is also intended to investigate the characteristics of the quasi-horizontal mixing in transporting the air from high latitudes to mid- and low latitudes; a process which has extensively been studied mostly for the stratospheric regime. The model calculation shows that the Lagrangian passive tracer contours can correlate well with the isentropic potential vorticity field. This indicates that the identified large-scale mixing processes due to Rossby wave breaking and chaotic advection in the stratosphere may also occur in the lower troposphere. RP KAO, CYJ (reprint author), LOS ALAMOS NATL LAB,POB 1663,LOS ALAMOS,NM 87545, USA. NR 14 TC 5 Z9 5 U1 0 U2 2 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0094-8276 J9 GEOPHYS RES LETT JI Geophys. Res. Lett. PD APR 15 PY 1995 VL 22 IS 8 BP 941 EP 944 DI 10.1029/95GL00797 PG 4 WC Geosciences, Multidisciplinary SC Geology GA QT666 UT WOS:A1995QT66600019 ER PT J AU SHERMAN, DM JANSEN, HJF AF SHERMAN, DM JANSEN, HJF TI FIRST-PRINCIPLES PREDICTION OF THE HIGH-PRESSURE PHASE-TRANSITION AND ELECTRONIC-STRUCTURE OF FEO - IMPLICATIONS FOR THE CHEMISTRY OF THE LOWER MANTLE AND CORE SO GEOPHYSICAL RESEARCH LETTERS LA English DT Article ID GENERALIZED GRADIENT APPROXIMATION; CORRECTED DENSITY FUNCTIONALS; ENERGY; IRON; WUSTITE; METALLIZATION; POLYMORPHISM; EXCHANGE; SOLIDS; STATE AB Under shock-wave compression, Fe1-xO undergoes a transition to a dense metallic phase at pressures near 70 GPa. The geochemical significance of this transition has been unclear. Here, first-principles electronic structure calculations (using the FLAPW method and GGA exchange-correlation) show that the shock-wave discontinuity of FeO results from a RB1 (rhombohedrally distorted NaCl structure) to B8 (NiAs structure) transition. The metallic nature of the FeO (B8) phase is argued to result from a breakdown of the Mott insulating condition, rather than an Fe(3d)-O(2p) gap closure. As such, the metallization of FeO is probably not a basis for invoking oxygen in the Earth's core. The stability of FeO(Bs) over FeO (RB1) at high pressure is comparable to the ideal -T Delta S of mixing of FeO in (Mg,Fe)O at mantle temperatures. Consequently, it is uncertain if FeO(B8) is present as a separate phase in the Earth's interior. C1 PACIFIC NW LAB, MOLEC SCI RES CTR, RICHLAND, WA USA. OREGON STATE UNIV, DEPT PHYS, CORVALLIS, OR 97331 USA. RI Sherman, David/A-7538-2008 OI Sherman, David/0000-0003-1835-6470 NR 27 TC 30 Z9 30 U1 1 U2 10 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 SN 0094-8276 J9 GEOPHYS RES LETT JI Geophys. Res. Lett. PD APR 15 PY 1995 VL 22 IS 8 BP 1001 EP 1004 DI 10.1029/94GL03010 PG 4 WC Geosciences, Multidisciplinary SC Geology GA QT666 UT WOS:A1995QT66600034 ER PT J AU MCCLELLAND, MA AF MCCLELLAND, MA TI TIME-DEPENDENT LIQUID-METAL FLOWS WITH FREE-CONVECTION AND A DEFORMABLE FREE-SURFACE SO INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS LA English DT Article DE FREE SURFACE; FREE CONVECTION; TIME-DEPENDENT FLOW; METAL FLOW; FINITE ELEMENT METHOD ID BUOYANCY-DRIVEN CONVECTION; HORIZONTAL BRIDGMAN GROWTH; CZOCHRALSKI CRYSTAL-GROWTH; NUMERICAL-SIMULATION; FLUID-FLOW; HEAT-TRANSFER; MELTS; TEMPERATURE; CAVITY; MODEL AB The finite element method is employed to investigate time-dependent liquid metal flows with free convection, free surfaces and Marangoni effects. The liquid circulates in a two-dimensional shallow trough with differentially heated vertical walls. The spatial formulation incorporates mixed Lagrangian approximations to the velocity, pressure, temperature and free surface position. The time integration is performed with the backward Euler and trapezoid rule methods with step size control. The Galerkin method is used to reduce the problem to a set of nonlinear equations which are solved with the Newton-Raphson method. Calculations are performed for conditions relevant to the electron beam vaporization of refractory metals. The Prandtl number is 0.015 and Grashof number are in the transition range between laminar and turbulent flow. The results reveal the effects of flow intensity, surface tension gradients, mesh refinement and time integration strategy. RP MCCLELLAND, MA (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. NR 47 TC 4 Z9 4 U1 1 U2 3 PU JOHN WILEY & SONS LTD PI W SUSSEX PA BAFFINS LANE CHICHESTER, W SUSSEX, ENGLAND PO19 1UD SN 0271-2091 J9 INT J NUMER METH FL JI Int. J. Numer. Methods Fluids PD APR 15 PY 1995 VL 20 IS 7 BP 603 EP 620 DI 10.1002/fld.1650200702 PG 18 WC Computer Science, Interdisciplinary Applications; Mathematics, Interdisciplinary Applications; Mechanics; Physics, Fluids & Plasmas SC Computer Science; Mathematics; Mechanics; Physics GA QR627 UT WOS:A1995QR62700001 ER PT J AU KREINER, G FRANZEN, HF AF KREINER, G FRANZEN, HF TI A NEW CLUSTER CONCEPT AND ITS APPLICATION TO QUASI-CRYSTALS OF THE I-ALMNSI FAMILY AND CLOSELY-RELATED CRYSTALLINE-STRUCTURES SO JOURNAL OF ALLOYS AND COMPOUNDS LA English DT Article DE METAL ALLOYS; QUASI-CRYSTALS ID KAPPA-PHASES; QUASICRYSTALS; APPROXIMANTS; MODELS; ALLOYS; MN AB A number of complex metal alloys, including the structure types of gamma-Al4Mn, Al10Mn3, Al5Co2, BHf9Mo4, C7Co6W20, Zr6Ni6TiSiOx, Al23V4, mu-Al4.12Mn, Al13Cr4Si4, NiTi2, CFe3W3, Al10V, Al18Cr2Mg3, Al45V7, Al31Mn6Ni2, Al11Mn3Zn2, Al11Mn2Si, Hf54OS17, Rh13Sc57, Ag17Mg54, GaMnSc9, Mg44Rh7, Na6TI, Mg(6)fd and Fe11Zn39, representing several hundred different intermetallic structures, are discussed by means of a new cluster concept. The basic building block of the cluster concept consists of 36 atoms in three vertex-connected icosahedra with bi-capped pentagonal coordination polyhedra for the link atoms. Together with a small set of connection types, the structures mentioned above can then be described as being composed of only one building block. This approach enables a good visualization of the structures, points out the similarities of the structural principles between different structures, and is helpful in the structure solution of complex metal alloys. Quasi-crystals for the icosahedral i-AlMnSi and i-TiTM (TM, transition metal) classes are closely related to phases of the above family by similarities in the diffraction pattern and by phase formation. Therefore, we suggest that the structures of the quasi-crystals of both classes have similar underlying structural principles, so contain the basic building block mentioned above. A model for the structure of the quasi-crystals, based on a zonohedral tiling of the Penrose local isomorphism class with four different unit cells, is discussed. The application of the rules of the duster concept yields atomic decoration of the unit cells with reasonable chemistry in terms of local coordination polyhedra and their three-dimensional arrangement. C1 IOWA STATE UNIV SCI & TECHNOL,DEPT CHEM,AMES,IA 50011. IOWA STATE UNIV SCI & TECHNOL,DOE,AMES LAB,AMES,IA 50011. RP KREINER, G (reprint author), UNIV DORTMUND,FACHBEREICH CHEM,OTTO HAHNSTR 6,D-44221 DORTMUND,GERMANY. NR 65 TC 59 Z9 59 U1 0 U2 10 PU ELSEVIER SCIENCE SA LAUSANNE PI LAUSANNE 1 PA PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND SN 0925-8388 J9 J ALLOY COMPD JI J. Alloy. Compd. PD APR 15 PY 1995 VL 221 BP 15 EP 36 DI 10.1016/0925-8388(94)01374-8 PG 22 WC Chemistry, Physical; Materials Science, Multidisciplinary; Metallurgy & Metallurgical Engineering SC Chemistry; Materials Science; Metallurgy & Metallurgical Engineering GA QZ738 UT WOS:A1995QZ73800007 ER PT J AU CHEN, GY THUNDAT, T WACHTER, EA WARMACK, RJ AF CHEN, GY THUNDAT, T WACHTER, EA WARMACK, RJ TI ADSORPTION-INDUCED SURFACE STRESS AND ITS EFFECTS ON RESONANCE FREQUENCY OF MICROCANTILEVERS SO JOURNAL OF APPLIED PHYSICS LA English DT Article ID ATOMIC-FORCE MICROSCOPE; CANTILEVERS; TIPS RP CHEN, GY (reprint author), OAK RIDGE NATL LAB,DIV HLTH SCI RES,OAK RIDGE,TN 37831, USA. NR 26 TC 383 Z9 390 U1 4 U2 50 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-8979 J9 J APPL PHYS JI J. Appl. Phys. PD APR 15 PY 1995 VL 77 IS 8 BP 3618 EP 3622 DI 10.1063/1.359562 PG 5 WC Physics, Applied SC Physics GA QU387 UT WOS:A1995QU38700002 ER PT J AU BREESE, MBH SAINT, A SEXTON, FW HOM, KM SCHONE, H DOYLE, BL LAIRD, JS LEGGE, GJF AF BREESE, MBH SAINT, A SEXTON, FW HOM, KM SCHONE, H DOYLE, BL LAIRD, JS LEGGE, GJF TI OPTIMIZATION OF ION-BEAM-INDUCED CHARGE MICROSCOPY FOR THE ANALYSIS OF INTEGRATED-CIRCUITS SO JOURNAL OF APPLIED PHYSICS LA English DT Article ID COLLECTION C1 SANDIA NATL LABS,ALBUQUERQUE,NM 87185. UNIV OXFORD,NUCL PHYS LAB,SPM UNIT,OXFORD OX1 3RH,ENGLAND. RP BREESE, MBH (reprint author), UNIV MELBOURNE,MARC,SCH PHYS,PARKVILLE,VIC 3052,AUSTRALIA. RI Laird, Jamie/A-7683-2011; Breese, Mark/G-2068-2012 NR 12 TC 14 Z9 15 U1 0 U2 2 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-8979 J9 J APPL PHYS JI J. Appl. Phys. PD APR 15 PY 1995 VL 77 IS 8 BP 3734 EP 3741 DI 10.1063/1.358613 PG 8 WC Physics, Applied SC Physics GA QU387 UT WOS:A1995QU38700019 ER PT J AU ROBERTSON, J WARREN, WL TUTTLE, BA AF ROBERTSON, J WARREN, WL TUTTLE, BA TI BAND STATES AND SHALLOW HOLE TRAPS IN PB(ZR,TI)O-3 FERROELECTRICS SO JOURNAL OF APPLIED PHYSICS LA English DT Article ID ZIRCONATE TITANATE CERAMICS; ELECTRONIC-STRUCTURE; OXIDES; PARAMAGNETISM; BEHAVIOR; BATIO3; PBTIO3 C1 SANDIA NATL LABS,ALBUQUERQUE,NM 87185. RP ROBERTSON, J (reprint author), UNIV CAMBRIDGE,DEPT ENGN,CAMBRIDGE CB2 1PZ,ENGLAND. NR 28 TC 77 Z9 77 U1 2 U2 20 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-8979 J9 J APPL PHYS JI J. Appl. Phys. PD APR 15 PY 1995 VL 77 IS 8 BP 3975 EP 3980 DI 10.1063/1.358580 PG 6 WC Physics, Applied SC Physics GA QU387 UT WOS:A1995QU38700057 ER PT J AU RODUNER, E PERCIVAL, PW HAN, P BARTELS, DM AF RODUNER, E PERCIVAL, PW HAN, P BARTELS, DM TI ISOTOPE AND TEMPERATURE EFFECTS ON THE HYPERFINE INTERACTION OF ATOMIC-HYDROGEN IN LIQUID WATER AND IN ICE SO JOURNAL OF CHEMICAL PHYSICS LA English DT Article ID ELECTRON-SPIN-RESONANCE; MAGNETIC-RESONANCE; MUONIUM; DIFFUSION; PARAMETERS; MOLECULES; RADICALS; DIAMOND C1 SIMON FRASER UNIV,DEPT CHEM,BURNABY,BC V5A 1S6,CANADA. ARGONNE NATL LAB,DIV CHEM,ARGONNE,IL 60439. RP RODUNER, E (reprint author), UNIV ZURICH,INST PHYS CHEM,WINTERTHURERSTR 190,CH-8057 ZURICH,SWITZERLAND. OI Percival, Paul/0000-0002-6512-128X NR 47 TC 36 Z9 36 U1 0 U2 5 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 15 PY 1995 VL 102 IS 15 BP 5989 EP 5997 DI 10.1063/1.469333 PG 9 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QT158 UT WOS:A1995QT15800012 ER PT J AU PACK, RT BUTCHER, EA PARKER, GA AF PACK, RT BUTCHER, EA PARKER, GA TI ACCURATE 3-DIMENSIONAL QUANTUM PROBABILITIES AND COLLISION LIFETIMES OF THE H+O-2 COMBUSTION REACTION SO JOURNAL OF CHEMICAL PHYSICS LA English DT Review ID POTENTIAL-ENERGY SURFACE; MANY-BODY EXPANSION; TRANSITION-STATE THEORY; CLASSICAL TRAJECTORY CALCULATIONS; CUMULATIVE REACTION PROBABILITIES; CHEMICAL-REACTION DYNAMICS; THERMAL RATE COEFFICIENT; THEORETICAL CHARACTERIZATION; CROSS-SECTIONS; SHOCK-TUBE C1 UNIV OKLAHOMA,DEPT PHYS & ASTRON,NORMAN,OK 73019. RP PACK, RT (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,T-12,MS B268,LOS ALAMOS,NM 87545, USA. RI Parker, Gregory/A-4327-2009 OI Parker, Gregory/0000-0002-0225-8887 NR 99 TC 101 Z9 101 U1 0 U2 7 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 15 PY 1995 VL 102 IS 15 BP 5998 EP 6012 DI 10.1063/1.469334 PG 15 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QT158 UT WOS:A1995QT15800013 ER PT J AU STRANGES, D YANG, XM CHESKO, JD SUITS, AG AF STRANGES, D YANG, XM CHESKO, JD SUITS, AG TI PHOTODISSOCIATION OF OZONE AT 193 NM BY HIGH-RESOLUTION PHOTOFRAGMENT TRANSLATIONAL SPECTROSCOPY SO JOURNAL OF CHEMICAL PHYSICS LA English DT Article ID HARTLEY BAND PHOTODISSOCIATION; ABINITIO POTENTIAL SURFACES; EXCITED-STATES; PHOTO-DISSOCIATION; ENERGY SURFACES; O-3; DISTRIBUTIONS; SPECTRA; PHOTOCHEMISTRY; RECURRENCES C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. UNIV ROMA LA SAPIENZA,DIPARTIMENTO CHIM,I-00185 ROME,ITALY. RP STRANGES, D (reprint author), UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720, USA. RI Yang, Xueming/C-8764-2013; OI STRANGES, Domenico/0000-0002-7003-4519 NR 48 TC 55 Z9 55 U1 0 U2 2 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 15 PY 1995 VL 102 IS 15 BP 6067 EP 6077 DI 10.1063/1.469341 PG 11 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QT158 UT WOS:A1995QT15800020 ER PT J AU ARNOLD, DW XU, CS NEUMARK, DM AF ARNOLD, DW XU, CS NEUMARK, DM TI SPECTROSCOPY OF THE TRANSITION-STATE - ELEMENTARY REACTIONS OF THE HYDROXYL RADICAL STUDIED BY PHOTOELECTRON-SPECTROSCOPY OF O-(H2O) AND H3O2- SO JOURNAL OF CHEMICAL PHYSICS LA English DT Article ID THRESHOLD PHOTODETACHMENT SPECTROSCOPY; QUANTUM SCATTERING CALCULATIONS; HYDROGEN ABSTRACTION REACTIONS; NEGATIVE-ION PHOTODETACHMENT; WATER MOLECULE; GAS-PHASE; TEMPERATURE-DEPENDENCE; CROSS-SECTIONS; RATE CONSTANTS; + O C1 UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. RI Neumark, Daniel/B-9551-2009 OI Neumark, Daniel/0000-0002-3762-9473 NR 89 TC 46 Z9 46 U1 1 U2 8 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 15 PY 1995 VL 102 IS 15 BP 6088 EP 6099 DI 10.1063/1.469343 PG 12 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QT158 UT WOS:A1995QT15800022 ER PT J AU KUMARI, SS SKINNER, DM AF KUMARI, SS SKINNER, DM TI PROTEINS OF CRUSTACEAN EXOSKELETON .3. GLYCOPROTEINS IN THE BERMUDA LAND CRAB GECARCINUS-LATERALIS SO JOURNAL OF EXPERIMENTAL ZOOLOGY LA English DT Article ID DIFFERENT ANATOMICAL REGIONS; PUPAL CUTICLE PROTEIN; CUTICULAR PROTEINS; HYALOPHORA-CECROPIA; MONOCLONAL-ANTIBODIES; LOCUSTA-MIGRATORIA; ANTHONOMUS-GRANDIS; METAMORPHIC STAGES; TENEBRIO-MOLITOR; TOBACCO HORNWORM AB Chitin and protein are major components of crustacean exoskeletons. In insect cuticles, glycosylation is one of the predominant post-translational modifications of the proteins. Investigations of glycosylation of crustacean exoskeletal proteins are much more limited. We have used lectins to follow changes in glycosylation of proteins in the exoskeletal layers of the Bermuda land crab Gecarcinus lateralis at selected stages of the intermolt cycle. Proteins extracted from the individual layers during anecdysis and late proecdysis as well as from the layers of exuviae were electrophoresed on sodium dodecyl sulfate (SDS)-polyacrylamide gels, blotted to polyvinylidene difluoride membranes, and reacted with biotinylated lectins. Seven lectins were tested: concanavalin A (Con A), soybean agglutinin (SEA), wheat germ agglutinin (WGA), Dolichos biflorus agglutinin (DBA), Ulex europaeus agglutinin (UEA I), Ricinus communis agglutinin (RCA(120)), and peanut agglutinin (PNA). Con A, which binds primarily to mannose residues, produced the strongest signals. During anecdysis, most of the binding occurred with protein bands larger than 31 kDa, while in late proecdysis and in layers from exuviae, small as well as large proteins were bound. N-glycosidase F digestion of electrotransferred proteins and subsequent treatment with Con A indicated both N-linked and O-linked glycosylation. SEA, which binds to both alpha- and beta-linked N-acetylgalactosamine, was the second most reactive lectin, and the number of exoskeletal proteins to which it bound also increased in late proecdysis. Little or no binding of DBA, RCA(120), or PNA, which react with alpha-linked N-acetylgalactosamine, indicated that the N-acetylgalactosamine was beta-linked. The specificity of binding of Con A or SEA was demonstrated by inhibition with methyl-alpha-D-mannopyranoside and N-acetyl-D-galactosamine, respectively. Binding of UEA I revealed the presence of fucose residues on a few proteins. As the exoskeleton was degraded during proecdysis, protein bands that were not detected by lectin binding during anecdysis were modified in such a way that they became accessible to lectins. (C) 1995 Wiley-Liss, Inc. C1 OAK RIDGE NATL LAB,DIV BIOL,OAK RIDGE,TN 37831. E TENNESSEE STATE UNIV,DEPT ANAT & CELL BIOL,JOHNSON CITY,TN 37614. NR 46 TC 6 Z9 6 U1 0 U2 2 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0022-104X J9 J EXP ZOOL JI J. Exp. Zool. PD APR 15 PY 1995 VL 271 IS 6 BP 413 EP 424 DI 10.1002/jez.1402710602 PG 12 WC Zoology SC Zoology GA QV339 UT WOS:A1995QV33900001 ER PT J AU RUSSELL, AM ELLIS, TW CHUMBLEY, LS AF RUSSELL, AM ELLIS, TW CHUMBLEY, LS TI IN-SITU STRENGTHENING OF TITANIUM WITH YTTRIUM SO JOURNAL OF MATERIALS SCIENCE LA English DT Article ID PROCESSED COMPOSITE-MATERIALS; INTERPHASE BARRIER; INSITU COMPOSITES; ALLOYS AB In situ processing consists of heavily deforming a two-phase alloy of mutually immiscible elements to produce composite sheet or wi re. In the well-studied Cu (fcc)-Nb (bcc) system, severe deformation by swaging and drawing reduces niobium filament phase thicknesses from 1-5 mu m (as-cast) to 0.007-0.030 mu m (after deformation). Cu-20% (vol.) Nb ultimate tensile strengths exceed 2000 MPa for material deformed to a true strain of eta=12, where eta=In (area(original)/area(final)). In a study on in situ strengthening in immiscible hexagona I close-packed metals, Ti-50 wt % Y and Ti-20 wt % Y alloys were deformed by hot extrusion, hot swaging, and cold swaging. As deformation progressed, samples were taken for tensile testing and examination by SEM and TEM. Ti-Y alloys deformed to final true strains of 6.6 (Ti-50Y) and 7.6 (Ti-20Y) contain nanofilaments (100 nm phase spacing) similar to those of deformation-processed Cu-20Nb at comparable strains. The ultimate tensile strengths of the alloys approximately tripled as deformation progressed from the as-cast condition to these final true strains, although the exponential strength increase seen in Cu-Nb alloys was not observed. RP RUSSELL, AM (reprint author), IOWA STATE UNIV SCI & TECHNOL,AMES LAB,AMES,IA 50011, USA. OI Russell, Alan/0000-0001-5264-0104 NR 17 TC 9 Z9 9 U1 1 U2 3 PU CHAPMAN HALL LTD PI LONDON PA 2-6 BOUNDARY ROW, LONDON, ENGLAND SE1 8HN SN 0022-2461 J9 J MATER SCI JI J. Mater. Sci. PD APR 15 PY 1995 VL 30 IS 8 BP 2070 EP 2076 DI 10.1007/BF00353036 PG 7 WC Materials Science, Multidisciplinary SC Materials Science GA QV978 UT WOS:A1995QV97800025 ER PT J AU CHU, KC HERITAGE, JP GRANT, RS LIU, KX DIENES, A WHITE, WE SULLIVAN, A AF CHU, KC HERITAGE, JP GRANT, RS LIU, KX DIENES, A WHITE, WE SULLIVAN, A TI DIRECT MEASUREMENT OF THE SPECTRAL PHASE OF FEMTOSECOND PULSES SO OPTICS LETTERS LA English DT Article ID LIGHT-PULSES; AMPLITUDE AB We measure the spectral phase of femtosecond optical pulses using a time-frequency analog of Young's double-slit interference. A pair of narrow slits in an opaque sheet selects two spectral frequencies from the femtosecond pulse spectrum in a zero-dispersion pulse stretcher. Measurement of the temporal phase of a family of beat frequencies obtained over a range of slit spacings yields the desired spectral phase directly. We demonstrate this technique by accurately measuring the quadratic phase added to 80-fs optical pulses by a 6.5-cm block of BK-7 glass. C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. RP CHU, KC (reprint author), UNIV CALIF DAVIS,DEPT ELECT & COMP ENGN,DAVIS,CA 95616, USA. NR 8 TC 62 Z9 62 U1 0 U2 5 PU OPTICAL SOC AMER PI WASHINGTON PA 2010 MASSACHUSETTS AVE NW, WASHINGTON, DC 20036 SN 0146-9592 J9 OPT LETT JI Opt. Lett. PD APR 15 PY 1995 VL 20 IS 8 BP 904 EP 906 DI 10.1364/OL.20.000904 PG 3 WC Optics SC Optics GA QT452 UT WOS:A1995QT45200034 PM 19859369 ER PT J AU PERRY, MD BOYD, RD BRITTEN, JA DECKER, D SHORE, BW SHANNON, C SHULTS, E AF PERRY, MD BOYD, RD BRITTEN, JA DECKER, D SHORE, BW SHANNON, C SHULTS, E TI HIGH-EFFICIENCY MULTILAYER DIELECTRIC DIFFRACTION GRATINGS SO OPTICS LETTERS LA English DT Article ID CHIRPED-PULSE AMPLIFICATION; LASER; GENERATION AB The design and performance of a new type of high-efficiency diffraction grating for use in either transmission or reflection are described. The gratings are produced in a multilayer dielectric coating deposited upon optically flat substrates. By proper design of the multilayer stack and grating structure, a diffraction efficiency in excess of 96% for polarized light in the m = -1 order in reflection has been achieved. C1 HUGHES AIRCRAFT CO,ELECTROOPT SYST,EL SEGUNDO,CA 90245. RP PERRY, MD (reprint author), LAWRENCE LIVERMORE NATL LAB,POB 808,L-493,LIVERMORE,CA 94550, USA. NR 22 TC 158 Z9 172 U1 2 U2 25 PU OPTICAL SOC AMER PI WASHINGTON PA 2010 MASSACHUSETTS AVE NW, WASHINGTON, DC 20036 SN 0146-9592 J9 OPT LETT JI Opt. Lett. PD APR 15 PY 1995 VL 20 IS 8 BP 940 EP 942 DI 10.1364/OL.20.000940 PG 3 WC Optics SC Optics GA QT452 UT WOS:A1995QT45200046 PM 19859381 ER PT J AU SCHIRBER, JE MOROSIN, B VENTURINI, EL BAYLESS, WR AF SCHIRBER, JE MOROSIN, B VENTURINI, EL BAYLESS, WR TI ANOMALOUS PRESSURE-DEPENDENCE OF THE SUPERCONDUCTING TRANSITION-TEMPERATURE OF SR2CUO2F2+DELTA SO PHYSICA C LA English DT Article AB We have measured the pressure dependence of the superconducting transition temperature of Sr2CuO2F2+delta to 5 kbar using He as the pressure medium. Qualitatively different derivatives are obtained for pressure changes at 300 K and 50 K with the anomalous result that the 50 K value is negative instead of the usual small positive value seen for other copper-oxide based materials. RP SCHIRBER, JE (reprint author), SANDIA NATL LABS,POB 5800,ALBUQUERQUE,NM 87185, USA. NR 11 TC 5 Z9 5 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4534 J9 PHYSICA C JI Physica C PD APR 15 PY 1995 VL 245 IS 3-4 BP 270 EP 272 DI 10.1016/0921-4534(94)02433-2 PG 3 WC Physics, Applied SC Physics GA QW807 UT WOS:A1995QW80700010 ER PT J AU MOODENBAUGH, AR WILDGRUBER, U WANG, YL XU, YW AF MOODENBAUGH, AR WILDGRUBER, U WANG, YL XU, YW TI HOLE DOPING IN LA2-XBAXCUO4-Y USING OXYGEN STOICHIOMETRY SO PHYSICA C LA English DT Article ID TEMPERATURE PHASE-TRANSITION; LATTICE INSTABILITIES; TETRAGONAL PHASE; DOPED LA2CUO4; SUPERCONDUCTIVITY; PRESSURE; (LA1-XBAX)2CUO4; DEFICIENCY; BA AB The effects of the oxygen stoichiometry on the superconducting transition temperature T-c in La2-xBaxCuO4-y are investigated. The oxygen content was controlled (formula 0 less than or equal to y less than or equal to 0.03) by annealing in 0.123% oxygen at temperatures up to 1040 degrees C. As shown previously the dip in T-c tends to disappear with oxygen reduction. Neutron-diffraction studies confirm that samples remain in the low-temperature tetragonal phase. We find that the minimum in T-c moves to higher x as oxygen is removed. We interpret this to be evidence that the minimum in T-c is associated with a critical hole density h(c) similar to x - 2y. We suggest that the gradual disappearance of the dip with reduction is related to the introduction of disorder into the structure. C1 MANKATO STATE UNIV,DEPT PHYS,MANKATO,MN 56002. RP MOODENBAUGH, AR (reprint author), BROOKHAVEN NATL LAB,UPTON,NY 11973, USA. OI Moodenbaugh, Arnold/0000-0002-3415-6762 NR 23 TC 8 Z9 8 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0921-4534 J9 PHYSICA C JI Physica C PD APR 15 PY 1995 VL 245 IS 3-4 BP 347 EP 354 DI 10.1016/0921-4534(95)00112-3 PG 8 WC Physics, Applied SC Physics GA QW807 UT WOS:A1995QW80700021 ER PT J AU CONSTANTIN, P DOERING, C AF CONSTANTIN, P DOERING, C TI VARIATIONAL BOUNDS IN DISSIPATIVE SYSTEMS SO PHYSICA D LA English DT Article ID FLOW AB We present a general method for estimating the space-time average dissipation in a large class of dissipative PDEs. The method leads to variational problems with spectral side conditions. C1 LOS ALAMOS NATL LAB,CTR NONLINEAR STUDIES,LOS ALAMOS,NM 87545. RP CONSTANTIN, P (reprint author), UNIV CHICAGO,DEPT MATH,CHICAGO,IL 60637, USA. NR 10 TC 21 Z9 21 U1 1 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0167-2789 J9 PHYSICA D JI Physica D PD APR 15 PY 1995 VL 82 IS 3 BP 221 EP 228 DI 10.1016/0167-2789(94)00237-K PG 8 WC Mathematics, Applied; Physics, Multidisciplinary; Physics, Mathematical SC Mathematics; Physics GA QV087 UT WOS:A1995QV08700001 ER PT J AU STUCK, A OSTERWALDER, J GREBER, T SCHLAPBACH, L ALBERS, RC ALOUANI, M AF STUCK, A OSTERWALDER, J GREBER, T SCHLAPBACH, L ALBERS, RC ALOUANI, M TI ACCURACY OF ALLOY PARTIAL DENSITIES OF STATES AS DETERMINED BY VALENCE-BAND PHOTOELECTRON DIFFRACTION SO PHYSICAL REVIEW B LA English DT Article ID CORE-LEVEL SHIFTS; X-RAY; ELECTRONIC-STRUCTURE; ORDER-DISORDER; CU3AU; PHOTOEMISSION; SURFACE; SPECTROSCOPY; AUCU3(001); DEPENDENCE C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. OHIO STATE UNIV,DEPT PHYS,COLUMBUS,OH 43210. UNIV FRIBOURG,INST PHYS,CH-1700 FRIBOURG,SWITZERLAND. RI Alouani, Mebarek/A-9101-2011; Greber, Thomas/D-9509-2015 OI Alouani, Mebarek/0000-0002-7985-5276; Greber, Thomas/0000-0002-5234-1937 NR 30 TC 4 Z9 4 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 9497 EP 9507 DI 10.1103/PhysRevB.51.9497 PG 11 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700006 ER PT J AU MYERS, SM STEIN, HJ FOLLSTAEDT, DM AF MYERS, SM STEIN, HJ FOLLSTAEDT, DM TI HYDROGEN INTERACTIONS WITH CAVITIES IN HELIUM-IMPLANTED GERMANIUM SO PHYSICAL REVIEW B LA English DT Article ID INFRARED-SPECTROSCOPY; DESORPTION-KINETICS; SURFACE; SILICON; SI(111)7X7; SI(100)2X1; ADSORPTION; ENERGIES; GE(100); GE(111) RP MYERS, SM (reprint author), SANDIA NATL LABS,POB 5800,ALBUQUERQUE,NM 87185, USA. NR 32 TC 18 Z9 18 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 9742 EP 9751 DI 10.1103/PhysRevB.51.9742 PG 10 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700038 ER PT J AU BZOWSKI, A SHAM, TK WATSON, RE WEINERT, M AF BZOWSKI, A SHAM, TK WATSON, RE WEINERT, M TI ELECTRONIC-STRUCTURE OF AU AND AG OVERLAYERS ON RU(001) - THE BEHAVIOR OF THE NOBLE-METAL D-BANDS SO PHYSICAL REVIEW B LA English DT Article ID CHEMICAL-PROPERTIES; CU; ADSORPTION; PHOTOEMISSION; CATALYSTS; SURFACES; ALLOYS C1 BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973. RP BZOWSKI, A (reprint author), UNIV WESTERN ONTARIO,DEPT CHEM,LONDON,ON N6A 5B7,CANADA. NR 26 TC 45 Z9 45 U1 0 U2 6 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 9979 EP 9984 DI 10.1103/PhysRevB.51.9979 PG 6 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700069 ER PT J AU LANE, PA SHINAR, J AF LANE, PA SHINAR, J TI COMPREHENSIVE PHOTOLUMINESCENCE-DETECTED MAGNETIC-RESONANCE STUDY OF C-60 AND C-70 GLASSES AND FILMS SO PHYSICAL REVIEW B LA English DT Article ID ELECTRON-PARAMAGNETIC RESONANCE; TRIPLET-STATE; PHOTOPHYSICAL PROPERTIES; FULLERENE C-60; SOLID C-60; PHOTOINDUCED POLYMERIZATION; TRANSIENT ABSORPTION; C60; DYNAMICS; SPECTROSCOPY C1 IOWA STATE UNIV SCI & TECHNOL,DEPT PHYS & ASTRON,AMES,IA 50011. RP LANE, PA (reprint author), IOWA STATE UNIV SCI & TECHNOL,US DOE,AMES LAB,AMES,IA 50011, USA. NR 68 TC 20 Z9 20 U1 0 U2 5 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 10028 EP 10038 DI 10.1103/PhysRevB.51.10028 PG 11 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700074 ER PT J AU ZHANG, XG BUTLER, WH AF ZHANG, XG BUTLER, WH TI CONDUCTIVITY OF METALLIC-FILMS AND MULTILAYERS SO PHYSICAL REVIEW B LA English DT Article ID LAYERED MAGNETIC-STRUCTURES; THIN-FILMS; MAGNETORESISTANCE; TRANSPORT; SCATTERING; ALLOYS RP ZHANG, XG (reprint author), OAK RIDGE NATL LAB,DIV MET & CERAM,POB 2008,OAK RIDGE,TN 37831, USA. NR 33 TC 86 Z9 87 U1 1 U2 8 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 10085 EP 10103 DI 10.1103/PhysRevB.51.10085 PG 19 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700080 ER PT J AU TIDSWELL, IM LUCAS, CA MARKOVIC, NM ROSS, PN AF TIDSWELL, IM LUCAS, CA MARKOVIC, NM ROSS, PN TI SURFACE-STRUCTURE DETERMINATION USING ANOMALOUS X-RAY-SCATTERING - UNDERPOTENTIAL DEPOSITION OF COPPER ON PT(111) SO PHYSICAL REVIEW B LA English DT Note ID SCANNING-TUNNELING-MICROSCOPY; ELECTROLYTE INTERFACE; DIFFRACTION; MONOLAYERS; AG(111) C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720. OI Lucas, Christopher/0000-0001-5743-3868 NR 23 TC 67 Z9 67 U1 0 U2 8 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 10205 EP 10208 DI 10.1103/PhysRevB.51.10205 PG 4 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700101 ER PT J AU WANG, WZ WANG, CL BISHOP, AR YU, L SU, ZB AF WANG, WZ WANG, CL BISHOP, AR YU, L SU, ZB TI DYNAMIC JAHN-TELLER EFFECT IN C-60 - SELF-TRAPPED EXCITONS AND RESONANT RAMAN-SCATTERING SO PHYSICAL REVIEW B LA English DT Note ID ELECTRON-PARAMAGNETIC RESONANCE; PHOTOPHYSICAL PROPERTIES; MOLECULAR-DYNAMICS; FULLERENE C-60; TRIPLET-STATES; C60; SPECTRA; MODEL; EPR; BUCKMINSTERFULLERENE C1 CHINESE ACAD SCI,INST THEORET PHYS,BEIJING 100080,PEOPLES R CHINA. CHINA CTR ADV SCI & TECHNOL,WORLD LAB,BEIJING 100080,PEOPLES R CHINA. INT CTR THEORET PHYS,I-34100 TRIESTE,ITALY. HONG KONG UNIV SCI & TECHNOL,DEPT PHYS,KOWLOON,HONG KONG. RP WANG, WZ (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545, USA. NR 60 TC 11 Z9 11 U1 0 U2 5 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 10209 EP 10212 DI 10.1103/PhysRevB.51.10209 PG 4 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700102 ER PT J AU KORTRIGHT, JB RICE, M CARR, R AF KORTRIGHT, JB RICE, M CARR, R TI SOFT-X-RAY FARADAY-ROTATION AT FE L(2,3) EDGES SO PHYSICAL REVIEW B LA English DT Note ID ANOMALOUS SCATTERING FACTORS; CIRCULAR-DICHROISM C1 STANFORD UNIV,STANFORD SYNCHROTRON RADIAT LAB,STANFORD,CA 94309. RP KORTRIGHT, JB (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720, USA. NR 24 TC 59 Z9 63 U1 0 U2 6 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 15 BP 10240 EP 10243 DI 10.1103/PhysRevB.51.10240 PG 4 WC Physics, Condensed Matter SC Physics GA QV237 UT WOS:A1995QV23700110 ER PT J AU HILL, JP HELGESEN, G GIBBS, D AF HILL, JP HELGESEN, G GIBBS, D TI X-RAY-SCATTERING STUDY OF CHARGE AND SPIN-DENSITY WAVES IN CHROMIUM SO PHYSICAL REVIEW B LA English DT Article ID RESONANCE EXCHANGE SCATTERING; MAGNETIC SCATTERING; POLARIZATION; DIFFRACTION; HOLMIUM; ANTIFERROMAGNETISM RP HILL, JP (reprint author), BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973, USA. RI Hill, John/F-6549-2011 NR 58 TC 73 Z9 73 U1 0 U2 7 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 10336 EP 10344 DI 10.1103/PhysRevB.51.10336 PG 9 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400006 ER PT J AU RUNGE, EKR ALBERS, RC CHRISTENSEN, NE ZWICKNAGL, GE AF RUNGE, EKR ALBERS, RC CHRISTENSEN, NE ZWICKNAGL, GE TI ELECTRONIC-STRUCTURE OF CERU2SI2 SO PHYSICAL REVIEW B LA English DT Article ID HEAVY FERMION SYSTEMS; BAND THEORY; SURFACE; DENSITY; TRANSITION; LARU2SI2; UPT3 C1 MAX PLANCK INST FESTKORPERFORSCH,D-70506 STUTTGART,GERMANY. LOS ALAMOS NATL LAB,DIV MAT SCI & TECHNOL,LOS ALAMOS,NM 87545. RI Runge, Erich/I-7383-2015 NR 34 TC 30 Z9 30 U1 0 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 10375 EP 10385 DI 10.1103/PhysRevB.51.10375 PG 11 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400011 ER PT J AU MADER, KA ZUNGER, A AF MADER, KA ZUNGER, A TI SHORT- AND LONG-RANGE-ORDER EFFECTS ON THE ELECTRONIC-PROPERTIES OF III-V SEMICONDUCTOR ALLOYS SO PHYSICAL REVIEW B LA English DT Article ID SPECIAL-QUASIRANDOM-STRUCTURES; PHASE-DIAGRAMS; 1ST-PRINCIPLES CALCULATION; RANDOM AL0.5GA0.5AS; GA1-XALXAS ALLOYS; RAY SCATTERING; BAND-STRUCTURE; GROUND-STATE; DIFFUSE-X; ALXGA1-XAS RP MADER, KA (reprint author), NATL RENEWABLE ENERGY LAB,GOLDEN,CO 80401, USA. RI Zunger, Alex/A-6733-2013 NR 86 TC 78 Z9 78 U1 0 U2 10 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 10462 EP 10476 DI 10.1103/PhysRevB.51.10462 PG 15 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400021 ER PT J AU KENDELEWICZ, T KLEPEIS, JE WOICIK, JC SOUTHWORTH, SH MAILHIOT, C VANSCHILFGAARDE, M METHFESSEL, M HERRERAGOMEZ, A MIYANO, KE AF KENDELEWICZ, T KLEPEIS, JE WOICIK, JC SOUTHWORTH, SH MAILHIOT, C VANSCHILFGAARDE, M METHFESSEL, M HERRERAGOMEZ, A MIYANO, KE TI LARGE-ANGLE BOND-ROTATION RELAXATION FOR CDTE(110) SO PHYSICAL REVIEW B LA English DT Article ID 110 SURFACES; ATOMIC GEOMETRIES; ELECTRONIC-STRUCTURE; GAP; ZNS C1 LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94551. NATL INST STAND & TECHNOL,GAITHERSBURG,MD 20899. SRI INT,MENLO PK,CA 94025. INST HALBLEITERPHYS,O-1200 FRANKFURT,GERMANY. CUNY BROOKLYN COLL,DEPT PHYS,BROOKLYN,NY 11210. RP KENDELEWICZ, T (reprint author), STANFORD UNIV,DEPT ELECT ENGN,STANFORD,CA 94305, USA. NR 23 TC 14 Z9 17 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 10774 EP 10778 DI 10.1103/PhysRevB.51.10774 PG 5 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400053 ER PT J AU SILVERMAN, A ZUNGER, A KALISH, R ADLER, J AF SILVERMAN, A ZUNGER, A KALISH, R ADLER, J TI ATOMIC-SCALE STRUCTURE OF DISORDERED GA1-XINXP ALLOYS SO PHYSICAL REVIEW B LA English DT Article ID EMPIRICAL INTERATOMIC POTENTIALS; SEMICONDUCTOR PHASE-DIAGRAMS; ABSORPTION FINE-STRUCTURE; III-V ALLOYS; SOLID-SOLUTIONS; LOCAL-STRUCTURE; TERNARY ALLOYS; 1ST-PRINCIPLES CALCULATION; COMPOUND SEMICONDUCTORS; SURFACE SEGREGATION C1 TECHNION ISRAEL INST TECHNOL,INST SOLID STATE,IL-32000 HAIFA,ISRAEL. NATL RENEWABLE ENERGY LAB,GOLDEN,CO 80401. RP SILVERMAN, A (reprint author), TECHNION ISRAEL INST TECHNOL,DEPT PHYS,IL-32000 HAIFA,ISRAEL. RI Adler, Joan/K-6458-2012; Zunger, Alex/A-6733-2013 NR 98 TC 55 Z9 55 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 10795 EP 10816 DI 10.1103/PhysRevB.51.10795 PG 22 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400056 ER PT J AU BARTKOWIAK, M MAHAN, GD AF BARTKOWIAK, M MAHAN, GD TI NONLINEAR CURRENTS IN VORONOI NETWORKS SO PHYSICAL REVIEW B LA English DT Article ID ZINC-OXIDE VARISTORS; ZNO VARISTORS; GRAIN-BOUNDARIES; CONDUCTION; STATISTICS; SIZE C1 UNIV TENNESSEE, DEPT PHYS & ASTRON, KNOXVILLE, TN 37996 USA. ADAM MICKIEWICZ UNIV POZNAN, INST PHYS, PL-60769 POZNAN, POLAND. RP OAK RIDGE NATL LAB, DIV SOLID STATE, POB 2008, OAK RIDGE, TN 37831 USA. RI Albe, Karsten/F-1139-2011 NR 28 TC 53 Z9 55 U1 0 U2 8 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 2469-9950 EI 2469-9969 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 10825 EP 10832 DI 10.1103/PhysRevB.51.10825 PG 8 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400058 ER PT J AU TISCHLER, JZ BUDAI, JD JESSON, DE ERES, G ZSCHACK, P BARIBEAU, JM HOUGHTON, DC AF TISCHLER, JZ BUDAI, JD JESSON, DE ERES, G ZSCHACK, P BARIBEAU, JM HOUGHTON, DC TI ORDERED STRUCTURES IN SIXGE1-X ALLOY THIN-FILMS SO PHYSICAL REVIEW B LA English DT Article ID LONG-RANGE ORDER; SEMICONDUCTOR ALLOYS; SILICON; SYSTEMS; GROWTH; GE; SEGREGATION; GERMANIUM C1 NATL RES COUNCIL CANADA,INST MICROSTRUCT SCI,OTTAWA,ON K1A 0R6,CANADA. RP TISCHLER, JZ (reprint author), OAK RIDGE NATL LAB,BLDG 3025,POB 2008,OAK RIDGE,TN 37831, USA. RI Budai, John/R-9276-2016; Eres, Gyula/C-4656-2017; OI Budai, John/0000-0002-7444-1306; Eres, Gyula/0000-0003-2690-5214; Jesson, David/0000-0003-0897-1445 NR 21 TC 27 Z9 27 U1 0 U2 6 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 10947 EP 10955 DI 10.1103/PhysRevB.51.10947 PG 9 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400075 ER PT J AU SIMMONS, JA HARFF, NE KLEM, JF AF SIMMONS, JA HARFF, NE KLEM, JF TI OBSERVATION OF EXTREME FIELD-INDUCED MASS DEVIATIONS IN DOUBLE-QUANTUM WELLS SO PHYSICAL REVIEW B LA English DT Note ID INPLANE MAGNETIC-FIELDS; FERMI-SURFACE; SYSTEMS; HETEROSTRUCTURES; BARRIER C1 OREGON STATE UNIV,CORVALLIS,OR 97331. RP SIMMONS, JA (reprint author), SANDIA NATL LABS,POB 5800,ALBUQUERQUE,NM 87185, USA. NR 19 TC 32 Z9 32 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 11156 EP 11159 DI 10.1103/PhysRevB.51.11156 PG 4 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400110 ER PT J AU LYO, SK AF LYO, SK TI GIANT FIELD-INDUCED VARIATION OF THE CYCLOTRON MASS IN COUPLED 2-DIMENSIONAL ELECTRON GASES SO PHYSICAL REVIEW B LA English DT Note ID SYSTEMS RP LYO, SK (reprint author), SANDIA NATL LABS,POB 5800,ALBUQUERQUE,NM 87185, USA. NR 11 TC 25 Z9 25 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 11160 EP 11163 DI 10.1103/PhysRevB.51.11160 PG 4 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400111 ER PT J AU WENGSIEH, Z CHERREY, K CHOPRA, NG BLASE, X MIYAMOTO, Y RUBIO, A COHEN, ML LOUIE, SG ZETTL, A GRONSKY, R AF WENGSIEH, Z CHERREY, K CHOPRA, NG BLASE, X MIYAMOTO, Y RUBIO, A COHEN, ML LOUIE, SG ZETTL, A GRONSKY, R TI SYNTHESIS OF BXCYNZ NANOTUBULES SO PHYSICAL REVIEW B LA English DT Note ID CARBON NANOTUBES; BORON-NITRIDE; GROWTH C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV SCI MAT,BERKELEY,CA 94720. UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720. RP WENGSIEH, Z (reprint author), UNIV CALIF BERKELEY,DEPT MAT SCI & MINERAL ENGN,BERKELEY,CA 94720, USA. RI Rubio, Angel/A-5507-2008; Zettl, Alex/O-4925-2016; OI Rubio, Angel/0000-0003-2060-3151; Zettl, Alex/0000-0001-6330-136X; Miyamoto, Yoshiyuki/0000-0001-6834-0499 NR 14 TC 332 Z9 338 U1 3 U2 25 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0163-1829 J9 PHYS REV B JI Phys. Rev. B PD APR 15 PY 1995 VL 51 IS 16 BP 11229 EP 11232 DI 10.1103/PhysRevB.51.11229 PG 4 WC Physics, Condensed Matter SC Physics GA QW284 UT WOS:A1995QW28400129 ER PT J AU SIGL, G AF SIGL, G TI NEUTRINO MIXING CONSTRAINTS AND SUPERNOVA NUCLEOSYNTHESIS SO PHYSICAL REVIEW D LA English DT Article ID EARLY UNIVERSE; R-PROCESS; OSCILLATIONS; MATTER; SPECTROSCOPY C1 FERMILAB NATL ACCELERATOR LAB,NASA,FERMILAB ASTROPHYS CTR,BATAVIA,IL 60510. RP SIGL, G (reprint author), UNIV CHICAGO,ENRICO FERMI INST,DEPT ASTRON & ASTROPHYS,CHICAGO,IL 60637, USA. NR 36 TC 57 Z9 56 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD APR 15 PY 1995 VL 51 IS 8 BP 4035 EP 4044 DI 10.1103/PhysRevD.51.4035 PG 10 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QU711 UT WOS:A1995QU71100008 ER PT J AU BHATTACHARJEE, P SIGL, G AF BHATTACHARJEE, P SIGL, G TI MONOPOLE ANNIHILATION AND HIGHEST ENERGY COSMIC-RAYS SO PHYSICAL REVIEW D LA English DT Article ID MAGNETIC MONOPOLES; SUPERCONDUCTING STRINGS; TOPOLOGICAL DEFECTS; FLUX; RADIATION; SPECTRUM; PARTICLES; ORIGIN; FIELDS; LIMITS C1 INDIAN INST ASTROPHYS,BANGALORE 560034,KARNATAKA,INDIA. UNIV CHICAGO,ENRICO FERMI INST,DEPT ASTRON & ASTROPHYS,CHICAGO,IL 60637. FERMILAB NATL ACCELERATOR LAB,NASA,FERMILAB ASTROPHYS CTR,BATAVIA,IL 60510. RP BHATTACHARJEE, P (reprint author), UNIV CAMBRIDGE,ISAAC NEWTON INST,20 CLARKSON RD,CAMBRIDGE CB3 0EH,ENGLAND. NR 67 TC 67 Z9 68 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD APR 15 PY 1995 VL 51 IS 8 BP 4079 EP 4091 DI 10.1103/PhysRevD.51.4079 PG 13 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QU711 UT WOS:A1995QU71100012 ER PT J AU DOLGOV, AD KAINULAINEN, K ROTHSTEIN, IZ AF DOLGOV, AD KAINULAINEN, K ROTHSTEIN, IZ TI BOUNDS ON DIRAC NEUTRINO MASSES FROM NUCLEOSYNTHESIS SO PHYSICAL REVIEW D LA English DT Article ID PRIMORDIAL NUCLEOSYNTHESIS; TAU-NEUTRINO; CONSTRAINTS; SN-1987A; LIMIT; NUMBER C1 FERMILAB NATL ACCELERATOR LAB,NASA,FERMILAB ASTROPHYS CTR,BATAVIA,IL 60510. UNIV MICHIGAN,RANDALL LAB PHYS,ANN ARBOR,MI 48109. UNIV MINNESOTA,SCH PHYS & ASTRON,MINNEAPOLIS,MN 55455. RP DOLGOV, AD (reprint author), INST THEORET & EXPTL PHYS,MOSCOW 117259,RUSSIA. RI Rothstein, Ira/O-2747-2014 OI Rothstein, Ira/0000-0002-3374-4212 NR 25 TC 14 Z9 14 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD APR 15 PY 1995 VL 51 IS 8 BP 4129 EP 4133 DI 10.1103/PhysRevD.51.4129 PG 5 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QU711 UT WOS:A1995QU71100017 ER PT J AU FEINBERG, J AF FEINBERG, J TI KINKS AND BOUND-STATES IN THE GROSS-NEVEU MODEL SO PHYSICAL REVIEW D LA English DT Article ID DYNAMICAL SYMMETRY BREAKING; S-MATRIX; FINITE-TEMPERATURE; FIELD-THEORY; DIMENSIONS; EXPANSION; BEHAVIOR C1 FERMILAB NATL ACCELERATOR LAB,THEORY GRP,BATAVIA,IL 60510. RP FEINBERG, J (reprint author), UNIV TEXAS,DEPT PHYS,THEORY GRP,AUSTIN,TX 78712, USA. NR 27 TC 28 Z9 28 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0556-2821 J9 PHYS REV D JI Phys. Rev. D PD APR 15 PY 1995 VL 51 IS 8 BP 4503 EP 4511 DI 10.1103/PhysRevD.51.4503 PG 9 WC Astronomy & Astrophysics; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QU711 UT WOS:A1995QU71100053 ER PT J AU NIEH, TG WADSWORTH, J AF NIEH, TG WADSWORTH, J TI SUPERPLASTICITY IN A POWDER-METALLURGY MAGNESIUM COMPOSITE SO SCRIPTA METALLURGICA ET MATERIALIA LA English DT Article RP NIEH, TG (reprint author), LAWRENCE LIVERMORE NATL LAB,POB 808,L-350,LIVERMORE,CA 94550, USA. RI Nieh, Tai-Gang/G-5912-2011 OI Nieh, Tai-Gang/0000-0002-2814-3746 NR 13 TC 37 Z9 39 U1 0 U2 2 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0956-716X J9 SCRIPTA METALL MATER JI Scr. Metall. Materialia PD APR 15 PY 1995 VL 32 IS 8 BP 1133 EP 1137 DI 10.1016/0956-716X(94)00016-B PG 5 WC Materials Science, Multidisciplinary; Metallurgy & Metallurgical Engineering SC Materials Science; Metallurgy & Metallurgical Engineering GA QT355 UT WOS:A1995QT35500005 ER PT J AU JIA, QX CHANG, LH ANDERSON, WA AF JIA, QX CHANG, LH ANDERSON, WA TI LOW LEAKAGE CURRENT BATIO3 THIN-FILM CAPACITORS USING A MULTILAYER CONSTRUCTION SO THIN SOLID FILMS LA English DT Article DE CAPACITORS; DIELECTRIC PROPERTIES; ELECTRICAL PROPERTIES AND MEASUREMENTS; SPUTTERING ID FATIGUE AB Innovative device designs were used to fabricate low leakage ferroelectric BaTiO3 (BTO) thin film capacitors. BTO thin films with thicknesses ranging from 220 nm to 265 nm were deposited using reactive r.f. magnetron sputtering. A highly stable and conductive metallic oxide, RuO2, was used as the bottom electrode of the capacitors on SiO2/Si substrates. Layers of BTO deposited at low temperature were amorphous and those deposited at high temperature above 600 degrees C were polycrystalline. Microcrystallization of amorphous BTO took place at a thermal treatment temperature of above 600 degrees C. Capacitors with a bilayer configuration of polycrystalline layers on microcrystalline layers showed a capacitance per unit area of around 2.4 x 10(5) pF cm(-2) and a leakage current density of (8.5 +/- 0.5) x 10(-8) A cm(-2) at a field intensity of 2 x 10(5) V cm(-1). A capacitance per unit area of around 1.4 x 10(5) pF cm(-2) and a leakage current density of around 10(-10) A cm(-2) at a field intensity of 2 x 10(5) V cm(-1) were achieved on the capacitors with a nanolayer configuration of amorphous layers on a number of stacked cycles of polycrystalline layers on microcrystalline layers. C1 SUNY BUFFALO,DEPT ELECT & COMP ENGN,AMHERST,NY 14260. RP JIA, QX (reprint author), LOS ALAMOS NATL LAB,CTR SUPERCONDUCT TECHNOL,LOS ALAMOS,NM 87545, USA. RI Jia, Q. X./C-5194-2008 NR 18 TC 36 Z9 36 U1 1 U2 7 PU ELSEVIER SCIENCE SA LAUSANNE PI LAUSANNE 1 PA PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND SN 0040-6090 J9 THIN SOLID FILMS JI Thin Solid Films PD APR 15 PY 1995 VL 259 IS 2 BP 264 EP 269 DI 10.1016/0040-6090(94)06445-8 PG 6 WC Materials Science, Multidisciplinary; Materials Science, Coatings & Films; Physics, Applied; Physics, Condensed Matter SC Materials Science; Physics GA QW861 UT WOS:A1995QW86100022 ER PT J AU DOKTYCZ, MJ MORRIS, MD DORMADY, SJ BEATTIE, KL AF DOKTYCZ, MJ MORRIS, MD DORMADY, SJ BEATTIE, KL TI OPTICAL MELTING OF 128-OCTAMER DNA DUPLEXES - EFFECTS OF BASE-PAIR LOCATION AND NEAREST NEIGHBORS ON THERMAL-STABILITY SO JOURNAL OF BIOLOGICAL CHEMISTRY LA English DT Article ID SEQUENCE DETERMINATION; PRIMER WALKING; HYBRIDIZATION; HEXAMERS; STACKING; OLIGONUCLEOTIDES; STRATEGY; LIBRARY; STRINGS; CURVES AB The use of short oligonucleotide probes is finding increased application in DNA sequencing and genome characterization techniques, but a lack of knowledge of the hybridization properties of short duplexes hinders their use. Melting data were acquired on 128 DNA duplexes based on the length proposed in sequencing by hybridization procedures and formed from the general sequences 5'-XYZTGGAC-3', 5'-GTCCAXYZ-3', 5'-GCXYZGAC-3', and 5'-GTCXYZGC-3' where X, Y, and Z are either A, T, G, or C. These molecules were designed to elucidate the effects of location and nearest neighbor stacking on the stability of base pairing in short DNA duplexes. The type of base pairs present had a major effect on stability, but was insufficient to predict stability without the inclusion of nearest-neighbor terms. Furthermore, the addition of information on position, or distance from the end, of the nearest-neighbor doublets led to statistically better fitting of the melting data. However, the positionally dependent stabilization differences are small compared with the contributions of base pairing and stacking. C1 OAK RIDGE NATL LAB,DIV MATH & COMP SCI,OAK RIDGE,TN 37831. HOUSTON ADV RES CTR,DNA TECHNOL LAB,THE WOODLANDS,TX 77831. RP DOKTYCZ, MJ (reprint author), OAK RIDGE NATL LAB,DIV HLTH SCI RES,OAK RIDGE,TN 37831, USA. RI Doktycz, Mitchel/A-7499-2011 OI Doktycz, Mitchel/0000-0003-4856-8343 FU NHGRI NIH HHS [1 P20 HG00666] NR 28 TC 64 Z9 66 U1 2 U2 3 PU AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 0021-9258 J9 J BIOL CHEM JI J. Biol. Chem. PD APR 14 PY 1995 VL 270 IS 15 BP 8439 EP 8445 PG 7 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QT448 UT WOS:A1995QT44800014 PM 7721738 ER PT J AU SHEN, LX TINOCO, I AF SHEN, LX TINOCO, I TI THE STRUCTURE OF AN RNA PSEUDOKNOT THAT CAUSES EFFICIENT FRAMESHIFTING IN MOUSE MAMMARY-TUMOR VIRUS SO JOURNAL OF MOLECULAR BIOLOGY LA English DT Article DE RNA PSEUDOKNOT; FRAMESHIFTING; STRUCTURE; NMR; C-13-LABELING ID NMR-SPECTROSCOPY; STRANDED-RNA; TRANSLATIONAL SUPPRESSION; RIBOSOMAL FRAMESHIFT; GENE-EXPRESSION; MESSENGER-RNA; CONFORMATION; PROTEINS; EXCHANGE; PROTON AB The structure of a 34-nucleotide RNA pseudoknot that causes efficient -1 frameshifting in the messenger RNA of mouse mammary tumor virus has been investigated by NMR. Spectral assignment of the pseudoknot was facilitated by comparative NMR studies on the pseudoknot and on two smaller hairpin RNAs, and by using selective C-13 labeling and C-13-edited NMR techniques. The three-dimensional structure of the pseudoknot has been determined. The frameshifter pseudoknot possesses structural features not observed in previously reported model pseudoknots. It has a compact structure with a pronounced bend at the junction of its two GC-rich stems. A single adenylate residue is intercalated between the two stems so that direct coaxial staking of the stems is not possible. The lack of an opposing nucleotide for the stacked, intervening adenylate creates a hinge in the pseudoknot. Most of the loop nucleotides are restrained by base staking interactions which keep the loops from adopting extended conformations. The sterically constrained loops direct the bending of the pseudoknot at the stem-stem junction. The roles of the intercalated adenylate and loop lengths in causing bending can explain their requirement for efficient frameshifting. Our NMR data also indicate that there are internal dynamics associated with the pseudoknot. The unique, compact structure and conformational flexibility of the pseudoknot may be required for recognition and favourable interaction with the translating ribosome, or with translation factors associated with the ribosome. C1 UNIV CALIF BERKELEY, DEPT CHEM, BERKELEY, CA 94720 USA. UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DIV STRUCT BIOL, BERKELEY, CA 94720 USA. FU NCI NIH HHS [CA12705]; NIEHS NIH HHS [ES07075-16,17]; NIGMS NIH HHS [GM 10840] NR 45 TC 159 Z9 162 U1 0 U2 3 PU ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD PI LONDON PA 24-28 OVAL RD, LONDON NW1 7DX, ENGLAND SN 0022-2836 EI 1089-8638 J9 J MOL BIOL JI J. Mol. Biol. PD APR 14 PY 1995 VL 247 IS 5 BP 963 EP 978 DI 10.1006/jmbi.1995.0193 PG 16 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QT129 UT WOS:A1995QT12900011 PM 7723043 ER PT J AU WOLFF, W WANG, J WOLF, HE SHINPAUGH, JL OLSON, RE JAKUBASSAAMUNDSEN, DH LENCINAS, S BECHTHOLD, U HERRMANN, R SCHMIDTBOCKING, H AF WOLFF, W WANG, J WOLF, HE SHINPAUGH, JL OLSON, RE JAKUBASSAAMUNDSEN, DH LENCINAS, S BECHTHOLD, U HERRMANN, R SCHMIDTBOCKING, H TI TARGET DEPENDENCE OF BINARY ENCOUNTER ELECTRON PEAK ANOMALIES IN COLLISIONS OF PARTIALLY STRIPPED HEAVY-IONS WITH MOLECULAR-HYDROGEN AND NOBLE-GASES SO JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS LA English DT Article ID ATOM COLLISIONS; CROSS-SECTION; HE; IONIZATION; PROJECTILES; DIFFRACTION; EMISSION; QUANTUM; IMPACT; PROTONS AB A systematic search was performed for the manifestation of quantum interference effects in the shape and angular distribution of the binary-encounter electron peak in collisions of partially stripped, or structured, heavy ions with noble gases and molecular hydrogen. The ionic species investigated were Cu-5+.19+, I-7+.23+, Au-11+.29+ and U13+, all at the same nominal velocity equivalent to 0.6 MeV amu(-1). Experimental double-differential cross sections for secondary electron emission in the binary encounter energy region are compared with a simple model based on the elastic scattering of quasi-free target electrons in the projectile field as well as with results of impulse approximation (IA) calculations. While these calculations provide a good qualitative overall description of the observed quantum effects for noble gas targets, this is not the case for H-2 targets. An attempt was made to incorporate target molecular structure into the impulse approximation code by allowing the binary electron amplitudes from each of the hydrogen atoms, assumed to constitute the I-II molecule, to interfere. This approach, while demonstrating the strong influence of molecular orientation upon the intermediate energy region of the cross sections, did not meet with success, thereby indicating the necessity to consider the final-state interaction of the binary electron with the two protons of the residual H-2(+) or H-2(2+) target. C1 UNIV FED RIO DE JANEIRO,INST FIS,RIO JANEIRO,BRAZIL. TULANE UNIV,DEPT PHYS,NEW ORLEANS,LA 70118. OAK RIDGE NATL LAB,DIV PHYS,OAK RIDGE,TN 37831. UNIV MISSOURI,DEPT PHYS,ROLLA,MO 65401. UNIV MUNICH,SEKT PHYS,W-8046 GARCHING,GERMANY. RP WOLFF, W (reprint author), UNIV FRANKFURT,INST KERNPHYS,W-6000 FRANKFURT,GERMANY. RI Wolff, Wania/O-5556-2015 NR 35 TC 10 Z9 10 U1 0 U2 0 PU IOP PUBLISHING LTD PI BRISTOL PA TECHNO HOUSE, REDCLIFFE WAY, BRISTOL, ENGLAND BS1 6NX SN 0953-4075 J9 J PHYS B-AT MOL OPT JI J. Phys. B-At. Mol. Opt. Phys. PD APR 14 PY 1995 VL 28 IS 7 BP 1265 EP 1286 DI 10.1088/0953-4075/28/7/019 PG 22 WC Optics; Physics, Atomic, Molecular & Chemical SC Optics; Physics GA QU522 UT WOS:A1995QU52200019 ER PT J AU BILELLO, JC YALISOVE, SM REK, ZU AF BILELLO, JC YALISOVE, SM REK, ZU TI THE EVOLUTION OF TEXTURE IN THIN-FILMS AND MULTILAYERS VIA SYNCHROTRON TRANSMISSION LAUE AND GRAZING-INCIDENCE X-RAY-SCATTERING SO JOURNAL OF PHYSICS D-APPLIED PHYSICS LA English DT Article ID TOPOGRAPHY; GROWTH AB Sputter-deposited films and multilayers are used for a wide variety of applications including protective coatings on turbine engine blades, magnetic recording heads, optical elements, electronic packaging, x-ray filters and monochromator components to name a few examples. This wide range of interest requires growth thicknesses from a few nanometres to tens of micrometres depending on the product. In many applications, specific film textures in the growth direction as well as in the plane of growth are required. The control and manipulation of these textures can be accomplished by using advanced characterization techniques to select particular processing conditions. A variety of x-ray methods including grazing-incidence x-ray scattering, conventional pole figure studies and synchrotron white-beam transmission Laue scattering were used to study texture evolution for the thinnest films up to the thickest multilayer coatings. C1 STANFORD SYNCHROTRON RADIAT LAB,STANFORD,CA 94309. RP BILELLO, JC (reprint author), UNIV MICHIGAN,DEPT MAT SCI & ENGN,ANN ARBOR,MI 48109, USA. NR 18 TC 0 Z9 0 U1 0 U2 0 PU IOP PUBLISHING LTD PI BRISTOL PA TECHNO HOUSE, REDCLIFFE WAY, BRISTOL, ENGLAND BS1 6NX SN 0022-3727 J9 J PHYS D APPL PHYS JI J. Phys. D-Appl. Phys. PD APR 14 PY 1995 VL 28 IS 4A SI SI BP A295 EP A300 DI 10.1088/0022-3727/28/4A/058 PG 6 WC Physics, Applied SC Physics GA QX640 UT WOS:A1995QX64000060 ER PT J AU SCHUSTER, M LESSMANN, A MUNKHOLM, A BRENNAN, S MATERLIK, G RIECHERT, H AF SCHUSTER, M LESSMANN, A MUNKHOLM, A BRENNAN, S MATERLIK, G RIECHERT, H TI HIGH-RESOLUTION X-RAY-DIFFRACTION AND X-RAY STANDING-WAVE ANALYSES OF (ALAS)(M)(GAAS)(N) SHORT-PEROID SUPERLATTICES SO JOURNAL OF PHYSICS D-APPLIED PHYSICS LA English DT Article ID ROUGHNESS; CRYSTALS AB X-ray diffraction has been extended by simultaneously measuring inelastic signals excited internally by the x-ray standing wave field. As inelastic x-ray standing wave signal we recorded the photoelectron current from an (AlAs)(m)(GaAs)(n) short-period superlattice on a GaAs(001) substrate. it shows clear modulations due to the GaAs(004) substrate reflection, the (AlAs)(GaAs)(004; 0) superlattice main reflection and the thickness fringes. The modulation at the (AlAs)(GaAs)(004; 0) reflection is related to the content of atoms in lattice plane positions. This is of technological interest, since the coherent fraction offers a new parameter for the characterization of the quality of short-period superlattices. The x-ray diffraction measurement to a wide angular range gives the complete set of satellites between two neighbouring substrate reflections. For some of the samples investigated, a non-coincidence of the (AlAs)(GaAs) satellite groups belonging to GaAs(002) and GaAs(004) is observed, which can be shown to be due to an incommensurate modulation of the superlattice. From the satellite intensities, the Fourier coefficients of the modulation can be determined by comparison with kinematical diffraction theory. This gives a description of the (AlAs)(m)(GaAs)(n) superlattice unit cell and its interface widths. C1 STANFORD SYNCHROTRON RADIAT LAB,MENLO PK,CA 94025. DESY,HAMBURGER SYNCHROTRONSTRAHLUNGSLAB HASYLAB,D-22603 HAMBURG,GERMANY. RP SCHUSTER, M (reprint author), SIEMENS AG,CORP RES & DEV,OTTO HAHN RING 6,D-81739 MUNICH,GERMANY. RI Riechert, Henning/G-4178-2016 NR 19 TC 13 Z9 13 U1 1 U2 2 PU IOP PUBLISHING LTD PI BRISTOL PA TECHNO HOUSE, REDCLIFFE WAY, BRISTOL, ENGLAND BS1 6NX SN 0022-3727 J9 J PHYS D APPL PHYS JI J. Phys. D-Appl. Phys. PD APR 14 PY 1995 VL 28 IS 4A SI SI BP A206 EP A211 DI 10.1088/0022-3727/28/4A/040 PG 6 WC Physics, Applied SC Physics GA QX640 UT WOS:A1995QX64000042 ER PT J AU HU, J XIAO, XD OGLETREE, DF SALMERON, M AF HU, J XIAO, XD OGLETREE, DF SALMERON, M TI IMAGING THE CONDENSATION AND EVAPORATION OF MOLECULARLY THIN-FILMS OF WATER WITH NANOMETER RESOLUTION SO SCIENCE LA English DT Article ID LIQUID WATER; FORCES; ADSORPTION; SURFACES AB The polarization force between an electrically charged atomic force microscope tip and a substrate has been used to follow the processes of condensation and evaporation of a monolayer of water on mica at room temperature. Condensation proceeds in two distinct structural phases. Up to about 25 percent humidity, the water film grows by forming two-dimensional clusters of less than a few 1000 angstroms in diameter. Above about 25 percent humidity, a second phase grows, forming large two-dimensional islands with geometrical shapes in epitaxial relation with the underlaying mica lattice. The growth of this second water phase is completed when the humidity reaches about 45 percent. The reverse process of evaporation has also been imaged. C1 ACAD SINICA,INST NUCL RES,SHANGHAI 201800,PEOPLES R CHINA. RP HU, J (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720, USA. RI Ogletree, D Frank/D-9833-2016 OI Ogletree, D Frank/0000-0002-8159-0182 NR 15 TC 344 Z9 354 U1 12 U2 97 PU AMER ASSOC ADVAN SCIENCE PI WASHINGTON PA 1333 H ST NW, WASHINGTON, DC 20005 SN 0036-8075 J9 SCIENCE JI Science PD APR 14 PY 1995 VL 268 IS 5208 BP 267 EP 269 DI 10.1126/science.268.5208.267 PG 3 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QT185 UT WOS:A1995QT18500030 PM 17814789 ER PT J AU MULLER, WT KLEIN, DL LEE, T CLARKE, J MCEUEN, PL SCHULTZ, PG AF MULLER, WT KLEIN, DL LEE, T CLARKE, J MCEUEN, PL SCHULTZ, PG TI A STRATEGY FOR THE CHEMICAL SYNTHESIS OF NANOSTRUCTURES SO SCIENCE LA English DT Article AB Highly localized chemical catalysis was carried out on the surface groups of a self-assembled monolayer with a scanning probe device. With the use of a platinum-coated atomic force microscope tip, the terminal azide groups of the monolayer were catalytically hydrogenated with high spatial resolution. The newly created amino groups were then covalently modified to generate new surface structures. By varying the nature of the catalyst and the chemical composition of the surface, it may be possible to synthesize molecular assemblies not readily produced by existing microfabrication techniques. C1 UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720. UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720. NR 19 TC 145 Z9 145 U1 3 U2 15 PU AMER ASSOC ADVAN SCIENCE PI WASHINGTON PA 1333 H ST NW, WASHINGTON, DC 20005 SN 0036-8075 J9 SCIENCE JI Science PD APR 14 PY 1995 VL 268 IS 5208 BP 272 EP 273 DI 10.1126/science.268.5208.272 PG 2 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QT185 UT WOS:A1995QT18500032 PM 17814791 ER PT J AU FREDRICH, JT MENENDEZ, B WONG, TF AF FREDRICH, JT MENENDEZ, B WONG, TF TI IMAGING THE PORE STRUCTURE OF GEOMATERIALS SO SCIENCE LA English DT Article ID FRASTA; ROCKS AB Laser scanning confocal microscopy can be used to image the pore structure of geologic materials in three dimensions at a resolution of 200 nanometers. The technique involves impregnation of the void space with an epoxy doped with a fluorochrome whose fluorescent wavelength matches the excitation wavelength. Optical sections with a thickness of less than 1 micrometer can be sliced from thick polished sections and combined to produce three-dimensional reconstructions. Application of the technique to rocks with porosities from 1 to 20 percent reveals the geometric complexity of the pore space. The technique can also be applied to other brittle solids such as ceramics. C1 SUNY STONY BROOK,DEPT EARTH & SPACE SCI,STONY BROOK,NY 11794. RP FREDRICH, JT (reprint author), SANDIA NATL LABS,DEPT GEOMETR 6117,POB 5800,ALBUQUERQUE,NM 87185, USA. NR 25 TC 142 Z9 157 U1 4 U2 29 PU AMER ASSOC ADVAN SCIENCE PI WASHINGTON PA 1333 H ST NW, WASHINGTON, DC 20005 SN 0036-8075 J9 SCIENCE JI Science PD APR 14 PY 1995 VL 268 IS 5208 BP 276 EP 279 DI 10.1126/science.268.5208.276 PG 4 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QT185 UT WOS:A1995QT18500034 PM 17814793 ER PT J AU WATTENBURG, WH MCCALLEN, DB MURRAY, RC AF WATTENBURG, WH MCCALLEN, DB MURRAY, RC TI A MODULAR STEEL FREEWAY BRIDGE - DESIGN CONCEPT AND EARTHQUAKE RESISTANCE SO SCIENCE LA English DT Article ID CALIFORNIA; HAZARD AB A modular multilane steel freeway bridge has been constructed from surplus railroad flatcar decks. It can be erected on-site in a few days' time. It has been built and static-load tested for emergency freeway bridge repair, This inexpensive modular bridge may also have broad application around the world for low-cost bridges in areas where funds are limited. On the basis of static-load testing performed by the California Department of Transportation and computer dynamic analysis, this simple modular-design concept has the potential of providing a strong bridge that can withstand the severe aftershocks expected immediately after a major earthquake. C1 LAWRENCE LIVERMORE NATL LAB,STRUCT MECH GRP,LIVERMORE,CA 94550. RP WATTENBURG, WH (reprint author), CALIF STATE UNIV CHICO,UNIV FDN,CHICO,CA 95929, USA. NR 8 TC 1 Z9 1 U1 1 U2 2 PU AMER ASSOC ADVAN SCIENCE PI WASHINGTON PA 1333 H ST NW, WASHINGTON, DC 20005 SN 0036-8075 J9 SCIENCE JI Science PD APR 14 PY 1995 VL 268 IS 5208 BP 279 EP 281 DI 10.1126/science.268.5208.279 PG 3 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QT185 UT WOS:A1995QT18500035 PM 17814794 ER PT J AU SELG, P BRINTZINGER, HH ANDERSEN, RA HORVATH, IT AF SELG, P BRINTZINGER, HH ANDERSEN, RA HORVATH, IT TI COORDINATION OF CO TO THE ALKALINE-EARTH METALLOCENE [(ME(5)C(5))(2)CA] SO ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH LA English DT Article DE ALKALINE EARTH METAL COMPOUNDS; CARBONYL COMPLEXES; HIGH-PRESSURE CHEMISTRY; METALLOCENES ID LOW-TEMPERATURE MATRICES; MOLECULAR-STRUCTURES; CARBON-MONOXIDE; GAS-PHASE; CRYSTALLOGRAPHIC CHARACTERIZATION; COMPLEXES; SPECTROSCOPY; REACTIVITY; CHROMOCENE; STRONTIUM C1 UNIV KONSTANZ,FAK CHEM,D-78434 CONSTANCE,GERMANY. UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. EXXON RES & ENGN CO,CORP RES SCI LABS,ANNANDALE,NJ 08801. RI Horvath, Istvan/M-8428-2013; Horvath, Istvan/A-6825-2010 OI Horvath, Istvan/0000-0002-6324-186X NR 38 TC 30 Z9 30 U1 0 U2 0 PU VCH PUBLISHERS INC PI DEERFIELD BEACH PA 303 NW 12TH AVE, DEERFIELD BEACH, FL 33442-1788 SN 0570-0833 J9 ANGEW CHEM INT EDIT JI Angew. Chem.-Int. Edit. Engl. PD APR 13 PY 1995 VL 34 IS 7 BP 791 EP 793 DI 10.1002/anie.199507911 PG 3 WC Chemistry, Multidisciplinary SC Chemistry GA QU305 UT WOS:A1995QU30500010 ER PT J AU ZHANG, J WHITE, GL FULTON, JL AF ZHANG, J WHITE, GL FULTON, JL TI SPECTROSCOPIC INVESTIGATION OF AN L-ALPHA-PHOSPHATIDYLCHOLINE GEL FORMED IN NEAR-CRITICAL PROPYLENE SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article ID INTRAMOLECULAR EXCIMER FORMATION; IN-OIL MICROEMULSIONS; VISCOELASTIC SURFACTANT SOLUTIONS; LECITHIN REVERSE MICELLES; SUPERCRITICAL FLUIDS; PHASE-TRANSITIONS; LIGHT-SCATTERING; HIGH-PRESSURE; DIDODECYLDIMETHYLAMMONIUM BROMIDE; CETYLTRIMETHYLAMMONIUM BROMIDE AB A gel phase can be formed in near-critical propylene (T/T-c = 0.83) by introducing a small volume fraction (phi(cis) = 0.06) of a mixture of the surfactant, L-alpha-phosphatidylcholine, with water. As the pressure of the system is increased from 200 to 400 bar al 30 degrees C, a dramatic decrease in the solution viscosity is observed corresponding to a structural transition from a solid-like gel to the low viscosity of a neat propylene phase. These viscosity effects are rationalized in terms of interchain interactions of long, flexible cylindrical aggregates. This interconnected network produces high viscosity even at a relatively low volume fraction of surfactant and water. We apply spectroscopic methods to probe the origin of the pressure- and water-induced structural changes that are responsible for large changes in dynamic viscosity. In this paper, we determine how the lecithin microemulsion structure and viscosity affect intramolecular excimer formation processes using fluorescence probes and how continuous phase pressure affects micropolarity within microemulsions using fluorescence and vibrational (FT-IR) spectroscopies. These studies bring important new insights into the mechanisms of gel formation for this surfactant system because of the unique ability to use pressure to adjust the density of oillike continuous phase solvents without changing the overall chemical composition of the system. These are also important model systems for studying the solvation of polymers in both near- and supercritical fluids. C1 PACIFIC NW LAB, CHEM METHODS & SEPARAT GRP, RICHLAND, WA 99352 USA. NR 55 TC 7 Z9 7 U1 1 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA 1155 16TH ST, NW, WASHINGTON, DC 20036 USA SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 13 PY 1995 VL 99 IS 15 BP 5540 EP 5547 DI 10.1021/j100015a043 PG 8 WC Chemistry, Physical SC Chemistry GA QT465 UT WOS:A1995QT46500043 ER PT J AU MULLINS, DR LYMAN, PF AF MULLINS, DR LYMAN, PF TI ENHANCEMENT OF SELECTIVE DECOMPOSITION - ADSORPTION AND REACTION OF METHANETHIOL ON CARBON-COVERED W(001) SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article ID X 1)C SURFACES; ALKYL AMINES; W(100); CHEMISTRY; W(100)-(5X1)-C; METHANOL AB Selective decomposition of methanethiol (CH3SH) on carbon-covered W(001) to produce methane is enhanced by 75% compared to the clean surface. The maximum enhancement requires only 0.25 monolayers (ML) of preadsorbed C. On a surface percovered with 0.8 ML of C, the methane desorbs in peaks at 460 and 550 K compared to 360 K on the clean surface, suggesting a greater stability in the C-S and C-H bonds. Increased intramolecular bond stability is confirmed by the temperature dependence of the S 2p and C 1s soft X-ray photoemission. Methyl thiolate, CH3S, forms upon adsorption at 100 K. Chemisorbed methanethiol, which is not stable on the clean surface, is also observed between 100 and 300 K. The chemisorbed thiol decomposes to form additional thiolate. The thiolate reacts along three competing pathways. It undergoes rehydrogenation and desorbs as methanethiol, it selectively decomposes to form desorbed methane and adsorbed S, or it totally decomposes to form S, C, and desorbed H-2. RP MULLINS, DR (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN 37831, USA. NR 23 TC 10 Z9 10 U1 1 U2 5 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 13 PY 1995 VL 99 IS 15 BP 5548 EP 5555 DI 10.1021/j100015a044 PG 8 WC Chemistry, Physical SC Chemistry GA QT465 UT WOS:A1995QT46500044 ER PT J AU PIETRALLA, N VONBRENTANO, P OTSUKA, T AF PIETRALLA, N VONBRENTANO, P OTSUKA, T TI ODD-SPIN YRAST STATES AS MULTIPLE QUADRUPOLE-PHONON EXCITATIONS SO PHYSICS LETTERS B LA English DT Article ID INTERACTING BOSON APPROXIMATION; DEFORMED-NUCLEI; CD-114; BANDS AB The wavefunctions of the lowest odd spin positive parity yrast states in the IBA are shown to be nearly pure multiple quadrupole-phonon excitations even outside the three dynamical symmetries. The empirical data for collective nuclei with 30 less than or equal to Z less than or equal to 80 confirm these predictions. The quadrupole-phonon purity of the 2(1)(+) state can be measured from E2-branching ratios of the 3(1)(+) state. These data show a high correlation to the 2(1)(+) Q-phonon purity deduced from the E2-decay of 2(+) states. C1 UNIV TOKYO,DEPT PHYS,BUNKYO KU,TOKYO 113,JAPAN. BROOKHAVEN NATL LAB,UPTON,NY 11973. RP PIETRALLA, N (reprint author), UNIV COLOGNE,INST KERNPHYS,D-50937 COLOGNE,GERMANY. RI OTSUKA, TAKAHARU/G-5072-2014 NR 25 TC 27 Z9 27 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 J9 PHYS LETT B JI Phys. Lett. B PD APR 13 PY 1995 VL 349 IS 1-2 BP 1 EP 6 DI 10.1016/0370-2693(95)00235-D PG 6 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QT403 UT WOS:A1995QT40300001 ER PT J AU DERRICK, M KRAKAUER, D MAGILL, S MIKUNAS, D MUSGRAVE, B REPOND, J STANEK, R TALAGA, RL ZHANG, H AYAD, R BARI, G BASILE, M BELLAGAMBA, L BOSCHERINI, D BRUNI, A BRUNI, G BRUNI, P ROMEO, GC CASTELLINI, G CHIARINI, M CIFARELLI, L CINDOLO, F CONTIN, A CORRADI, M GIALAS, I GIUSTI, P IACOBUCCI, G LAURENTI, G LEVI, G MARGOTTI, A MASSAM, T NANIA, R NEMOZ, C PALMONARI, F POLINI, A SARTORELLI, G TIMELLINI, R GARCIA, YZ ZICHICHI, A BARGENDE, A CRITTENDEN, J DESCH, K DIEKMANN, B DOEKER, T ECKERT, M FELD, L FREY, A GEERTS, M GEITZ, G GROTHE, M HAAS, T HARTMANN, H HAUN, D HEINLOTH, K HILGER, E JAKOB, HP KATZ, UF MARI, SM MASS, A MENGEL, S MOLLEN, J PAUL, E REMBSER, C SCHATTEVOY, R SCHRAMM, D STAMM, J WEDEMEYER, R CAMPBELLROBSON, S CASSIDY, A DYCE, N FOSTER, B GEORGE, S GILMORE, R HEATH, GP HEATH, HF LLEWELLYN, TJ MORGADO, CJS NORMAN, DJP OMARA, JA TAPPER, RJ WILSON, SS YOSHIDA, R RAU, RR ARNEODO, M IANNOTTI, L SCHIOPPA, M SUSINNO, G BERNSTEIN, A CALDWELL, A PARSONS, JA RITZ, S SCIULLI, F STRAUB, PB WAI, L YANG, S ZHU, Q BORZEMSKI, P CHWASTOWSKI, J ESKREYS, A PIOTRZKOWSKI, K ZACHARA, M ZAWIEJSKI, L ADAMCZYK, L BEDNAREK, B ESKREYS, K JELEN, K KISIELEWSKA, D KOWALSKI, T RULIKOWSKAZAREBSKA, E SUSZYCKI, L ZAJAC, J BAUERDICK, LAT BEHRENS, U BEIER, H BIENLEIN, JK COLDEWEY, C DEPPE, O DESLER, K DREWS, G FLASINSKI, M GILKINSON, DJ GLASMAN, C GOTTLICHER, P GROSSEKNETTER, J GUTJAHR, B HAIN, W HASELL, D HESSLING, H HULTSCHIG, H IGA, Y JOOS, P KASEMANN, M KLANNER, R KOCH, W KOPKE, L KOTZ, U KOWALSKI, H LABS, J LADAGE, A LOHR, B LOWE, M LUKE, D MANCZAK, O NG, JST NICKEL, S NOTZ, D OHRENBERG, K ROCO, M ROHDE, M ROLDAN, J SCHNEEKLOTH, U SCHULZ, W SELONKE, E STILIARIS, E SURROW, B VOSS, T WESTPHAL, D WOLF, G YOUNGMAN, C ZHOU, JF GRABOSCH, HJ KHARCHILAVA, A LEICH, A MATTINGLY, M MEYER, A SCHLENSTEDT, S WULFF, N BARBAGLI, G PELFER, P ANZIVINO, G MACCARRONE, G DEPASQUALE, S VOTANO, L BAMBERGER, A EISENHARDT, S FREIDHOF, A SOLDNERREMBOLD, S SCHROEDER, J TREFZGER, T BROOK, NH BUSSEY, PJ DOYLE, AT FLECK, I SAXON, DH UTLEY, ML WILSON, AS DANNEMANN, A HOLM, U HORSTMANN, D NEUMANN, T SINKUS, R WICK, K BADURA, E BUROW, BD HAGGE, L LOHRMANN, E MAINUSCH, J MILEWSKI, J NAKAHATA, M PAVEL, N POELZ, G SCHOTT, W ZETSCHE, F BACON, TC BUTTERWORTH, I GALLO, E HARRIS, VL HUNG, BYH LONG, KR MILLER, DB MORAWITZ, PPO PRINIAS, A SEDGBEER, JK WHITFIELD, AF MALLIK, U MCCLIMENT, E WANG, MZ WANG, SM WU, JT ZHANG, Y CLOTH, P FILGES, D AN, SH HONG, SM NAM, SW PARK, SK SUH, MH YON, SH IMLAY, R KARTIK, S KIM, HJ MCNEIL, RR METCALF, W NADENDLA, VK BARREIRO, F CASES, G GRACIANI, R HERNANDEZ, JM HERVAS, L LABARGA, L DELPESO, J PUGA, J TERRON, J DETROCONIZ, JF SMITH, GR CORRIVEAU, F HANNA, DS HARTMANN, J HUNG, LW LIM, JN MATTHEWS, CG PATEL, PM SINCLAIR, LE STAIRS, DG STLAURENT, M ULLMANN, R ZACEK, G BASHKIROV, V DOLGOSHEIN, BA STIFUTKIN, A BASHINDZHAGYAN, GL ERMOLOV, PF GLADILIN, LK GOLUBKOV, YA KOBRIN, VD KUZMIN, VA PROSKURYAKOV, AS SAVIN, AA SHCHEGLOVA, LM SOLOMIN, AN ZOTOV, NP BOTJE, M CHLEBANA, E DAKE, A ENGELEN, J DEKAMPS, M KOOIJMAN, P KRUSE, A TIECKE, H VERKERKE, W VREESWIJK, M WIGGERS, L DEWOLF, E VANWOUDENBERG, R ACOSTA, D BYLSMA, B DURKIN, LS HONSCHEID, K LI, C LING, TY MCLEAN, H MURRAY, WN PARK, IH ROMANOWSKI, TA SEIDLEIN, R BAILEY, DS BLAIR, GA BYRNE, A CASHMORE, RJ COOPERSARKAR, AM DANIELS, D DEVENISH, RCE HARNEW, N LANCASTER, M LUFFMAN, PE LINDEMANN, L MCFALL, JD NATH, C NOYES, VA QUADT, A UIJTERWAAL, H WALCZAK, R WILSON, FF YIP, T ABBIENDI, G BERTOLIN, A BRUGNERA, R CARLIN, R DALCORSO, F DEGIORGI, M DOSSELLI, U LIMENTANI, S MORANDIN, M POSOCCO, M STANCO, L STROILI, R VOCI, C BULMAHN, J BUTTERWORTH, JM FEILD, RG OH, BY WHITMORE, JJ DAGOSTINI, G MARINI, G NIGRO, A TASSI, E HART, JC MCCUBBIN, NA PRYTZ, K SHAH, TP SHORT, TL BARBERIS, E CARTIGLIA, N DUBBS, T HEUSCH, C VANHOOK, M HUBBARD, B LOCKMAN, W RAHN, JT SADROZINSKI, HFW SEIDEN, A BILTZINGER, J SEIFERT, RJ WALENTA, AH ZECH, G ABRAMOWICZ, H BRISKIN, G DAGAN, S LEVY, A HASEGAWA, T HAZUMI, M ISHII, T KUZE, M MINE, S NAGASAWA, Y NAKAO, M SUZUKI, I TOKUSHUKU, K YAMADA, S YAMAZAKI, Y CHIBA, M HAMATSU, R HIROSE, T HOMMA, K KITAMURA, S NAKAMITSU, Y YAMAUCHI, K CIRIO, R COSTA, M FERRERO, MI LAMBERTI, L MASELLI, S PERONI, C SACCHI, R SOLANO, A STAIANO, A DARDO, M BAILEY, DC BANDYOPADHYAY, D BENARD, F BRKIC, M CROMBIE, MB GINGRICH, DM HARTNER, GF JOO, KK LEVMAN, GM MARTIN, JF ORR, RS SAMPSON, CR TEUSCHER, RJ CATTERALL, CD JONES, TW KAZIEWICZ, PB LANE, JB SAUNDERS, RL SHULMAN, J BLANKENSHIP, K KOCHOCKI, J LU, B MO, LW BOGUSZ, W CHARCHULA, K CIBOROWSKI, J GAJEWSKI, J GRZELAK, G KASPRZAK, M KRZYZANOWSKI, M MUCHOROWSKI, K NOWAK, RJ PAWLAK, JM TYMIENIECKA, T WROBLEWSKI, AK ZAKRZEWSKI, JA ZARNECKI, AF ADAMUS, M EISENBERG, Y KARSHON, U REVEL, D ZERZION, D ALI, I BADGETT, WF BEHRENS, B DASU, S FORDHAM, C FOUDAS, C GOUSSIOU, A LOVELESS, RJ REEDER, DD SILVERSTEIN, S SMITH, WH VAICIULIS, A WODARCZYK, M TSURUGAI, T BHADRA, S CARDY, ML FAGERSTROEM, CP FRISKEN, WR FURUTANI, KM KHAKZAD, M SCHMIDKE, WB AF DERRICK, M KRAKAUER, D MAGILL, S MIKUNAS, D MUSGRAVE, B REPOND, J STANEK, R TALAGA, RL ZHANG, H AYAD, R BARI, G BASILE, M BELLAGAMBA, L BOSCHERINI, D BRUNI, A BRUNI, G BRUNI, P ROMEO, GC CASTELLINI, G CHIARINI, M CIFARELLI, L CINDOLO, F CONTIN, A CORRADI, M GIALAS, I GIUSTI, P IACOBUCCI, G LAURENTI, G LEVI, G MARGOTTI, A MASSAM, T NANIA, R NEMOZ, C PALMONARI, F POLINI, A SARTORELLI, G TIMELLINI, R GARCIA, YZ ZICHICHI, A BARGENDE, A CRITTENDEN, J DESCH, K DIEKMANN, B DOEKER, T ECKERT, M FELD, L FREY, A GEERTS, M GEITZ, G GROTHE, M HAAS, T HARTMANN, H HAUN, D HEINLOTH, K HILGER, E JAKOB, HP KATZ, UF MARI, SM MASS, A MENGEL, S MOLLEN, J PAUL, E REMBSER, C SCHATTEVOY, R SCHRAMM, D STAMM, J WEDEMEYER, R CAMPBELLROBSON, S CASSIDY, A DYCE, N FOSTER, B GEORGE, S GILMORE, R HEATH, GP HEATH, HF LLEWELLYN, TJ MORGADO, CJS NORMAN, DJP OMARA, JA TAPPER, RJ WILSON, SS YOSHIDA, R RAU, RR ARNEODO, M IANNOTTI, L SCHIOPPA, M SUSINNO, G BERNSTEIN, A CALDWELL, A PARSONS, JA RITZ, S SCIULLI, F STRAUB, PB WAI, L YANG, S ZHU, Q BORZEMSKI, P CHWASTOWSKI, J ESKREYS, A PIOTRZKOWSKI, K ZACHARA, M ZAWIEJSKI, L ADAMCZYK, L BEDNAREK, B ESKREYS, K JELEN, K KISIELEWSKA, D KOWALSKI, T RULIKOWSKAZAREBSKA, E SUSZYCKI, L ZAJAC, J BAUERDICK, LAT BEHRENS, U BEIER, H BIENLEIN, JK COLDEWEY, C DEPPE, O DESLER, K DREWS, G FLASINSKI, M GILKINSON, DJ GLASMAN, C GOTTLICHER, P GROSSEKNETTER, J GUTJAHR, B HAIN, W HASELL, D HESSLING, H HULTSCHIG, H IGA, Y JOOS, P KASEMANN, M KLANNER, R KOCH, W KOPKE, L KOTZ, U KOWALSKI, H LABS, J LADAGE, A LOHR, B LOWE, M LUKE, D MANCZAK, O NG, JST NICKEL, S NOTZ, D OHRENBERG, K ROCO, M ROHDE, M ROLDAN, J SCHNEEKLOTH, U SCHULZ, W SELONKE, E STILIARIS, E SURROW, B VOSS, T WESTPHAL, D WOLF, G YOUNGMAN, C ZHOU, JF GRABOSCH, HJ KHARCHILAVA, A LEICH, A MATTINGLY, M MEYER, A SCHLENSTEDT, S WULFF, N BARBAGLI, G PELFER, P ANZIVINO, G MACCARRONE, G DEPASQUALE, S VOTANO, L BAMBERGER, A EISENHARDT, S FREIDHOF, A SOLDNERREMBOLD, S SCHROEDER, J TREFZGER, T BROOK, NH BUSSEY, PJ DOYLE, AT FLECK, I SAXON, DH UTLEY, ML WILSON, AS DANNEMANN, A HOLM, U HORSTMANN, D NEUMANN, T SINKUS, R WICK, K BADURA, E BUROW, BD HAGGE, L LOHRMANN, E MAINUSCH, J MILEWSKI, J NAKAHATA, M PAVEL, N POELZ, G SCHOTT, W ZETSCHE, F BACON, TC BUTTERWORTH, I GALLO, E HARRIS, VL HUNG, BYH LONG, KR MILLER, DB MORAWITZ, PPO PRINIAS, A SEDGBEER, JK WHITFIELD, AF MALLIK, U MCCLIMENT, E WANG, MZ WANG, SM WU, JT ZHANG, Y CLOTH, P FILGES, D AN, SH HONG, SM NAM, SW PARK, SK SUH, MH YON, SH IMLAY, R KARTIK, S KIM, HJ MCNEIL, RR METCALF, W NADENDLA, VK BARREIRO, F CASES, G GRACIANI, R HERNANDEZ, JM HERVAS, L LABARGA, L DELPESO, J PUGA, J TERRON, J DETROCONIZ, JF SMITH, GR CORRIVEAU, F HANNA, DS HARTMANN, J HUNG, LW LIM, JN MATTHEWS, CG PATEL, PM SINCLAIR, LE STAIRS, DG STLAURENT, M ULLMANN, R ZACEK, G BASHKIROV, V DOLGOSHEIN, BA STIFUTKIN, A BASHINDZHAGYAN, GL ERMOLOV, PF GLADILIN, LK GOLUBKOV, YA KOBRIN, VD KUZMIN, VA PROSKURYAKOV, AS SAVIN, AA SHCHEGLOVA, LM SOLOMIN, AN ZOTOV, NP BOTJE, M CHLEBANA, E DAKE, A ENGELEN, J DEKAMPS, M KOOIJMAN, P KRUSE, A TIECKE, H VERKERKE, W VREESWIJK, M WIGGERS, L DEWOLF, E VANWOUDENBERG, R ACOSTA, D BYLSMA, B DURKIN, LS HONSCHEID, K LI, C LING, TY MCLEAN, H MURRAY, WN PARK, IH ROMANOWSKI, TA SEIDLEIN, R BAILEY, DS BLAIR, GA BYRNE, A CASHMORE, RJ COOPERSARKAR, AM DANIELS, D DEVENISH, RCE HARNEW, N LANCASTER, M LUFFMAN, PE LINDEMANN, L MCFALL, JD NATH, C NOYES, VA QUADT, A UIJTERWAAL, H WALCZAK, R WILSON, FF YIP, T ABBIENDI, G BERTOLIN, A BRUGNERA, R CARLIN, R DALCORSO, F DEGIORGI, M DOSSELLI, U LIMENTANI, S MORANDIN, M POSOCCO, M STANCO, L STROILI, R VOCI, C BULMAHN, J BUTTERWORTH, JM FEILD, RG OH, BY WHITMORE, JJ DAGOSTINI, G MARINI, G NIGRO, A TASSI, E HART, JC MCCUBBIN, NA PRYTZ, K SHAH, TP SHORT, TL BARBERIS, E CARTIGLIA, N DUBBS, T HEUSCH, C VANHOOK, M HUBBARD, B LOCKMAN, W RAHN, JT SADROZINSKI, HFW SEIDEN, A BILTZINGER, J SEIFERT, RJ WALENTA, AH ZECH, G ABRAMOWICZ, H BRISKIN, G DAGAN, S LEVY, A HASEGAWA, T HAZUMI, M ISHII, T KUZE, M MINE, S NAGASAWA, Y NAKAO, M SUZUKI, I TOKUSHUKU, K YAMADA, S YAMAZAKI, Y CHIBA, M HAMATSU, R HIROSE, T HOMMA, K KITAMURA, S NAKAMITSU, Y YAMAUCHI, K CIRIO, R COSTA, M FERRERO, MI LAMBERTI, L MASELLI, S PERONI, C SACCHI, R SOLANO, A STAIANO, A DARDO, M BAILEY, DC BANDYOPADHYAY, D BENARD, F BRKIC, M CROMBIE, MB GINGRICH, DM HARTNER, GF JOO, KK LEVMAN, GM MARTIN, JF ORR, RS SAMPSON, CR TEUSCHER, RJ CATTERALL, CD JONES, TW KAZIEWICZ, PB LANE, JB SAUNDERS, RL SHULMAN, J BLANKENSHIP, K KOCHOCKI, J LU, B MO, LW BOGUSZ, W CHARCHULA, K CIBOROWSKI, J GAJEWSKI, J GRZELAK, G KASPRZAK, M KRZYZANOWSKI, M MUCHOROWSKI, K NOWAK, RJ PAWLAK, JM TYMIENIECKA, T WROBLEWSKI, AK ZAKRZEWSKI, JA ZARNECKI, AF ADAMUS, M EISENBERG, Y KARSHON, U REVEL, D ZERZION, D ALI, I BADGETT, WF BEHRENS, B DASU, S FORDHAM, C FOUDAS, C GOUSSIOU, A LOVELESS, RJ REEDER, DD SILVERSTEIN, S SMITH, WH VAICIULIS, A WODARCZYK, M TSURUGAI, T BHADRA, S CARDY, ML FAGERSTROEM, CP FRISKEN, WR FURUTANI, KM KHAKZAD, M SCHMIDKE, WB TI STUDY OF D-ASTERISK(2010)(+/-)-PRODUCTION IN EP-COLLISIONS AT HERA SO PHYSICS LETTERS B LA English DT Article ID GAMMA-P INTERACTIONS; LEADING-ORDER QCD; LUND MONTE-CARLO; CHARM PHOTOPRODUCTION; PARTON DISTRIBUTIONS; CROSS-SECTION; JET FRAGMENTATION; HARD SCATTERING; HEAVY QUARKS; E+E-PHYSICS AB We report the first observation of charmed mesons with the ZEUS detector at HERA using the decay channel D*(+) --> (D-0 --> K(-)pi(+)) pi(+) (+ c.c.). Clear signals in the mass difference Delta M=M(D*)-M(D-0) as well as in the M(K pi) distribution at the D-0 mass are found. The ep cross section for inclusive D*(+/-) production with Q(2) < 4 GeV2 in the gamma p centre-of-mass energy range 115 < W < 275 GeV has been determined to be (32+/-7(-7)(+4)) nb in the kinematic region {pr(D*) greater than or equal to 1.7 GeV, \pi(D*)\ < 1.5}. Extrapolating outside this region, assuming a mass of the charm quark of 1.5 GeV, we estimate the ep charm cross section to be sigma(ep --> c $($) over bar$$ cX)=(0.45+/-0.11(-0.22)(+0.37)) mu b at root s=296 GeV and [W]=198 GeV. The average gamma p charm cross section sigma(gamma p --> c $($) over bar$$ cX) is found to be (6.3+/-2.2(-3.0)(+6.3)) mu b at [W]=163 GeV and (16.9+/-5.2(-8.5)(+13.9)) mu b at [W]=243 GeV. The increase of the total charm photoproduction cross section by one order of magnitude with respect to low energy data experiments is well described by QCD NLO calculations using singular gluon distributions in the proton. C1 UNIV BOLOGNA, BOLOGNA, ITALY. IST NAZL FIS NUCL, I-40126 BOLOGNA, ITALY. UNIV BONN, INST PHYS, W-5300 BONN, GERMANY. UNIV BRISTOL, HH WILLS PHYS LAB, BRISTOL BS8 1TL, AVON, ENGLAND. BROOKHAVEN NATL LAB, UPTON, NY 11973 USA. IST NAZL FIS NUCL, COSENZA, ITALY. UNIV CALABRIA, I-87036 COSENZA, ITALY. COLUMBIA UNIV, NEVI LABS, IRVINGTON, NY USA. INST NUCL PHYS, KRAKOW, POLAND. AGH UNIV SCI & TECHNOL, FAC PHYS & NUCL TECH, KRAKOW, POLAND. JAGIELLONIAN UNIV, DEPT PHYS, KRAKOW, POLAND. DESY, W-2000 HAMBURG, GERMANY. DESY, INST HOCHENERGIEPHYS, O-1615 ZEUTHEN, GERMANY. UNIV FLORENCE, FLORENCE, ITALY. IST NAZL FIS NUCL, I-50125 FLORENCE, ITALY. IST NAZL FIS NUCL, LAB NAZL FRASCATI, I-00044 FRASCATI, ITALY. UNIV FREIBURG, FAK PHYS, W-7800 FREIBURG, GERMANY. UNIV GLASGOW, DEPT PHYS & ASTRON, GLASGOW, LANARK, SCOTLAND. UNIV HAMBURG, INST EXPTL PHYS 1, HAMBURG, GERMANY. UNIV HAMBURG, INST EXPTL PHYS 2, W-2000 HAMBURG, GERMANY. UNIV LONDON IMPERIAL COLL SCI & TECHNOL, HIGH ENERGY NUCL PHYS GRP, LONDON, ENGLAND. UNIV IOWA, DEPT PHYS & ASTRON, IOWA CITY, IA 52242 USA. FORSCHUNGSZENTRUM JULICH, FORSCHUNGSZENTRUM, INST KERNPHYS, W-5170 JULICH, GERMANY. KOREA UNIV, SEOUL 136701, SOUTH KOREA. LOUISIANA STATE UNIV, DEPT PHYS & ASTRON, BATON ROUGE, LA 70803 USA. UNIV AUTONOMA MADRID, DEPT FIS TEOR, MADRID, SPAIN. UNIV MANITOBA, DEPT PHYS, WINNIPEG, MB R3T 2N2, CANADA. MCGILL UNIV, DEPT PHYS, MONTREAL, PQ, CANADA. MOSCOW ENGN PHYS INST, MOSCOW 115409, RUSSIA. NIKHEF, AMSTERDAM, NETHERLANDS. UNIV AMSTERDAM, AMSTERDAM, NETHERLANDS. OHIO STATE UNIV, DEPT PHYS, COLUMBUS, OH 43210 USA. UNIV OXFORD, DEPT PHYS, OXFORD, ENGLAND. UNIV PADUA, DIPARTIMENTO FIS, PADUA, ITALY. IST NAZL FIS NUCL, PADUA, ITALY. PENN STATE UNIV, DEPT PHYS, UNIVERSITY PK, PA 16802 USA. UNIV ROMA LA SAPIENZA, DIPARTIMENTO FIS, I-00185 ROME, ITALY. IST NAZL FIS NUCL, I-00185 ROME, ITALY. RUTHERFORD APPLETON LAB, DIDCOT OX11 0QX, OXON, ENGLAND. UNIV CALIF SANTA CRUZ, SANTA CRUZ, CA 95064 USA. UNIV GESAMTHSCH SIEGEN, FACHBEREICH PHYS, W-5900 SIEGEN, GERMANY. TEL AVIV UNIV, SCH PHYS, IL-69978 TEL AVIV, ISRAEL. UNIV TOKYO, INST NUCL STUDY, TOKYO, JAPAN. TOKYO METROPOLITAN UNIV, DEPT PHYS, TOKYO, JAPAN. UNIV TURIN, DIPARTIMENTO FIS SPERIMENTALE, TURIN, ITALY. IST NAZL FIS NUCL, I-10125 TURIN, ITALY. UNIV TURIN, FAC SCI 2, ALESSANDRIA, ITALY. IST NAZL FIS NUCL, ALESSANDRIA, ITALY. UNIV TORONTO, DEPT PHYS, TORONTO, ON, CANADA. UCL, DEPT PHYS & ASTRON, LONDON, ENGLAND. VIRGINIA POLYTECH INST & STATE UNIV, DEPT PHYS, BLACKSBURG, VA 24061 USA. UNIV WARSAW, INST EXPTL PHYS, WARSAW, POLAND. INST NUCL STUDIES, PL-00681 WARSAW, POLAND. WEIZMANN INST SCI, DEPT PHYS NUCL, IL-76100 REHOVOT, ISRAEL. UNIV WISCONSIN, DEPT PHYS, MADISON, WI 53706 USA. MEIJI GAKUIN UNIV, FAC GEN EDUC, YOKOHAMA, KANAGAWA, JAPAN. YORK UNIV, DEPT PHYS, N YORK, ON M3J 1P3, CANADA. IROE, FLORENCE, ITALY. RP ARGONNE NATL LAB, 9700 S CASS AVE, ARGONNE, IL 60439 USA. RI Morandin, Mauro/A-3308-2016; Bashkirov, Vladimir/A-4818-2008; De Pasquale, Salvatore/B-9165-2008; Lancaster, Mark/C-1693-2008; Doyle, Anthony/C-5889-2009; Golubkov, Yury/E-1643-2012; Proskuryakov, Alexander/J-6166-2012; Katz, Uli/E-1925-2013; Wiggers, Leo/B-5218-2015; Hernandez Calama, Jose Maria/H-9127-2015; Tassi, Enrico/K-3958-2015; Gladilin, Leonid/B-5226-2011; Solomin, Anatoly/C-3072-2016; Graciani Diaz, Ricardo/I-5152-2016 OI Morandin, Mauro/0000-0003-4708-4240; De Pasquale, Salvatore/0000-0001-9236-0748; Doyle, Anthony/0000-0001-6322-6195; Katz, Uli/0000-0002-7063-4418; Wiggers, Leo/0000-0003-1060-0520; Hernandez Calama, Jose Maria/0000-0001-6436-7547; Gladilin, Leonid/0000-0001-9422-8636; Graciani Diaz, Ricardo/0000-0001-7166-5198 NR 57 TC 50 Z9 51 U1 0 U2 4 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 EI 1873-2445 J9 PHYS LETT B JI Phys. Lett. B PD APR 13 PY 1995 VL 349 IS 1-2 BP 225 EP 237 DI 10.1016/0370-2693(95)00253-H PG 13 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QT403 UT WOS:A1995QT40300036 ER PT J AU SCHWARTZ, DJ ANDERSEN, RA AF SCHWARTZ, DJ ANDERSEN, RA TI REVERSIBLE FORMATION OF [P2PTH](2) PLATINUM(I) COMPLEXES FROM CIS-P2PTH2 COMPLEXES, WHERE P-2 IS A CHELATING PHOSPHINE SO JOURNAL OF THE AMERICAN CHEMICAL SOCIETY LA English DT Article ID NI-NI SYSTEM; REDUCTIVE ELIMINATION; TRIHYDRIDE COMPLEXES; MOLECULAR-STRUCTURE; OXIDATIVE ADDITION; HYDRIDO LIGANDS; CIS-DIHYDRIDE; CHEMISTRY; CRYSTAL; BONDS AB Several platinum cis-dihydride phosphine complexes, (diphos)PtH2 [4, diphos = iPr(2)P(CH2)(2)PiPr(2) (dippe); 5, diphos = Cy(2)P(CH2)(2)PCy(2) (dcype); and 6, diphos = tBu(2)P(CH2)(2)PtBu(2) (dtbpe)], have been found to be unstable in solution, reversibly losing H-2 and forming binuclear complexes of the general formula [(P-P)PtH](2). The extent of dimerization in solution is directly related to the steric size of the phosphine ligand, larger phosphines imparting kinetic stability to the cis-dihydride monomers. The dimeric complexes possess terminal hydride ligands on the basis of their IR spectra; however, the room-temperature H-1, P-31{H-1} and Pt-195{H-1} NMR spectra show equivalence within the sets of H, Pt, and P nuclei, indicating that the dimers are fluxional in solution. This fluxional process can be stopped at low temperature for the (dippe) and (dcype) derivatives, 1 and 2, but not for the (dtbpe) derivative, 3. The complex 1 crystallizes in the orthorhombic space group P2(1)2(1)2(1) in a cell of dimensions a = 9.245(2) Angstrom, b = 16.966(2) Angstrom, c = 22.690(6) Angstrom, and Z = 4. The structure shows square planar geometry about each Pt(I) center, the coordination sphere being composed of one bidentate phosphine ligand, a terminal hydride, and a direct, unbridged bond to the other Pt center. The angle between the two square planes is 93.2(1)degrees, and the Pt-Pt distance is 2.5777(5) Angstrom. The complex 3 crystallizes as a toluene solvate in the triclinic space group P (1) over bar with a = 11.552(3) Angstrom, b = 13.123(3) Angstrom, c = 17.694(4) Angstrom, alpha = 81,20(2)degrees, beta = 89.20(2)degrees, gamma = 66.55(2)degrees, and Z = 2. The structure is similar to that of 1; however, there are several distortions resulting from steric crowding caused by the larger tert-butyl groups (Pt-Pt distance = 2.6094(6) Angstrom). The spectral and structural details, the solution properties, and the nature of the fluxional process are discussed. C1 UNIV CALIF BERKELEY, DEPT CHEM, BERKELEY, CA 94720 USA. UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DIV CHEM SCI, BERKELEY, CA 94720 USA. NR 45 TC 47 Z9 47 U1 1 U2 3 PU AMER CHEMICAL SOC PI WASHINGTON PA 1155 16TH ST, NW, WASHINGTON, DC 20036 USA SN 0002-7863 J9 J AM CHEM SOC JI J. Am. Chem. Soc. PD APR 12 PY 1995 VL 117 IS 14 BP 4014 EP 4025 DI 10.1021/ja00119a016 PG 12 WC Chemistry, Multidisciplinary SC Chemistry GA QT132 UT WOS:A1995QT13200016 ER PT J AU YEH, CS BYUN, YG AFZAAL, S KAN, SZ LEE, S FREISER, BS HAY, PJ AF YEH, CS BYUN, YG AFZAAL, S KAN, SZ LEE, S FREISER, BS HAY, PJ TI EXPERIMENTAL AND THEORETICAL-STUDIES ON NB4C40/+ - REACTIVITY AND STRUCTURE OF THE SMALLEST CUBIC NIOBIUM-CARBON CLUSTER SO JOURNAL OF THE AMERICAN CHEMICAL SOCIETY LA English DT Article ID TRANSFORM MASS-SPECTROMETRY; METALLO-CARBOHEDRENES; GEOMETRIC STRUCTURE; TI8C12; RESONANCE; STABILITY; METALLOCARBOHEDRENES; NANOCRYSTALS; COLLISION; GROWTH AB Nb4C4+, one of the smallest cubic crystallite structures (2x2x2) of the transition metal-carbon cluster family, is studied with the use of a Fourier transform ion cyclotron resonance (FT-ICR) mass spectrometer equipped with a compact supersonic source. Nb4C4+ reacts with oxygen to form Nb4C2+ and, presumably, 2CO. This reaction is analogous to that of V8C12+ with O-2 in which V8C10+ is produced. In contrast to the reaction of V8C12+ with O-2, however, no higher order reactions are observed to proceed by elimination of one or two CO molecules. Taken together with other experiments, these results suggest that 8 eV < D(Nb4C2+-C-2) < 10 eV and D(Nb-4(+)-C-2) > 10 eV. In addition, this cluster ion is also found to react with both water and methanol through two competitive pathways which are dependent on the background Ar cooling gas. The main pathway for the cooled ions is attachment of the first solvent molecule followed by the elimination of H-2 upon reaction with the second solvent molecule to form (OH)(2) and (OCH3)(2) adducts, respectively. A maximum of two additional solvent molecules then attach to the adduct ions. The reactions with water and methanol proceed with efficiencies of 3.9% and 2.7%, respectively. In the absence of cooling gas, abstraction to form Nb4C4OH+ and Nb4C4OCH3+ from water and methanol, respectively, dominate and suggest D(Nb4C4+-OH) less than or equal to D(H-OH) = 119 kcal/mol and D(Nb4C4+-OCH3) similar to D(H-OCH3) = 104 kcal/mol. Both of these product ions are observed to attach a maximum of 3 more solvent molecules at longer reaction times. Ab initio calculations are reported on Nb4C4 in a slightly distorted cubic structure with Td symmetry. Calculations on Nb4C2 found one stable structure with essentially C-2v symmetry corresponding to a bicapped tetrahedron. The electronic structure of the ground and low-lying excited states is discussed as well as the observed reactivity of Nb4C4+. C1 LOS ALAMOS NATL LAB, DIV THEORET, LOS ALAMOS, NM 87545 USA. PURDUE UNIV, HC BROWN LAB CHEM, W LAFAYETTE, IN 47907 USA. NR 47 TC 37 Z9 37 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA 1155 16TH ST, NW, WASHINGTON, DC 20036 USA SN 0002-7863 J9 J AM CHEM SOC JI J. Am. Chem. Soc. PD APR 12 PY 1995 VL 117 IS 14 BP 4042 EP 4048 DI 10.1021/ja00119a020 PG 7 WC Chemistry, Multidisciplinary SC Chemistry GA QT132 UT WOS:A1995QT13200020 ER PT J AU LARSON, EM LARIMER, FW HARTMAN, FC AF LARSON, EM LARIMER, FW HARTMAN, FC TI MECHANISTIC INSIGHTS PROVIDED BY DELETION OF A FLEXIBLE LOOP AT THE ACTIVE-SITE OF RIBULOSE-1,5-BISPHOSPHATE CARBOXYLASE OXYGENASE SO BIOCHEMISTRY LA English DT Article ID RHODOSPIRILLUM-RUBRUM; DIRECTED MUTAGENESIS; REACTION-INTERMEDIATE; RIBULOSE 1,5-BISPHOSPHATE; TRIOSEPHOSPHATE ISOMERASE; LACTATE-DEHYDROGENASE; CRYSTAL-STRUCTURE; CARBON-DIOXIDE; LARGE SUBUNIT; RESOLUTION AB To evaluate the functions of flexible loop 6 at the active site of Rhodospirillum rubrum D-ribulose-1,5-bisphosphate carboxylase/oxygenase, the loop was truncated by cassette mutagenesis, whereby seven residues of the twelve-residue loop were excised and replaced by two glycyl residues. The purified loop-deletion mutant was totally devoid of carboxylase activity, but retained substantial catalytic competency in the enolization of ribulose bisphosphate (the initial Step in the overall carboxylase pathway) and in normal processing of the six-carbon carboxylated intermediate (the terminal steps in the overall carboxylase path-way). Hence, catalytic impairment resides predominantly at the stage of carboxylation of the initial enediol(ate), a conclusion compatible with mechanistic deductions derived from crystallographic analyses. A critical role of loop 6 in the stabilization of the transition state for carboxylation is reinforced by the findings that the loop-deletion mutant displays preferentially compromised affinity for an analogue of the carboxylated intermediate relative to ribulose bisphosphate and that the mutant converts the substrate to a dicarbonyl compound as a consequence of beta-elimination of phosphate from the initial enediol(ate). C1 OAK RIDGE NATL LAB,DIV BIOL,PROT ENGN PROGRAM,OAK RIDGE,TN 37831. UNIV TENNESSEE,GRAD SCH BIOMED SCI,OAK RIDGE,TN 37831. NR 49 TC 32 Z9 33 U1 2 U2 4 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0006-2960 J9 BIOCHEMISTRY-US JI Biochemistry PD APR 11 PY 1995 VL 34 IS 14 BP 4531 EP 4537 DI 10.1021/bi00014a005 PG 7 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QT032 UT WOS:A1995QT03200005 PM 7718555 ER PT J AU NGUYEN, DC AF NGUYEN, DC TI ADVANCED TECHNOLOGIES FOR A COMPACT RF LINAC FEL SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID FREE-ELECTRON LASER; DRIVEN; PHOTOCATHODE; PERFORMANCE; INJECTORS; PROGRESS; FIELD AB Advanced technologies such as photoinjectors, short-period microwigglers, and harmonic lasing enable free-electron-laser operation in the infrared with a low-energy (similar to 10 MeV) electron beam and thus potentially reduce the size and cost of FELs. The next-generation, rf-linac FEL will fit in a small laboratory and produce high-power, picosecond infrared. RP NGUYEN, DC (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. NR 25 TC 2 Z9 2 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 3 EP 6 DI 10.1016/0168-9002(94)01548-1 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300003 ER PT J AU EDIGHOFFER, J KIM, KJ XIE, M DYLLA, F SHEFFIELD, R CHATTOPADHYAY, S AF EDIGHOFFER, J KIM, KJ XIE, M DYLLA, F SHEFFIELD, R CHATTOPADHYAY, S TI A PATH TOWARDS A COMPACT, CW FEL USING SUPERCONDUCTING RF ACCELERATOR TECHNOLOGY SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB Recently, several compact FELs have been built based on pulsed linacs and RF photocathode guns, There is now an exciting opportunity to extend the capability of the technique to CW operation by incorporating the recent development in superconducting electron accelerators. The higher average power possible with CW operation will enhance the utility and the versatility of the compact FELs for fundamental research as well as for industrial application. Our vision of an eventual compact high power FEL is one that is targeted to have a foot print of 1x6 m(2). It would consist of a CW RF superconducting photocathode gun closely coupled to a superconducting accelerator cavity, all in a single cryostat, producing a 6-15 MeV beam. The helium refrigerator will be built into the compact dewar as is currently being done for the JAERI FEL in Japan. The FEL output will consist of 10-100 mu J pulses at 10-70 MHz repetition rate with average power greater than 1 kW. The FEL performance will be optimized in the wavelength range between 10 and 50 mu m, which is a difficult region for conventional laser techniques. Longer wavelengths can be generated via Cherenkov FEL, and X-rays can be produced via Thomson scattering. C1 CONTINUOUS ELECTRON BEAM ACCELERATOR FACIL CTR,NEWPORT NEWS,VA 23606. LOS ALAMOS NATL LAB,LOS ALAMOS,NM. RP EDIGHOFFER, J (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720, USA. NR 5 TC 2 Z9 3 U1 1 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 18 EP 19 DI 10.1016/0168-9002(94)01560-0 PG 2 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300007 ER PT J AU NGUYEN, DC GIERMAN, SM GOLDSTEIN, JC KINROSSWRIGHT, JM KONG, SH PLATO, JG RUSSELL, SJ SHEFFIELD, RL SIGLER, FE SHERWOOD, BA WEBER, ME ZIOMEK, C AF NGUYEN, DC GIERMAN, SM GOLDSTEIN, JC KINROSSWRIGHT, JM KONG, SH PLATO, JG RUSSELL, SJ SHEFFIELD, RL SIGLER, FE SHERWOOD, BA WEBER, ME ZIOMEK, C TI RECENT PROGRESS OF THE COMPACT AFEL AT LOS-ALAMOS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID FREE-ELECTRON LASER; DRIVEN; FEL AB The Advanced Free Electron Laser (AFEL) is a compact, infrared, rf-linac FEL that uses a high-brightness photoinjector and a short-period permanent-magnet wiggler. Lasing at saturation with and without sidebands was achieved over the 4-6 mu m region with a nominally 15-MeV electron beam energy and a 1-cm-period, 24-period wiggler. Sideband-free FEL operation was optimized with respect to outcoupling by tuning off the reflectivity curve of the multilayer dielectric mirrors. Sideband operation was achieved using copper mirrors with a 1.1% outcoupling hole. The measured macropulse energy with similar to 1300 micropulses was approximately 50 mJ per 1 nC of beam, corresponding to an output efficiency of 0.25% and a maximum extraction efficiency of 1.4%. RP NGUYEN, DC (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. NR 12 TC 5 Z9 5 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 27 EP 30 DI 10.1016/0168-9002(94)01330-6 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300010 ER PT J AU KIM, KJ AF KIM, KJ TI UV/X-RAY FREE-ELECTRON LASERS THROUGH HIGH-GAIN SINGLE-PASS AMPLIFIERS - BASIC PRINCIPLES AND KEY ISSUES SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID SPONTANEOUS EMISSION; STORAGE-RING; RADIATION; REGIME; DESIGN; FEL AB We review the basic principles of the high gain free electron laser amplifier for generation of intense, tunable radiation at wavelengths shorter than 1000 Angstrom. Two schemes are discussed: Far wavelengths between 1000 and 100 Angstrom, high gain harmonic generation and amplification of a coherent input radiation can be used. For X-ray wavelengths as short as a few Angstrom, self-amplified spontaneous emission is the only known free electron laser scheme. We also present a brief introduction to key issues in realizing these schemes, which will be discussed in detail in other papers in these proceedings. RP KIM, KJ (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720, USA. NR 32 TC 15 Z9 15 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 31 EP 35 DI 10.1016/0168-9002(94)01554-6 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300011 ER PT J AU RAUBENHEIMER, TO AF RAUBENHEIMER, TO TI ELECTRON-BEAM ACCELERATION AND COMPRESSION FOR SHORT-WAVELENGTH FELS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB A single pass UV or X-ray FEL will require a low emittance electron beam with high peak current and a beam energy of a few hundred MeV to many GeV. To achieve the necessary peak current and beam energy, the beams must be bunch compressed and accelerated in long transport lines where dispersive and wakefield emittance dilutions are important. In this paper, we will describe the sources and significance of the dilutions during acceleration, bunch compression, and transport through the undulator. In addition, we will discuss sources of jitter as well as possible cancellation techniques. RP RAUBENHEIMER, TO (reprint author), STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309, USA. NR 20 TC 12 Z9 12 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 40 EP 43 DI 10.1016/0168-9002(94)01502-3 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300013 ER PT J AU SCHLUETER, RD AF SCHLUETER, RD TI UNDULATORS FOR SHORT-WAVELENGTH FEL AMPLIFIERS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID PULSED MICROWIGGLERS AB Issues critical to the design of undulators for use in short wavelength FEL amplifiers, such as attainable on-axis field strength, device compactness, field quality, required magnetic gap, and strong focusing schemes, are discussed. The relative strength of various undulator technologies, including pure permanent magnet, hybrid, warm electromagnetic, pulsed, and superconducting electromagnetic devices in both helical and planar configurations, are reviewed. Favored design options for proposed short wavelength FELs, such as the Linac Coherent Light Source at SLAG and the DUV Free-Electron Laser at BNL, are presented. RP SCHLUETER, RD (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,MS 46-161,1 CYCLOTRON RD,BERKELEY,CA 94720, USA. NR 14 TC 15 Z9 17 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 44 EP 47 DI 10.1016/0168-9002(94)01412-4 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300014 ER PT J AU BENZVI, I AF BENZVI, I TI MILESTONE EXPERIMENTS FOR SINGLE-PASS UV/X-RAY FELS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB In the past decade, significant advances have been made in the theory and technology of high brightness electron beams and single pass FELs. These developments facilitate the construction of practical UV and X-ray FELs and has prompted proposals to the DOE for the construction of such facilities. There are several important experiments to be performed before committing to the construction of dedicated user facilities. Two experiments are under construction in the IR, the UCLA self-amplified spontaneous emission experiment and the BM, laser seeded harmonic generation experiment. A multi-institution collaboration is being organized about a 210 MeV electron linac available at BNL and the 10 m long NISUS wiggler. This experiment will be done in the UV and will test various experimental aspects of electron beam dynamics, FEL exponential regime with gain guiding, start-up from noise, seeding and harmonic generation. These experiments will advance the state of FEL research and lead towards future dedicated users' facilities. RP BENZVI, I (reprint author), BROOKHAVEN NATL LAB,UPTON,NY 11973, USA. NR 23 TC 7 Z9 7 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 52 EP 55 DI 10.1016/0168-9002(94)01555-4 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300016 ER PT J AU TATCHYN, R AF TATCHYN, R TI PARTICLE-BEAM MODULATION TECHNIQUES FOR THE GENERATION OF SUBFEMTOSECOND PHOTON PULSES IN THE VUV/SOFT X-RAY RANGE SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB In this paper we consider the energy modulation of a short subinterval of an electron bunch at the scale length of visible/UV laser light. Possibilities for converting this modulation into a high-gain FEL-type density fluctuation to produce a coherently-enhanced subfemtosecond radiation pulse in the VUV/soft X-ray range are discussed. RP TATCHYN, R (reprint author), STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD SYNCHROTRON RADIAT LAB,STANFORD,CA 94305, USA. NR 9 TC 3 Z9 3 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 56 EP 59 DI 10.1016/0168-9002(94)01264-4 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300017 ER PT J AU TRAVISH, G FAWLEY, WM KIM, KJ NUHN, HD PELLEGRINI, C WINICK, H XIE, M AF TRAVISH, G FAWLEY, WM KIM, KJ NUHN, HD PELLEGRINI, C WINICK, H XIE, M TI PARAMETRIC STUDY OF AN X-RAY FEL SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB An FEL utilizing a high energy, high current and low emittance beam to produce radiation shorter than 2 Angstrom is investigated in this paper. This device is an extension of the previously proposed 40 Angstrom Linac Coherent Light Source based on the Stanford linear accelerator. Here we investigate the performance characteristics and parameter sensitivities of this single pass, high gain FEL amplifier operating by self-amplified spontaneous emission (SASE). We begin by comparing various approaches to this short wavelength source and justify our choice of a helical undulator operating on the fundamental frequency. Numerical simulations as well as extensions of previous studies are used to show performance as a function of undulator parameters, startup noise, emittance, focusing, current and energy spread. Further studies and parameter modifications are proposed where needed. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. RP TRAVISH, G (reprint author), UNIV CALIF LOS ANGELES,DEPT PHYS,LOS ANGELES,CA 90024, USA. RI Travish, Gil/H-4937-2011 OI Travish, Gil/0000-0002-4787-0949 NR 21 TC 7 Z9 7 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 60 EP 63 DI 10.1016/0168-9002(94)01280-6 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300018 ER PT J AU YU, LH AF YU, LH TI FEMTOSECOND DEEP UV PULSE BY HIGH-GAIN HARMONIC-GENERATION FROM A CHIRPED SEED SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID FREE-ELECTRON LASERS AB In this work we show that the techniques of high gain harmonic generation and chirped pulse amplification (CPA) can be combined to generate deep-uv radiation with peak power of order of 100 GW and pulse width of 5 fs. The resulting pulse would have wide range of applications. RP YU, LH (reprint author), BROOKHAVEN NATL LAB,UPTON,NY 11973, USA. NR 18 TC 4 Z9 4 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 74 EP 77 DI 10.1016/0168-9002(94)01503-1 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300023 ER PT J AU KIM, KJ HAHN, SJ AF KIM, KJ HAHN, SJ TI FINITE PULSE EFFECTS IN SELF-AMPLIFIED-SPONTANEOUS-EMISSION SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID FREE-ELECTRON LASER; RADIATION AB We study the effects of the electron density profile on self-amplified-spontaneous-emission (SASE). A general formalism in the linear regime is developed by deriving the coupled Maxwell-Klimontovich equations for an arbitrary density profile including the effects of the energy spread, diffraction, and the betatron oscillation. An explicit solution is obtained for the one-dimensional (1-D) case. The temporal and the spectral intensity profiles of SASE depend linearly on the initial electron correlation function. The correlation function consists of two terms, a term giving rise to the usual spontaneous radiation and its amplification to SASE, and a term representing the coherent bunched beam effect. The latter term has been neglected so far in the treatments of SASE, but it could be significant when there is a variation in the electron density at a length scale comparable to the wavelength. The theory reproduces the well-known results when the electron density is uniform. It also reproduces a recent theory for a finite top-hat density profile and a vanishing energy spread. RP KIM, KJ (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720, USA. NR 8 TC 10 Z9 10 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 93 EP 95 DI 10.1016/0168-9002(94)01557-0 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300028 ER PT J AU URBANUS, WH BONGERS, WA VANDIJK, G VANDERGEER, CAJ VANIEPEREN, JP VANDERLINDEN, A MANINTVELD, P STERK, AB TULUPOV, AV VERHOEVEN, AGA VANDERWIEL, MJ BRATMAN, VL DENISOV, GG VARFOLOMEEV, AA IVANCHENKOV, SN KHLEBNIKOV, AS CATELLINO, M SALOP, A CAPLAN, M AF URBANUS, WH BONGERS, WA VANDIJK, G VANDERGEER, CAJ VANIEPEREN, JP VANDERLINDEN, A MANINTVELD, P STERK, AB TULUPOV, AV VERHOEVEN, AGA VANDERWIEL, MJ BRATMAN, VL DENISOV, GG VARFOLOMEEV, AA IVANCHENKOV, SN KHLEBNIKOV, AS CATELLINO, M SALOP, A CAPLAN, M TI A 130-260-GHZ, 1-MW FREE-ELECTRON MASER FOR FUSION SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB We report on design work and testing of several main components of the FOM-Fusion-FEM project. Measurements on the electron gun are presented, showing a uniform beam current profile and a low halo current. A time-dependent simulation study of the interaction between the electron beam and the mm-waves shows that, for proper undulator tapering, longitudinal mode competition results in a quasi single-mode regime. Further, some high power and detailed low power measurements on mock-ups of the waveguide system are presented, showing that the reflection and outcoupling systems perform well. C1 INST APPL PHYS,NIZHNII NOVGOROD 603600,RUSSIA. IV KURCHATOV ATOM ENERGY INST,RUSSIAN RES CTR,MOSCOW 123182,RUSSIA. VARIAN ASSOCIATES INC,PALO ALTO,CA 94304. LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. RP URBANUS, WH (reprint author), EURATOM,FOM,INST PLASMAFYS RIJNHUIZEN,POB 1207,3430 BE NIEUWEGEIN,NETHERLANDS. NR 11 TC 15 Z9 15 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 155 EP 158 DI 10.1016/0168-9002(94)01506-6 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300045 ER PT J AU HAHN, SJ FAWLEY, WM KIM, KJ EDIGHOFFER, JA AF HAHN, SJ FAWLEY, WM KIM, KJ EDIGHOFFER, JA TI TIME-DEPENDENT MULTIDIMENSIONAL SIMULATION STUDIES OF THE ELECTRON OUTPUT SCHEME FOR HIGH-POWER FELS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB We examine the performance of the so-called electron output scheme recently proposed by the Novosibirsk group [G.I. Erg et al., 15th Int. Free Electron Laser Conf., The Hague, The Netherlands, 1993, Book of Abstracts p. 50; Preprint Budker INP 93-75]. In this scheme, the key role of the FEL oscillator is to induce bunching, while an external undulator, called the radiator, then outcouples the bunched electron beam to optical energy via coherent emission. The level of the intracavity power in the oscillator is kept low by employing a transverse optical klystron (TOK) configuration, thus avoiding excessive thermal loading on the cavity mirrors. Time-dependent effects are important in the operation of the electron output scheme because high gain in the TOK oscillator leads to sideband instabilities and chaotic behavior. We have carried out an extensive simulation study by using 1D and 2D time-dependent codes and find that proper control of the oscillator cavity detuning and cavity loss results in high output bunching with a narrow spectral bandwidth. Large cavity detuning in the oscillator and tapering of the radiator undulator is necessary for the optimum output power. RP HAHN, SJ (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720, USA. NR 10 TC 3 Z9 3 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 167 EP 170 DI 10.1016/0168-9002(94)01262-8 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300048 ER PT J AU CAPLAN, M ANTONSEN, T LEVUSH, B TULUPOV, A URBANUS, W AF CAPLAN, M ANTONSEN, T LEVUSH, B TULUPOV, A URBANUS, W TI PREDICTED OPERATING-CONDITIONS FOR MAINTAINING MODE PURITY IN THE 1-MW 200-GHZ FOM FREE-ELECTRON MASER SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID FEM AB A Free Electron Maser (FEM) oscillator is now under construction at the FOM Institute (Rijnhuizen), Netherlands with the goal of producing 1 MW long pulse to CW microwave output in the range 130 GHz to 250 GHz with application to plasma heating. A newly developed multi-frequency FEM simulation code (MALT1D) using the windows approximation in the high gain regime and including AC space charge is used to model possibilities for longitudinal mode competition and resulting non-stationary chaotic output. The code predicts that stationary single frequency output can be obtained by taking advantage of the frequency dependence of the feedback reflection coefficient and by optimizing the gap spacing between the two wiggler sections. C1 UNIV MARYLAND,INST PLASMA PHYS,COLLEGE PK,MD 20742. FOM,INST PLASMAFYS,3430 BE NIEUWEGEIN,NETHERLANDS. RP CAPLAN, M (reprint author), LAWRENCE LIVERMORE NATL LAB,POB 808,L-637,LIVERMORE,CA 94551, USA. NR 3 TC 18 Z9 18 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 174 EP 177 DI 10.1016/0168-9002(94)01272-5 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300050 ER PT J AU LEEMANS, WP CONDE, ME GOVIL, R VANDERGEER, B DELOOS, M SCHWETTMAN, HA SMITH, TI SWENT, RL AF LEEMANS, WP CONDE, ME GOVIL, R VANDERGEER, B DELOOS, M SCHWETTMAN, HA SMITH, TI SWENT, RL TI TIME-RESOLVED STUDY OF SIDE-BAND GENERATION AND TRANSITION TO CHAOS ON AN INFRARED FEL SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID FREE-ELECTRON LASER; SUPPRESSION AB We report observations on sideband generation and transition to chaos in an infrared free electron laser operating at a wavelength lambda(r) of 4 mu m with a low loss optical cavity. The temporal evolution of the radiation spectrum through the complete macropulse has been measured on a micropulse to micropulse basis [1]. Stable sidebands are observed for small cavity detuning with frequency offsets in good agreement with calculations. For even smaller cavity detuning, self-oscillations occur with the main laser wavelength varying by up to 2%. Using a wavelength stabilization system based on RF feedback [2], we have suppressed these wavelength fluctuations without loss of peak power. C1 STANFORD UNIV,HANSEN EXPTL PHYS LAB,STANFORD,CA 94305. RP LEEMANS, WP (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,CTR BEAM PHYS,BERKELEY,CA, USA. RI van der Geer, Bas/B-6251-2008 NR 18 TC 4 Z9 4 U1 1 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 208 EP 211 DI 10.1016/0168-9002(94)01553-8 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300059 ER PT J AU CROSSON, ER BERRYMAN, KW SMITH, TI SWENT, RL LIHN, HC WIEDEMANN, H AF CROSSON, ER BERRYMAN, KW SMITH, TI SWENT, RL LIHN, HC WIEDEMANN, H TI SUBPICOSECOND FEL MICROPULSE LENGTH AND ELECTRON BUNCH MEASUREMENTS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB Recently, transform limited optical micropulses with lengths of less than 600 fs FWHM have been produced at the Stanford Picosecond Free Electron Laser (FEL) Center. These sub-picosecond FEL optical pulses are important for many types of experiments, especially those investigating fast kinematic processes. In an effort to understand the details of short optical micropulse production, we have made measurements of the electron beam's micropulse structure with sub-picosecond resolution using a newly constructed electron beam diagnostic which uses transition radiation. C1 STANFORD UNIV,DEPT APPL PHYS,STANFORD,CA 94309. STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. RP CROSSON, ER (reprint author), STANFORD UNIV,STANFORD PICOSECND FEL CTR,WW HANSEN EXPTL PHYS LAB,STANFORD,CA 94305, USA. NR 8 TC 10 Z9 10 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 216 EP 219 DI 10.1016/0168-9002(94)01584-8 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300061 ER PT J AU RICHMAN, BA MCVEY, B MADEY, JMJ AF RICHMAN, BA MCVEY, B MADEY, JMJ TI EXPERIMENTAL-MEASUREMENT OF SHORT-PULSE GUIDING EFFECTS IN A FREE-ELECTRON LASER SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB We present the results of computer simulations of the MKIII FEL at Stanford (1988) using the Los Alamos National Laboratories FELEX simulation code. The simulations predict a tapering of the spot size through the length of the optical pulse that results from the effect of slippage on optical guiding. We show that this effect can be measured using optical autocorrelation, and present a simple mathematical model that may be used to calculate autocorrelation functions measured after the beam passes through an aperture, and compare these autocorrelation functions to reveal the effect of the spatial taper. We then present an autocorrelation experiment on the MKIII free-electron laser at Stanford, the inconclusive results of which probably stem from remnant laser instability and drift. However, the maximum difference in normalized autocorrelation functions, under experimental conditions with 50% single pass gain, was 5%. This corresponds to a difference in spot size between the front and back of the pulses of approximately 25%. C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. DUKE UNIV,DEPT PHYS,DURHAM,NC 27706. RP RICHMAN, BA (reprint author), STANFORD UNIV,STANFORD PICOSECOND FEL CTR,STANFORD,CA 94305, USA. NR 7 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 236 EP 239 DI 10.1016/0168-9002(94)01474-4 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300066 ER PT J AU RICHMAN, BA DELONG, KW TREBINO, R AF RICHMAN, BA DELONG, KW TREBINO, R TI TEMPORAL CHARACTERIZATION OF THE STANFORD MID-IR FEL MICROPULSES BY FROG SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID INTENSITY; PHASE AB We present the results of frequency resolved optical gating (FROG) measurements on the Stanford mid-IR FEL. FROG is a recently developed method to acquire complete and uniquely invertible amplitude and phase temporal dependence of optical pulses. Unambiguous phase and amplitude profiles are recovered from the data. Experimental examples of near-transform-limit chirped, and atmospheric absorption perturbed pulses are discussed. C1 SANDIA NATL LABS,COMBUST RES FACIL,LIVERMORE,CA 94551. RP RICHMAN, BA (reprint author), STANFORD UNIV,WW HANSEN EXPTL PHYS LAB,STANFORD PICOSECOND FEL CTR,STANFORD,CA 94305, USA. NR 6 TC 11 Z9 11 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 268 EP 271 DI 10.1016/0168-9002(94)01488-4 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300074 ER PT J AU KONG, SH KINROSSWRIGHT, J NGUYEN, DC SHEFFIELD, RL AF KONG, SH KINROSSWRIGHT, J NGUYEN, DC SHEFFIELD, RL TI PHOTOCATHODES FOR FREE-ELECTRON LASERS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR ID SHORT-PULSE PHOTOEMISSION; ND-YAG LASER; 4TH HARMONICS; CATHODE; 2ND; 3RD AB Many different photocathodes have been used as electron sources for FELs and other electron accelerator systems. In choosing one, a compromise between lifetime and quantum efficiency has been unavoidable. High quantum efficiency photocathodes such as K2CsSb, Cs3Sb, and cesiated GaAs have short operational lifetimes and require an ultrahigh-vacuum environment. Long lifetime photocathodes such as LaB6, Cu, and Y have relatively low quantum efficiencies. However, recently, cesium telluride was found to be an exception. Initial results from CERN and now at Los Alamos have shown that Cs2Te is reasonably rugged with a high quantum efficiency below 270 nm. Further studies carried out at Los Alamos have determined that its performance as an electron source for the Los Alamos Advanced FEL is excellent. RP KONG, SH (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM, USA. NR 19 TC 39 Z9 40 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 272 EP 275 DI 10.1016/0168-9002(94)01425-6 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300075 ER PT J AU KONG, SH NGUYEN, DC SHEFFIELD, RL SHERWOOD, BA AF KONG, SH NGUYEN, DC SHEFFIELD, RL SHERWOOD, BA TI FABRICATION AND CHARACTERIZATION OF CESIUM TELLURIDE PHOTOCATHODES - A PROMISING ELECTRON SOURCE FOR THE LOS-ALAMOS ADVANCED FEL SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB The Advanced FEL at Los Alamos embodies a K2CsSb photocathode as an electron source. The photocathode consists of a K2CsSb film deposited on a molybdenum plug that can be inserted into the linac of the FEL. However, because K2CsSb is easily contaminated and has a half-life of less than a day when in use, switching to a more rugged high quantum efficiency (QE) material such as Cs2Te is considered as a means to lengthen the beam time. Cs2Te films were deposited on molybdenum plugs in an ultrahigh-vacuum research chamber. Several Cs2Te films were measured in situ for their spectral responses with a bias voltage of 90 V; the resulting QEs were 15-18% at a wavelength of 251 nm, 0.3-1% at 334 nm, 1-3 X 10(-4) at 365 nm, and 10(-7)-10(-6) at 546 nm. For this cathode to be useful, we need to frequency quadruple the 1053 nm line of the Nd:YLF laser to achieve a wavelength of 263 nm. Initial studies showed that the 251-nm QE of Cs2Te is much less sensitive to contamination than the 526-nm QE of K2CsSb. We exposed Cs2Te photocathodes to air at 10(-4) Torr for five minutes. As a result, the QEs at 254 nm dropped from 16-18% to 1-2%. However, heating the cathode to 165 degrees C revived the QE to about 10%. We conclude that Cs2Te is a very rugged photocathode material for use in an rf photoelectron source. RP KONG, SH (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM, USA. NR 5 TC 14 Z9 15 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 276 EP 279 DI 10.1016/0168-9002(94)01279-2 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300076 ER PT J AU KONG, SH KINROSSWRIGHT, J NGUYEN, DC SHEFFIELD, RL WEBER, ME AF KONG, SH KINROSSWRIGHT, J NGUYEN, DC SHEFFIELD, RL WEBER, ME TI PERFORMANCE OF CESIUM TELLURIDE PHOTOCATHODES AS AN ELECTRON SOURCE FOR THE LOS-ALAMOS ADVANCED FEL SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB The Los Alamos Advanced FEL was successfully operated with a Cs,Te photocathode driven by a frequency quadrupled Nd:YLF laser as the electron source. Lasing was achieved at 5-6 mu m. Cs2Te photocathodes with quantum efficiencies of 15-18% at 251 nm were fabricated in an ultrahigh-vacuum chamber and transferred under high vacuum to the FEL. 263 nm light from the drive laser was focused to an 8 mm spot on the center of the photocathode. We estimated the operational lifetime of Cs2Te photocathodes to be at least 20 times that for K2CsSb photocathodes. We have found that the dark current, emittance of the extracted beam, and amount of charge extracted is sufficient for FEL applications. RP KONG, SH (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM, USA. NR 3 TC 18 Z9 19 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 284 EP 286 DI 10.1016/0168-9002(94)01407-8 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300078 ER PT J AU SOLOMON, L GRAVES, WS LEHRMAN, I AF SOLOMON, L GRAVES, WS LEHRMAN, I TI MAGNETIC-FIELD MEASUREMENTS OF THE HARMONIC-GENERATION FEL SUPERCONDUCTING UNDULATOR AT BNL-NSLS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB A three stage superconducting undulator (modulator, dispersive section, and radiator) is under construction at Brookhaven National Laboratory. Sections of the radiator, consisting of 25 cm long steel yokes, each with 18 mm period, 0.54 T field, and 8.6 mm gap are under test. The magnetic measurements and operational characteristics of the magnet are discussed. Measurement results and analyses are presented, with emphasis on the integrated field quality. The magnet winding and the effects of the various trims are discussed. C1 GRUMMAN AEROSP CORP,PRINCETON,NJ. RP SOLOMON, L (reprint author), BROOKHAVEN NATL LAB,UPTON,NY 11973, USA. NR 7 TC 4 Z9 4 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 411 EP 413 DI 10.1016/0168-9002(94)01336-5 PG 3 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300110 ER PT J AU GRAVES, WS SOLOMON, L LEHRMAN, I AF GRAVES, WS SOLOMON, L LEHRMAN, I TI END FIELDS IN THE HARMONIC-GENERATION SUPERCONDUCTING FEL AT BNL-NSLS SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB A study is presented of the end fields in the harmonic generation FEL radiator. This wiggler magnet consists of 6 contiguous 25 cm long steel yokes wound with superconductor, each with 18 mm period, 0.54 T field and 8.6 mm gap. Measurement results and analyses are given for third and sixth order binomial entrance excitations. It is shown that, when the steel cores are driven into saturation, the binomial winding is no longer steering-free, and that higher order entrance windings produce less electron beam steering than do low order windings. C1 GRUMMAN AEROSP CORP,PRINCETON,NJ 08540. RP GRAVES, WS (reprint author), BROOKHAVEN NATL LAB,UPTON,NY 11973, USA. NR 6 TC 1 Z9 1 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 414 EP 417 DI 10.1016/0168-9002(94)01338-1 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300111 ER PT J AU ZHOLENTS, AA ZOLOTOREV, MS AF ZHOLENTS, AA ZOLOTOREV, MS TI A PROPOSAL FOR THE GENERATION OF ULTRA-SHORT X-RAY PULSES SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB In this paper it is shown that optical stochastic cooling in a 150 MeV electron storage ring will allow production of a beam with a longitudinal emittance of 3 x 10(-6) MeV/m. Such a small emittance accompanied with a bunch compression technique based upon the transformation in the longitudinal phase space will allow achieving a bunch length of 30 mu m. This bunch could then be used for the generation of ultra-short X-ray pulses by Compton scattering of laser photons. C1 STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. RP ZHOLENTS, AA (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,CTR BEAM PHYS,BERKELEY,CA 94720, USA. OI zolotorev, max/0000-0002-6261-4505 NR 4 TC 2 Z9 2 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 455 EP 458 DI 10.1016/0168-9002(94)01284-9 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300122 ER PT J AU EDIGHOFFER, JA KIM, KJ AF EDIGHOFFER, JA KIM, KJ TI A COMPUTER-MODEL OF THE ENERGY-CURRENT LOSS INSTABILITIES IN A RECIRCULATING ACCELERATOR SYSTEM SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB The computer program called ESRA (energy stability in a recirculating accelerator FELs) has been written to model bunches of particles in longitudinal phase space traversing a recirculating accelerator and the associated rf changes and aperture current losses. This code addresses stability issues and determines the transport, noise, feedback and other parameters for which these FEL systems are stable or unstable. A representative system is modeled, the Novosibirisk high power FEL race-track microtron for photochemical research. The system is stable with prudent choice of parameters. C1 LAWRENCE BERKELEY LAB,CTR BEAM PHYS,BERKELEY,CA. NR 5 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 519 EP 523 DI 10.1016/0168-9002(94)01580-5 PG 5 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300140 ER PT J AU JOHNSON, ED AF JOHNSON, ED TI SCIENTIFIC OPPORTUNITIES FOR FEL AMPLIFIER BASED VUV AND X-RAY RESEARCH SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article; Proceedings Paper CT 16th International Free Electron Laser Conference CY AUG 22-26, 1994 CL STANFORD, CA SP W W HANSEN EXPTL PHYS LAB, STANFORD PICOSECOND FREE ELECTRON LASER CTR AB It has become increasingly clear to a wide cross section of the synchrotron radiation research community that FELs will be the cornerstone of fourth generation radiation sources. Through the coherent generation of radiation, they provide as much as 12 orders of magnitude increase in peak power over the third generation storage ring machines of today. Facilities have been proposed which will extend the operating wavelength of these devices well beyond the reach of existing solid state laser technology. In addition, it appears possible to generate pulses of unprecedented brevity, down to a few femtoseconds, with mJ pulse energies. The combination of these attributes has stimulated considerable interest in short wavelength FELs for experiments in chemical, surface and solid state physics, biology and materials science. This paper provides a brief overview of how the features of these FELs relate to the experimental opportunities. RP JOHNSON, ED (reprint author), BROOKHAVEN NATL LAB,NATL SYNCHROTRON LIGHT SOURCE DEPT,UPTON,NY 11973, USA. NR 3 TC 2 Z9 2 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP 544 EP 547 DI 10.1016/0168-9002(94)01565-1 PG 4 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300146 ER PT J AU GOLDSTEIN, JC TAKEDA, H NGUYEN, DC AF GOLDSTEIN, JC TAKEDA, H NGUYEN, DC TI NUMERICAL-SIMULATION STUDIES OF THE DESIGN AND PERFORMANCE OF THE AFEL FOR HIGH AVERAGE POWER OPERATION SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article RP GOLDSTEIN, JC (reprint author), LOS ALAMOS NATL LAB,GRP X-1,MS F645,LOS ALAMOS,NM 87544, USA. NR 7 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP ABS36 EP ABS37 PG 2 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300164 ER PT J AU NGUYEN, DC GIERMAN, SM OSHEA, PG AF NGUYEN, DC GIERMAN, SM OSHEA, PG TI AN FEL DESIGN CODE RUNNING ON MATHCAD(TM) SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article ID ELECTRON C1 DUKE UNIV,DURHAM,NC 27708. RP NGUYEN, DC (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. NR 5 TC 1 Z9 1 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP ABS67 EP ABS68 PG 2 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300179 ER PT J AU NGUYEN, DC GIERMAN, SM VERNON, W SHEFFIELD, RL AF NGUYEN, DC GIERMAN, SM VERNON, W SHEFFIELD, RL TI CONCEPTUAL DESIGN OF A COMPACT COMPTON BACKSCATTER X-RAY SOURCE TUNABLE FROM 3 TO 33 KEV SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article ID LASER C1 UNIV CALIF SAN DIEGO,SAN DIEGO,CA 92093. RP NGUYEN, DC (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. NR 7 TC 0 Z9 0 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP ABS48 EP ABS49 PG 2 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300170 ER PT J AU VANDERGEER, B DELOOS, MJ CONDE, ME LEEMANS, WP AF VANDERGEER, B DELOOS, MJ CONDE, ME LEEMANS, WP TI WAVELENGTH AND POWER STABILITY MEASUREMENTS OF THE STANFORD SCA/FEL SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article ID FEL C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. RI van der Geer, Bas/B-6251-2008 NR 3 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP ABS59 EP ABS60 PG 2 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300175 ER PT J AU ZIOMEK, CD KINROSSWRIGHT, JM PLATO, JG AF ZIOMEK, CD KINROSSWRIGHT, JM PLATO, JG TI LOW-LEVEL RF CONTROL FOR THE AFEL SO NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT LA English DT Article RP ZIOMEK, CD (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0168-9002 J9 NUCL INSTRUM METH A JI Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. PD APR 11 PY 1995 VL 358 IS 1-3 BP ABS87 EP ABS88 PG 2 WC Instruments & Instrumentation; Nuclear Science & Technology; Physics, Nuclear; Physics, Particles & Fields SC Instruments & Instrumentation; Nuclear Science & Technology; Physics GA QR443 UT WOS:A1995QR44300189 ER PT J AU PETERSON, SR KURIMASA, A OSHIMURA, M DYNAN, WS BRADBURY, EM CHEN, DJ AF PETERSON, SR KURIMASA, A OSHIMURA, M DYNAN, WS BRADBURY, EM CHEN, DJ TI LOSS OF THE CATALYTIC SUBUNIT OF THE DNA-DEPENDENT PROTEIN-KINASE IN DNA DOUBLE-STRAND-BREAK-REPAIR MUTANT MAMMALIAN-CELLS SO PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA LA English DT Article DE KU PROTEIN; SCID/SCID MOUSE; DNA REPAIR ID RNA POLYMERASE-II; V(D)J RECOMBINATION; KU-AUTOANTIGEN; SCID MUTATION; PHOSPHORYLATES; ANTIGEN; MOUSE; PURIFICATION; MECHANISM AB The DNA-dependent protein kinase (DNA-PK) consists of three polypeptide components: Ku-70, Ku-80, and an approximate to 350-kDa catalytic subunit (p350), The gene encoding the Ku-80 subunit is identical to the x-ray-sensitive group 5 complementing gene XRCC5. Expression of the Ku-80 cDNA rescues both DNA double-strand break (DSB) repair and V(D)J recombination in group 5 mutant cells. The involvement of Ku-80 in these processes suggests that the underlying defect in these mutant cells may be disruption of the DNA-PK holoenzyme. In this report we show that the p350 kinase subunit is deleted in cells derived from the severe combined immunodeficiency mouse and in the Chinese hamster ovary cell line V-3, both of which are defective in DSB repair and V(D)J recombination. A centromeric fragment of human chromosome 8 that complements the acid defect also restores p350 protein expression and rescues in vitro DNA-PK activity, These data suggest the scid gene may encode the p350 protein or regulate its expression and are consistent with a model whereby DNA-PK is a critical component of the DSB-repair pathway. C1 TOTTORI UNIV,SCH MED,SCH LIFE SCI,DEPT MOLEC & CELL GENET,YONAGO,TOTTORI 683,JAPAN. UNIV COLORADO,DEPT CHEM & BIOCHEM,BOULDER,CO 80309. UNIV CALIF DAVIS,DEPT BIOL CHEM,DAVIS,CA 95616. RP PETERSON, SR (reprint author), LOS ALAMOS NATL LAB,DIV LIFE SCI,MS M-880,LOS ALAMOS,NM 87545, USA. FU NCI NIH HHS [CA50519]; NIGMS NIH HHS [GM35866] NR 38 TC 252 Z9 252 U1 0 U2 1 PU NATL ACAD SCIENCES PI WASHINGTON PA 2101 CONSTITUTION AVE NW, WASHINGTON, DC 20418 USA SN 0027-8424 J9 P NATL ACAD SCI USA JI Proc. Natl. Acad. Sci. U. S. A. PD APR 11 PY 1995 VL 92 IS 8 BP 3171 EP 3174 DI 10.1073/pnas.92.8.3171 PG 4 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QR968 UT WOS:A1995QR96800021 PM 7724535 ER PT J AU HUD, NV DOWNING, KH BALHORN, R AF HUD, NV DOWNING, KH BALHORN, R TI A CONSTANT RADIUS OF CURVATURE MODEL FOR THE ORGANIZATION OF DNA IN TOROIDAL CONDENSATES SO PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA LA English DT Article DE PACKAGING; BACTERIOPHAGE; PSI DNA ID LIGHT-SCATTERING; WORMLIKE CHAINS; SPERMIDINE; FLEXIBILITY; POLYAMINES; MICROSCOPY; PACKING; TORUSES; CATIONS; CLOSURE AB Toroidal DNA condensates have received considerable attention for their possible relationship to the packaging of DNA in viruses and in general as a model of ordered DNA condensation. A spool-like model has primarily been supported for DNA organization within toroids. However, our observations suggest that the actual organization may be considerably different. We present an alternate model in which DNA for a given toroid is organized within a series of equally sized contiguous loops that precess about the toroid axis. A related model for the toroid formation process is also presented. This kinetic model predicts a distribution of toroid sizes for DNA condensed from solution that is in good agreement with experimental data. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV LIFE SCI,BERKELEY,CA 94720. RP HUD, NV (reprint author), LAWRENCE LIVERMORE NATL LAB,BIOL & BIOTECHNOL RES PROGRAM,LIVERMORE,CA 94551, USA. FU NIGMS NIH HHS [GM36884] NR 25 TC 133 Z9 135 U1 1 U2 8 PU NATL ACAD SCIENCES PI WASHINGTON PA 2101 CONSTITUTION AVE NW, WASHINGTON, DC 20418 USA SN 0027-8424 J9 P NATL ACAD SCI USA JI Proc. Natl. Acad. Sci. U. S. A. PD APR 11 PY 1995 VL 92 IS 8 BP 3581 EP 3585 DI 10.1073/pnas.92.8.3581 PG 5 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QR968 UT WOS:A1995QR96800105 PM 7724602 ER PT J AU HOLLAND, OW THOMAS, DK ZHOU, DS AF HOLLAND, OW THOMAS, DK ZHOU, DS TI TECHNIQUE TO SUPPRESS DISLOCATION FORMATION DURING HIGH-DOSE OXYGEN IMPLANTATION OF SI SO APPLIED PHYSICS LETTERS LA English DT Article ID REDUCTION; SILICON RP HOLLAND, OW (reprint author), OAK RIDGE NATL LAB,POB 2008,OAK RIDGE,TN 37831, USA. NR 15 TC 11 Z9 11 U1 1 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 10 PY 1995 VL 66 IS 15 BP 1892 EP 1894 DI 10.1063/1.113312 PG 3 WC Physics, Applied SC Physics GA QR189 UT WOS:A1995QR18900012 ER PT J AU BAE, YW LEE, WY BESMANN, TM BLAU, PJ AF BAE, YW LEE, WY BESMANN, TM BLAU, PJ TI NANOSCALE HARDNESS AND MICROFRICTION OF TITANIUM NITRIDE FILMS DEPOSITED FROM THE REACTION OF TETRAKIS (DIMETHYLAMINO) TITANIUM WITH AMMONIA SO APPLIED PHYSICS LETTERS LA English DT Article ID CHEMICAL-VAPOR-DEPOSITION; TIN FILMS; THIN-FILMS; INDENTATION; LOAD RP BAE, YW (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN 37831, USA. NR 9 TC 9 Z9 9 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 10 PY 1995 VL 66 IS 15 BP 1895 EP 1896 DI 10.1063/1.113313 PG 2 WC Physics, Applied SC Physics GA QR189 UT WOS:A1995QR18900013 ER PT J AU GRAY, LJ CHISHOLM, MF KAPLAN, T AF GRAY, LJ CHISHOLM, MF KAPLAN, T TI SURFACE STRAINS IN EPITAXIAL SYSTEMS SO APPLIED PHYSICS LETTERS LA English DT Article ID FREE SOLID FILMS; MORPHOLOGICAL INSTABILITY; STRESSED SOLIDS; THIN-FILM; GROWTH; RELAXATION; STABILITY C1 OAK RIDGE NATL LAB,DIV SOLID STATE,OAK RIDGE,TN 37831. RP GRAY, LJ (reprint author), OAK RIDGE NATL LAB,DIV ENGN & MATH,OAK RIDGE,TN 37831, USA. NR 29 TC 26 Z9 26 U1 0 U2 1 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 10 PY 1995 VL 66 IS 15 BP 1924 EP 1926 DI 10.1063/1.113278 PG 3 WC Physics, Applied SC Physics GA QR189 UT WOS:A1995QR18900023 ER PT J AU FRITZ, IJ KLEM, JF SCHIRBER, JE OLSEN, JA BONNER, WA AF FRITZ, IJ KLEM, JF SCHIRBER, JE OLSEN, JA BONNER, WA TI INGAAS/GAAS MULTIPLE STRAINED-LAYER STRUCTURE GROWN ON A LATTICE-MATCHED INGAAS SUBSTRATE WAFER SO APPLIED PHYSICS LETTERS LA English DT Article ID SUPERLATTICES; HETEROSTRUCTURES; THICKNESS; GAAS C1 CRYSTALLOD INC,MARTINSVILLE,NJ 08836. RP FRITZ, IJ (reprint author), SANDIA NATL LABS,ALBUQUERQUE,NM 87185, USA. NR 18 TC 3 Z9 3 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 10 PY 1995 VL 66 IS 15 BP 1957 EP 1959 DI 10.1063/1.113289 PG 3 WC Physics, Applied SC Physics GA QR189 UT WOS:A1995QR18900034 ER PT J AU READE, RP BERDAHL, P RUSSO, RE SCHAPER, LW AF READE, RP BERDAHL, P RUSSO, RE SCHAPER, LW TI Y-BA-CU-O MULTILAYER STRUCTURES WITH AMORPHOUS DIELECTRIC LAYERS FOR MULTICHIP MODULES USING ION-ASSISTED PULSED-LASER DEPOSITION SO APPLIED PHYSICS LETTERS LA English DT Article ID THIN-FILMS; ALLOYS C1 LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. UNIV ARKANSAS,FAYETTEVILLE,AR 72701. NR 6 TC 10 Z9 10 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 10 PY 1995 VL 66 IS 15 BP 2001 EP 2003 DI 10.1063/1.114285 PG 3 WC Physics, Applied SC Physics GA QR189 UT WOS:A1995QR18900049 ER PT J AU RAY, PS DEICH, WTS KULKARNI, SR PRINCE, TA THORSETT, SE VASISHT, G WOLSZCZAN, A BACKER, DC HOLLIMAN, JH MIDDLEDITCH, J AF RAY, PS DEICH, WTS KULKARNI, SR PRINCE, TA THORSETT, SE VASISHT, G WOLSZCZAN, A BACKER, DC HOLLIMAN, JH MIDDLEDITCH, J TI MUCH ADO ABOUT NOTHING - SEVERAL LARGE-AREA SURVEYS FOR RADIO PULSARS FROM ARECIBO SO ASTROPHYSICAL JOURNAL LA English DT Article DE PULSARS, GENERAL; RADIO CONTINUUM, STARS; STARS, STATISTICS; SURVEYS ID MILLISECOND PULSAR; ROTATING PULSARS; SEARCH; SYSTEM AB We report surveyed regions and flux limits for several large-area surveys at 430 MHz for radio pulsars using the 305 m reflector at Arecibo, Puerto Rico. The surveys used integration times between 8 and 67 s and covered a total area of similar to 515 square degrees. No previously undiscovered pulsars were detected in these regions, although all previously known pulsars were detected. The nondetection of new pulsars places constraints on the population of low-luminosity pulsars and must be taken into account in estimates of the local density of millisecond pulsars. C1 PENN STATE UNIV,DEPT ASTRON & ASTROPHYS,UNIVERSITY PK,PA 16802. UNIV CALIF BERKELEY,RADIO ASTRON LAB,BERKELEY,CA 94720. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. RP RAY, PS (reprint author), CALTECH,DIV PHYS MATH & ASTRON,PASADENA,CA 91125, USA. NR 25 TC 15 Z9 15 U1 0 U2 0 PU UNIV CHICAGO PRESS PI CHICAGO PA 5720 S WOODLAWN AVE, CHICAGO, IL 60637 SN 0004-637X J9 ASTROPHYS J JI Astrophys. J. PD APR 10 PY 1995 VL 443 IS 1 BP 265 EP 270 DI 10.1086/175522 PN 1 PG 6 WC Astronomy & Astrophysics SC Astronomy & Astrophysics GA QQ879 UT WOS:A1995QQ87900027 ER PT J AU IGLESIAS, CA ROGERS, FJ AF IGLESIAS, CA ROGERS, FJ TI DISCREPANCIES BETWEEN OPAL AND OP OPACITIES AT HIGH-DENSITIES AND TEMPERATURES SO ASTROPHYSICAL JOURNAL LA English DT Article DE ATOMIC DATA; ATOMIC PROCESSES; STARS, INTERIORS; SUN, INTERIOR ID STELLAR ENVELOPES; ATOMIC DATA; EQUATION; STATE; INTERIOR; MODELS AB Recent comparisons between OPAL and OP Rosseland mean opacities show general good agreement, although there are some differences. In particular, the largest discrepancies are found at high temperatures and densities relevant to the solar interior. It is shown that certain photo-absorption cross-sections were excluded from the OP atomic data which can contribute to the opacity at these extreme conditions. It is also shown that OP makes approximations in the implementation of their occupation probability formalism that reduces the number of electrons in excited bound states. Calculations suggest that these factors could explain most of the difference at high temperatures and densities. RP IGLESIAS, CA (reprint author), LAWRENCE LIVERMORE NATL LAB,L-296,POB 808,LIVERMORE,CA 94551, USA. NR 25 TC 46 Z9 46 U1 0 U2 1 PU UNIV CHICAGO PRESS PI CHICAGO PA 5720 S WOODLAWN AVE, CHICAGO, IL 60637 SN 0004-637X J9 ASTROPHYS J JI Astrophys. J. PD APR 10 PY 1995 VL 443 IS 1 BP 460 EP 463 DI 10.1086/175539 PN 1 PG 4 WC Astronomy & Astrophysics SC Astronomy & Astrophysics GA QQ879 UT WOS:A1995QQ87900044 ER PT J AU DECAUX, V BEIERSDORFER, P OSTERHELD, A CHEN, M KAHN, SM AF DECAUX, V BEIERSDORFER, P OSTERHELD, A CHEN, M KAHN, SM TI HIGH-RESOLUTION MEASUREMENTS OF THE K-ALPHA SPECTRA OF LOW-IONIZATION SPECIES OF IRON - A NEW SPECTRAL SIGNATURE OF NONEQUILIBRIUM IONIZATION CONDITIONS IN YOUNG SUPERNOVA-REMNANTS SO ASTROPHYSICAL JOURNAL LA English DT Article DE ATOMIC PROCESSES; PLASMAS; SUPERNOVA REMNANTS; X-RAYS, ISM ID X-RAY-EMISSION; NOVA REMNANTS; CROSS-SECTIONS; SOLAR-FLARES; TRANSITIONS; MODELS; IONS AB We present the first systematic laboratory measurements of high-resolution K alpha spectra of intermediate ions of iron, Fe X-XVII. These lines are not produced in collisional equilibrium plasmas because the relevant charge states cannot exist at the high electron temperatures required for appreciable excitation of the K alpha transitions. However, they can provide excellent spectral diagnostics for nonequilibrium ionization conditions, such as the ionizing plasmas of young supernova remnants. To facilitate the line identifications, we compare our spectra with theoretical atomic calculations performed using multiconfiguration parametric potential and Dirac-Fock atomic codes. Our measurements also allow direct comparison with time-dependent ionization balance calculations for ionizing plasmas, and good agreement is found. C1 UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720. UNIV CALIF BERKELEY,DEPT ASTRON,BERKELEY,CA 94720. UNIV CALIF BERKELEY,SPACE SCI LAB,BERKELEY,CA 94720. RP DECAUX, V (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94551, USA. NR 28 TC 33 Z9 33 U1 0 U2 3 PU UNIV CHICAGO PRESS PI CHICAGO PA 5720 S WOODLAWN AVE, CHICAGO, IL 60637 SN 0004-637X J9 ASTROPHYS J JI Astrophys. J. PD APR 10 PY 1995 VL 443 IS 1 BP 464 EP 468 DI 10.1086/175540 PN 1 PG 5 WC Astronomy & Astrophysics SC Astronomy & Astrophysics GA QQ879 UT WOS:A1995QQ87900045 ER PT J AU DUNN, AM LAFLAMME, R AF DUNN, AM LAFLAMME, R TI THE LEAST-ACTION METHOD, COLD DARK-MATTER, AND OMEGA SO ASTROPHYSICAL JOURNAL LA English DT Article DE DARK MATTER; GALAXIES, CLUSTERS, GENERAL; GALAXIES, FORMATION -; LOCAL GROUP ID LOCAL GROUP AB Peebles has suggested an interesting technique, called the least-action method, to trace positions of galaxies back in time. This method applied on the Local Group galaxies seems to indicate that we live in an Ohm approximate to 0.1 universe. We have studied a CDM N-body simulation with Ohm = 0.2 and H = 50 km s(-1) Mpc(-1) and compared trajectories traced back by the least-action method with the ones given by the center of mass of the CDM halos. We show that the agreement between these sets of trajectories is at best qualitative. We also show that the line-of-sight peculiar velocities of halos are underestimated. This discrepancy is due to orphans, i.e., CDM particles which do not end up in halos. We vary the value of Ohm in the least-action method until the line-of-sight velocities agree with the CDM ones. The best value for this Ohm underestimates one of the CDM simulations by a factor of 4-5. C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. RP DUNN, AM (reprint author), UNIV CAMBRIDGE,INST ASTRON,MADINGLEY RD,CAMBRIDGE CB3 0HA,ENGLAND. NR 6 TC 15 Z9 15 U1 0 U2 0 PU UNIV CHICAGO PRESS PI CHICAGO PA 5720 S WOODLAWN AVE, CHICAGO, IL 60637 SN 0004-637X J9 ASTROPHYS J JI Astrophys. J. PD APR 10 PY 1995 VL 443 IS 1 BP L1 EP L4 DI 10.1086/187821 PN 2 PG 4 WC Astronomy & Astrophysics SC Astronomy & Astrophysics GA QQ885 UT WOS:A1995QQ88500001 ER PT J AU JONES, NJ ZHAO, Y SICILIANO, MJ THOMPSON, LH AF JONES, NJ ZHAO, Y SICILIANO, MJ THOMPSON, LH TI ASSIGNMENT OF THE XRCC2 HUMAN DNA-REPAIR GENE TO CHROMOSOME 7Q36 BY COMPLEMENTATION ANALYSIS SO GENOMICS LA English DT Note ID STRAND BREAK-REPAIR; ATAXIA-TELANGIECTASIA CELLS; SISTER-CHROMATID EXCHANGE; IONIZING-RADIATION; CROSS-SENSITIVITY; HAMSTER MUTANTS AB The V79 hamster cell line irs1 is a repair deficient mutant hypersensitive to radiation and DNA-reactive chemical agents. Somatic cell hybrids were formed by fusing irs1 cells with human lymphocytes and selecting for complementation in medium containing concentrations of mitomycin C (MMC) that are toxic to irs1. Thirty-eight MMC-resistant hybrids showed extensive segregation of human chromosomes, with 35 of them retaining human chromosome 7, as indicated by molecular marker and cytogenetic analyses. Inter-Alu-PCR products from the DNA of hybrids, when used as fluorescence in situ hybridization probe onto normal human metaphases, indicated that one resistant hybrid was monochromosomal for chromosome 7 and that the three resistant hybrids shown to be negative for chromosome 7 markers have retained portions of chromosome 7, with region 7q36 being the smallest common region, MMC-sensitive subclones of a resistant hybrid lost human chromosome 7. Therefore, the gene complementing the repair defect, XRCC2 (X-ray repair cross complementing), is assigned to human chromosome 7q36. (C) 1995 Academic Press, Inc. C1 LAWRENCE LIVERMORE NATL LAB,BIOL & BIOTECHNOL RES PROGRAM,LIVERMORE,CA 94551. RP JONES, NJ (reprint author), UNIV TEXAS,MD ANDERSON CANC CTR,DEPT MOLEC GENET,1515 HOLCOMBE,HOUSTON,TX 77030, USA. RI Jones, Nigel/D-1997-2010 FU NCI NIH HHS [CA34936] NR 27 TC 23 Z9 23 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525B STREET, SUITE 1900, SAN DIEGO, CA 92101-4495 SN 0888-7543 J9 GENOMICS JI Genomics PD APR 10 PY 1995 VL 26 IS 3 BP 619 EP 622 DI 10.1016/0888-7543(95)80187-Q PG 4 WC Biotechnology & Applied Microbiology; Genetics & Heredity SC Biotechnology & Applied Microbiology; Genetics & Heredity GA QV658 UT WOS:A1995QV65800028 PM 7607692 ER PT J AU BROWN, SR AF BROWN, SR TI SIMPLE MATHEMATICAL-MODEL OF A ROUGH FRACTURE SO JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH LA English DT Article ID CONTACTING SURFACES; ELASTIC PROPERTIES; ROCK JOINTS; SHEAR LOADS; PERMEABILITY; TOPOGRAPHY; FLUID AB A simple mathematical model of rough-walled fractures in rock is described which requires the specification of only three main parameters: the fractal dimension, the rms roughness at a reference length scale, and a length scale describing the degree of mismatch between the two fracture surfaces. Fractured samples, collected from natural joints and laboratory specimens, have been profiled to determine the range of these three parameters in nature. It is shown how this surface roughness model can be implemented on a computer, allowing future detailed study of the mechanical and transport properties of single fractures and the scale dependence of these properties. RP BROWN, SR (reprint author), SANDIA NATL LABS, DEPT GEOMECH, POB 5800, ALBUQUERQUE, NM 87185 USA. RI Wright, Dawn/A-4518-2011 OI Wright, Dawn/0000-0002-2997-7611 NR 42 TC 144 Z9 150 U1 2 U2 30 PU AMER GEOPHYSICAL UNION PI WASHINGTON PA 2000 FLORIDA AVE NW, WASHINGTON, DC 20009 USA SN 2169-9313 EI 2169-9356 J9 J GEOPHYS RES-SOL EA JI J. Geophys. Res.-Solid Earth PD APR 10 PY 1995 VL 100 IS B4 BP 5941 EP 5952 DI 10.1029/94JB03262 PG 12 WC Geochemistry & Geophysics SC Geochemistry & Geophysics GA QT248 UT WOS:A1995QT24800004 ER PT J AU LANE, GJ DRACOULIS, GD BYRNE, AP WALKER, PM BAXTER, AM SHEIKH, JA NAZAREWICZ, W AF LANE, GJ DRACOULIS, GD BYRNE, AP WALKER, PM BAXTER, AM SHEIKH, JA NAZAREWICZ, W TI SHAPE COEXISTENCE IN TL-185 AND TL-187 - INVESTIGATION OF THE DEFORMED MINIMA SO NUCLEAR PHYSICS A LA English DT Article DE GD-154(CL-35, 4N), E=166 MEV; TB-159(S-32, 4N), EH154 MEV; E(GAMMA), I(GAMMA), GAMMA-GAMMA-T, GAMMA-GAMMA(THETA); GD-154(AR-36, P4N), E=184 MEV; GD-155(AR-36, P3N), E=174 MEV; MEASURED E(GAMMA), I(GAMMA-MASS; TL-185,TL-187 DEDUCED LEVELS, J, PI, TAU(M), ICC, ROTATIONAL BANDS CONFIGURATIONS, ALIGNMENTS, GK - GR EQUILIBRIUM DEFORMATION CALCULATIONS, OCCUPATION PROBABILITIES, BLOCKING, NILSSON PARAMETERS, SHAPE COEXISTENCE ID HIGH-SPIN; NEUTRON-DEFICIENT; MASS NUCLEI; HG ISOTOPES; ALPHA-DECAY; STATES; SPECTROSCOPY; SHELL; LIGHT; BANDS AB High spin gamma-ray spectroscopy of 185Tl and 187Tl has been performed with the reactions Gd-154(Cl-35, 4n) and Tb-159(S-32, 4n). Positive gamma-ray identification with the thallium isotopes was made via X-ray coincidences, and supported by mass selected gamma-ray spectra, the latter obtained with the reactions Gd-154(Ar-36, p4n) and Gd-155(Ar-36, p3n). Rotational bands associated with both prolate and oblate shape were observed. The bandheads of the proposed oblate 13/2+ [606] states were found to be isomeric, with meanlives of 12 +/- 2 ns in Tl185 and 1.0 +/- 0.2 ns in Tl187. Prolate deformed i13/2 bands were observed in both nuclei, while in Tl187, bands due to h9/2 and f7/2 protons coupled to the prolate shape are also assigned. An h9/2 band is tentatively assigned in Tl185. The observation of these rotation-aligned bands at low excitation energy implies that the development of prolate deformed minima in the odd nuclei is not necessarily blocked by occupation of a single deformation-driving orbital. Equilibrium deformation calculations for intrinsic states in a range of thallium nuclei are presented. Experimental trends with mass number are reproduced, but absolute excitation energies, and energy differences between the prolate and oblate states are not, continuing the persistent discrepancy between theory and experiment in the mercury region. Theoretical calculations of intruder orbital occupation probabilities show a correlation between prolate deformation and h9/2 and f7/2 proton pair population, in particular of the 1/2- [541] orbital from the h9/2 proton shell. They also show that blocking of the 1/2- [541] orbital significantly suppresses the prolate deformation. Implications for the structure of the prolate deformed mercury and thallium isotopes are considered, leading to the conclusion that the prolate mercury core nuclei consist of a mixture of low-OMEGA proton intruder excitations. C1 AUSTRALIAN NATL UNIV,THE FACULTIES,DEPT PHYS & THEORET PHYS,CANBERRA,ACT 0200,AUSTRALIA. OAK RIDGE NATL LAB,JOINT INST HEAVY ION RES,OAK RIDGE,TN 37831. RP LANE, GJ (reprint author), AUSTRALIAN NATL UNIV,RES SCH PHYS SCI & ENGN,DEPT NUCL PHYS,CANBERRA,ACT 0200,AUSTRALIA. RI Dracoulis, George/A-8123-2008; Lane, Gregory/A-7570-2011 OI Lane, Gregory/0000-0003-2244-182X NR 46 TC 36 Z9 36 U1 0 U2 5 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0375-9474 J9 NUCL PHYS A JI Nucl. Phys. A PD APR 10 PY 1995 VL 586 IS 2 BP 316 EP 350 DI 10.1016/0375-9474(94)00515-O PG 35 WC Physics, Nuclear SC Physics GA QR429 UT WOS:A1995QR42900008 ER PT J AU DAWSON, S VALENCIA, G AF DAWSON, S VALENCIA, G TI BOUNDS ON ANOMALOUS GAUGE BOSON COUPLINGS FROM PARTIAL Z-WIDTHS AT LEP SO NUCLEAR PHYSICS B LA English DT Article ID PRECISION ELECTROWEAK EXPERIMENTS; RADIATIVE-CORRECTIONS; TECHNICOLOR THEORIES; HEAVY PHYSICS; SECTOR; VERTICES; MODEL; LAGRANGIANS; PARAMETERS; E+E-->W+W AB We place bounds on anomalous gauge boson couplings from LEP data with particular emphasis on those couplings which do not contribute to Z decays at tree level. We use an effective field theory formalism to compute the one-loop corrections to the Z --> fBARf decay widths resulting from non-standard model three and four gauge boson vertices. We find that the precise measurements at LEP constrain the three gauge boson couplings at a level comparable to that obtainable at LEP II and LHC. C1 IOWA STATE UNIV SCI & TECHNOL,DEPT PHYS,AMES,IA 50011. RP DAWSON, S (reprint author), BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973, USA. NR 42 TC 37 Z9 37 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0550-3213 J9 NUCL PHYS B JI Nucl. Phys. B PD APR 10 PY 1995 VL 439 IS 1-2 BP 3 EP 22 DI 10.1016/0550-3213(95)00042-Q PG 20 WC Physics, Particles & Fields SC Physics GA QQ356 UT WOS:A1995QQ35600001 ER PT J AU BURKE, CJ AF BURKE, CJ TI INFLUENT EFFLUENT APPROACH TO MUD FORMULATION REDUCES TOXICITY SO OIL & GAS JOURNAL LA English DT Article RP BURKE, CJ (reprint author), ARGONNE NATL LAB,WASHINGTON,DC, USA. NR 5 TC 0 Z9 0 U1 0 U2 0 PU PENNWELL PUBL CO ENERGY GROUP PI TULSA PA 1421 S SHERIDAN RD PO BOX 1260, TULSA, OK 74101 SN 0030-1388 J9 OIL GAS J JI Oil Gas J. PD APR 10 PY 1995 VL 93 IS 15 BP 43 EP 46 PG 4 WC Energy & Fuels; Engineering, Petroleum SC Energy & Fuels; Engineering GA QR679 UT WOS:A1995QR67900006 ER PT J AU PESHKIN, M LIPKIN, HJ AF PESHKIN, M LIPKIN, HJ TI TOPOLOGY, LOCALITY, AND AHARONOV-BOHM EFFECT WITH NEUTRONS SO PHYSICAL REVIEW LETTERS LA English DT Article ID PARTICLES C1 TEL AVIV UNIV,RAYMOND & BEVERLY SACKLER FAC EXACT SCI,SCH PHYS & ASTRON,IL-69978 TEL AVIV,ISRAEL. WEIZMANN INST SCI,DEPT PARTICLE PHYS,IL-76100 REHOVOT,ISRAEL. RP PESHKIN, M (reprint author), ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439, USA. NR 11 TC 65 Z9 65 U1 1 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 10 PY 1995 VL 74 IS 15 BP 2847 EP 2850 DI 10.1103/PhysRevLett.74.2847 PG 4 WC Physics, Multidisciplinary SC Physics GA QR453 UT WOS:A1995QR45300001 ER PT J AU ALCOCK, C ALLSMAN, RA AXELROD, TS BENNETT, DP COOK, KH FREEMAN, KC GRIEST, K GUERN, JA LEHNER, MJ MARSHALL, SL PARK, HS PERLMUTTER, S PETERSON, BA PRATT, MR QUINN, PJ RODGERS, AW STUBBS, CW SUTHERLAND, W AF ALCOCK, C ALLSMAN, RA AXELROD, TS BENNETT, DP COOK, KH FREEMAN, KC GRIEST, K GUERN, JA LEHNER, MJ MARSHALL, SL PARK, HS PERLMUTTER, S PETERSON, BA PRATT, MR QUINN, PJ RODGERS, AW STUBBS, CW SUTHERLAND, W TI EXPERIMENTAL LIMITS ON THE DARK-MATTER HALO OF THE GALAXY FROM GRAVITATIONAL MICROLENSING SO PHYSICAL REVIEW LETTERS LA English DT Article ID GALACTIC HALO; OBJECTS C1 UNIV CALIF BERKELEY,CTR PARTICLE ASTROPHYS,BERKELEY,CA 94720. AUSTRALIAN NATL UNIV,SUPERCOMP FACIL,CANBERRA,ACT 0200,AUSTRALIA. AUSTRALIAN NATL UNIV,MT STROMLO & SIDING SPRING OBSERV,WESTON,ACT 2611,AUSTRALIA. UNIV CALIF SAN DIEGO,DEPT PHYS,SAN DIEGO,CA 92093. UNIV CALIF SANTA BARBARA,DEPT PHYS,SANTA BARBARA,CA 93106. UNIV WASHINGTON,DEPT ASTRON,SEATTLE,WA 98195. UNIV WASHINGTON,DEPT PHYS,SEATTLE,WA 98195. UNIV OXFORD,DEPT PHYS,OXFORD OX1 3RH,ENGLAND. RP ALCOCK, C (reprint author), LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550, USA. RI Stubbs, Christopher/C-2829-2012; Quinn, Peter/B-3638-2013; Perlmutter, Saul/I-3505-2015 OI Stubbs, Christopher/0000-0003-0347-1724; Perlmutter, Saul/0000-0002-4436-4661 NR 23 TC 139 Z9 139 U1 1 U2 4 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 10 PY 1995 VL 74 IS 15 BP 2867 EP 2871 DI 10.1103/PhysRevLett.74.2867 PG 5 WC Physics, Multidisciplinary SC Physics GA QR453 UT WOS:A1995QR45300006 ER PT J AU ABE, K ABT, I AHN, CJ AKAGI, T ASH, WW ASTON, D BACCHETTA, N BAIRD, KG BALTAY, C BAND, HR BARAKAT, MB BARANKO, G BARDON, O BARKLOW, T BAZARKO, AO BENDAVID, R BENVENUTI, AC BIENZ, T BILEI, GM BISELLO, D BLAYLOCK, G BOGART, JR BOLTON, T BOWER, GR BRAU, JE BREIDENBACH, M BUGG, WM BURKE, D BURNETT, TH BURROWS, PN BUSZA, W CALCATERRA, A CALDWELL, DO CALLOWAY, D CAMANZI, B CARPINELLI, M CASSELL, R CASTALDI, R CASTRO, A CAVALLISFORZA, M CHURCH, E COHN, HO COLLER, JA COOK, V COTTON, R COWAN, RF COYNE, DG DOLIVEIRA, A DAMERELL, CJS DASU, S DESANGRO, R DESIMONE, P DELLORSO, R DIMA, M DU, PYC DUBOIS, R EISENSTEIN, BI ELIA, R FALCIAI, D FAN, C FERO, MJ FREY, R FURUNO, K GILLMAN, T GLADDING, G GONZALEZ, S HALLEWELL, GD HART, EL HASEGAWA, Y HEDGES, S HERTZBACH, SS HILDRETH, MD HUBER, J HUFFER, ME HUGHES, EW HWANG, H IWASAKI, Y JACQUES, P JAROS, J JOHNSON, AS JOHNSON, JR JOHNSON, RA JUNK, T KAJIKAWA, R KALELKAR, M KARLINER, I KAWAHARA, H KENDALL, HW KIM, Y KING, ME KING, R KOFLER, RR KRISHNA, NM KROEGER, RS LABS, JF LANGSTON, M LATH, A LAUBER, JA LEITH, DWG LIU, X LORETI, M LU, A LYNCH, HL MA, J MANCINELLI, G MANLY, S MANTOVANI, G MARKIEWICZ, TW MARUYAMA, T MASSETTI, R MASUDA, H MAZZUCATO, E MCKEMEY, AK MEADOWS, BT MESSNER, R MOCKETT, PM MOFFEIT, KC MOURS, B MULLER, G MULLER, D NAGAMINE, T NAUENBERG, U NEAL, H NUSSBAUM, M OHNISHI, Y OSBORNE, LS PANVINI, RS PARK, H PAVEL, TJ PERUZZI, I PESCARA, L PICCOLO, M PIEMONTESE, L PIERONI, E PITTS, KT PLANO, RJ PREPOST, R PRESCOTT, CY PUNKAR, GD QUIGLEY, J RATCLIFF, BN REEVES, TW RENSING, PE ROCHESTER, LS ROTHBERG, JE ROWSON, PC RUSSELL, JJ SAXTON, OH SCHALK, T SCHINDLER, RH SCHNEEKLOTH, U SCHUMM, BA SEIDEN, A SEN, S SERBO, VV SHAEVITZ, MH SHANK, JT SHAPIRO, G SHAPIRO, SL SHERDEN, DJ SIMOPOULOS, C SINEV, NB SMITH, SR SNYDER, JA STAMER, P STEINER, H STEINER, R STRAUSS, MG SU, D SUEKANE, F SUGIYAMA, A SUZUKI, S SWARTZ, M SZUMILO, A TAKAHASHI, T TAYLOR, FE TORRENCE, E TURK, JD USHER, T VAVRA, J VANNINI, C VELLA, E VENUTI, JP VERDINI, PG WAGNER, SR WAITE, AP WATTS, SJ WEIDEMANN, AW WHITAKER, JS WHITE, SL WICKENS, FJ WILLIAMS, DA WILLIAMS, DC WILLIAMS, SH WILLOCQ, S WILSON, RJ WISNIEWSKI, WJ WOODS, M WORD, GB WYSS, J YAMAMOTO, RK YAMARTINO, JM YANG, XQ YELLIN, SJ YOUNG, CC YUTA, H ZAPALAC, G ZDARKO, RW ZEITLIN, C ZHOU, J AF ABE, K ABT, I AHN, CJ AKAGI, T ASH, WW ASTON, D BACCHETTA, N BAIRD, KG BALTAY, C BAND, HR BARAKAT, MB BARANKO, G BARDON, O BARKLOW, T BAZARKO, AO BENDAVID, R BENVENUTI, AC BIENZ, T BILEI, GM BISELLO, D BLAYLOCK, G BOGART, JR BOLTON, T BOWER, GR BRAU, JE BREIDENBACH, M BUGG, WM BURKE, D BURNETT, TH BURROWS, PN BUSZA, W CALCATERRA, A CALDWELL, DO CALLOWAY, D CAMANZI, B CARPINELLI, M CASSELL, R CASTALDI, R CASTRO, A CAVALLISFORZA, M CHURCH, E COHN, HO COLLER, JA COOK, V COTTON, R COWAN, RF COYNE, DG DOLIVEIRA, A DAMERELL, CJS DASU, S DESANGRO, R DESIMONE, P DELLORSO, R DIMA, M DU, PYC DUBOIS, R EISENSTEIN, BI ELIA, R FALCIAI, D FAN, C FERO, MJ FREY, R FURUNO, K GILLMAN, T GLADDING, G GONZALEZ, S HALLEWELL, GD HART, EL HASEGAWA, Y HEDGES, S HERTZBACH, SS HILDRETH, MD HUBER, J HUFFER, ME HUGHES, EW HWANG, H IWASAKI, Y JACQUES, P JAROS, J JOHNSON, AS JOHNSON, JR JOHNSON, RA JUNK, T KAJIKAWA, R KALELKAR, M KARLINER, I KAWAHARA, H KENDALL, HW KIM, Y KING, ME KING, R KOFLER, RR KRISHNA, NM KROEGER, RS LABS, JF LANGSTON, M LATH, A LAUBER, JA LEITH, DWG LIU, X LORETI, M LU, A LYNCH, HL MA, J MANCINELLI, G MANLY, S MANTOVANI, G MARKIEWICZ, TW MARUYAMA, T MASSETTI, R MASUDA, H MAZZUCATO, E MCKEMEY, AK MEADOWS, BT MESSNER, R MOCKETT, PM MOFFEIT, KC MOURS, B MULLER, G MULLER, D NAGAMINE, T NAUENBERG, U NEAL, H NUSSBAUM, M OHNISHI, Y OSBORNE, LS PANVINI, RS PARK, H PAVEL, TJ PERUZZI, I PESCARA, L PICCOLO, M PIEMONTESE, L PIERONI, E PITTS, KT PLANO, RJ PREPOST, R PRESCOTT, CY PUNKAR, GD QUIGLEY, J RATCLIFF, BN REEVES, TW RENSING, PE ROCHESTER, LS ROTHBERG, JE ROWSON, PC RUSSELL, JJ SAXTON, OH SCHALK, T SCHINDLER, RH SCHNEEKLOTH, U SCHUMM, BA SEIDEN, A SEN, S SERBO, VV SHAEVITZ, MH SHANK, JT SHAPIRO, G SHAPIRO, SL SHERDEN, DJ SIMOPOULOS, C SINEV, NB SMITH, SR SNYDER, JA STAMER, P STEINER, H STEINER, R STRAUSS, MG SU, D SUEKANE, F SUGIYAMA, A SUZUKI, S SWARTZ, M SZUMILO, A TAKAHASHI, T TAYLOR, FE TORRENCE, E TURK, JD USHER, T VAVRA, J VANNINI, C VELLA, E VENUTI, JP VERDINI, PG WAGNER, SR WAITE, AP WATTS, SJ WEIDEMANN, AW WHITAKER, JS WHITE, SL WICKENS, FJ WILLIAMS, DA WILLIAMS, DC WILLIAMS, SH WILLOCQ, S WILSON, RJ WISNIEWSKI, WJ WOODS, M WORD, GB WYSS, J YAMAMOTO, RK YAMARTINO, JM YANG, XQ YELLIN, SJ YOUNG, CC YUTA, H ZAPALAC, G ZDARKO, RW ZEITLIN, C ZHOU, J TI POLARIZED BHABHA SCATTERING AND A PRECISION-MEASUREMENT OF THE ELECTRON NEUTRAL-CURRENT COUPLINGS SO PHYSICAL REVIEW LETTERS LA English DT Article ID DETECTOR; ENERGIES; ANGLES; SLC; LEP C1 ADELPHI UNIV,GARDEN CITY,NY 11530. IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY. BOSTON UNIV,BOSTON,MA 02215. BRUNEL UNIV,UXBRIDGE UB8 3PH,MIDDX,ENGLAND. CALTECH,PASADENA,CA 91125. UNIV CALIF SANTA BARBARA,SANTA BARBARA,CA 93106. UNIV CALIF SANTA CRUZ,SANTA CRUZ,CA 95064. UNIV CINCINNATI,CINCINNATI,OH 45221. COLORADO STATE UNIV,FT COLLINS,CO 80523. UNIV COLORADO,BOULDER,CO 80309. COLUMBIA UNIV,NEW YORK,NY 10027. UNIV FERRARA,I-44100 FERRARA,ITALY. IST NAZL FIS NUCL,I-44100 FERRARA,ITALY. IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY. UNIV ILLINOIS,URBANA,IL 61801. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. MIT,CAMBRIDGE,MA 02139. UNIV MASSACHUSETTS,AMHERST,MA 01003. UNIV MISSISSIPPI,UNIVERSITY,MS 38677. NAGOYA UNIV,CHIKUSA KU,NAGOYA,AICHI 464,JAPAN. UNIV OREGON,EUGENE,OR 97403. IST NAZL FIS NUCL,SEZ PADOVA,I-35100 PADUA,ITALY. UNIV PADUA,I-35100 PADUA,ITALY. IST NAZL FIS NUCL,SEZ PERUGIA,I-06100 PERUGIA,ITALY. UNIV PERUGIA,I-06100 PERUGIA,ITALY. UNIV PISA,I-56100 PISA,ITALY. IST NAZL FIS NUCL,SEZ PISA,I-56100 PISA,ITALY. RUTGERS STATE UNIV,PISCATAWAY,NJ 08855. RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND. SOGANG UNIV,SEOUL 121742,SOUTH KOREA. STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. UNIV TENNESSEE,KNOXVILLE,TN 37996. TOHOKU UNIV,SENDAI,MIYAGI 980,JAPAN. VANDERBILT UNIV,NASHVILLE,TN 37235. UNIV WASHINGTON,SEATTLE,WA 98195. UNIV WISCONSIN,MADISON,WI 53706. YALE UNIV,NEW HAVEN,CT 06511. UNIV GENOA,GENOA,ITALY. RI de Sangro, Riccardo/J-2901-2012; de Simone, Patrizia/J-3549-2012; Cavalli-Sforza, Matteo/H-7102-2015; Calcaterra, Alessandro/P-5260-2015; Frey, Raymond/E-2830-2016; OI de Sangro, Riccardo/0000-0002-3808-5455; Calcaterra, Alessandro/0000-0003-2670-4826; Frey, Raymond/0000-0003-0341-2636; pieroni, enrico/0000-0002-4246-6963; Wyss, Jeffery/0000-0002-8277-4012 NR 23 TC 10 Z9 10 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. 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E+E ANNIHILATION; MESONS; JETS; Z0 C1 UNIV GENOA,I-16146 GENOA,ITALY. UNIV PERUGIA,I-06100 PERUGIA,ITALY. ADELPHI UNIV,GARDEN CITY,NY 11530. IST NAZL FIS NUCL,SEZ BOLOGNA,I-40126 BOLOGNA,ITALY. BOSTON UNIV,BOSTON,MA 02215. BRUNEL UNIV,UXBRIDGE UB8 3PH,MIDDX,ENGLAND. CALTECH,PASADENA,CA 91125. UNIV CALIF SANTA BARBARA,SANTA BARBARA,CA 93106. UNIV CALIF SANTA CRUZ,SANTA CRUZ,CA 95064. UNIV CINCINNATI,CINCINNATI,OH 45221. COLORADO STATE UNIV,FT COLLINS,CO 80523. UNIV COLORADO,BOULDER,CO 80309. COLUMBIA UNIV,NEW YORK,NY 10027. UNIV FERRARA,I-44100 FERRARA,ITALY. IST NAZL FIS NUCL,I-44100 FERRARA,ITALY. IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY. UNIV ILLINOIS,URBANA,IL 61801. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. MIT,CAMBRIDGE,MA 02139. UNIV MASSACHUSETTS,AMHERST,MA 01003. UNIV MISSISSIPPI,UNIVERSITY,MS 38677. NAGOYA UNIV,CHIKUSA KU,NAGOYA,AICHI 464,JAPAN. UNIV OREGON,EUGENE,OR 97403. UNIV PADUA,I-35100 PADUA,ITALY. IST NAZL FIS NUCL,SEZ PADOVA,I-35100 PADUA,ITALY. IST NAZL FIS NUCL,SEZ PERUGIA,I-06100 PERUGIA,ITALY. 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IST NAZL FIS NUCL,SEZ PISA,I-56100 PISA,ITALY. RUTGERS STATE UNIV,PISCATAWAY,NJ 08855. RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND. SOGANG UNIV,SEOUL 121742,SOUTH KOREA. STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. UNIV TENNESSEE,KNOXVILLE,TN 37996. TOHOKU UNIV,SENDAI,MIYAGI 980,JAPAN. VANDERBILT UNIV,NASHVILLE,TN 37235. UNIV WASHINGTON,SEATTLE,WA 98195. UNIV WISCONSIN,MADISON,WI 53706. YALE UNIV,NEW HAVEN,CT 06511. RI de Sangro, Riccardo/J-2901-2012; de Simone, Patrizia/J-3549-2012; Cavalli-Sforza, Matteo/H-7102-2015; Calcaterra, Alessandro/P-5260-2015; Frey, Raymond/E-2830-2016; OI de Sangro, Riccardo/0000-0002-3808-5455; Calcaterra, Alessandro/0000-0003-2670-4826; Frey, Raymond/0000-0003-0341-2636; pieroni, enrico/0000-0002-4246-6963; Wyss, Jeffery/0000-0002-8277-4012 NR 27 TC 13 Z9 13 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 10 PY 1995 VL 74 IS 15 BP 2895 EP 2899 DI 10.1103/PhysRevLett.74.2895 PG 5 WC Physics, Multidisciplinary SC Physics GA QR453 UT WOS:A1995QR45300012 ER PT J AU ABE, F ALBROW, MG AMIDEI, D ANTOS, J ANWAYWIESE, C APOLLINARI, G ARETI, H ATAC, M AUCHINCLOSS, P AZFAR, F AZZI, P BACCHETTA, N BADGETT, W BAILEY, MW BAO, J DEBARBARO, P BARBAROGALTIERI, A BARNES, VE BARNETT, BA BARTALINI, P BAUER, G BAUMANN, T BEDESCHI, F BEHRENDS, S BELFORTE, S BELLETTINI, G BELLINGER, J BENJAMIN, D BENLLOCH, J BENSINGER, J BENTON, D BERETVAS, A BERGE, JP BERTOLUCCI, S BHATTI, A BIERY, K BINKLEY, M BIRD, F BISELLO, D BLAIR, RE BLOCKER, C BODEK, A BOKHARI, W BOLOGNESI, V BORTOLETTO, D BOSWELL, C BOULOS, T BRANDENBURG, G BUCKLEYGEER, E BUDD, HS BURKETT, K BUSETTO, G BYONWAGNER, A BYRUM, KL CAMMERATA, J CAMPAGNARI, C CAMPBELL, M CANER, A CARITHERS, W CARLSMITH, D CASTRO, A CEN, Y CERVELLI, F CHAPMAN, J CHENG, MT CHIARELLI, G CHIKAMATSU, T CIHANGIR, S CLARK, AG COBAL, M CONTRERAS, M CONWAY, J COOPER, J CORDELLI, M CRANE, D CUNNINGHAM, JD DANIELS, T DEJONGH, F DELCHAMPS, S DELLAGNELLO, S DELLORSO, M DEMORTIER, L DENBY, B DENINNO, M DERWENT, PF DEVLIN, T DICKSON, M DONATI, S DRUCKER, RB DUNN, A EINSWEILER, K ELIAS, JE ELY, R ENGELS, E ENO, S ERREDE, D ERREDE, S FAN, Q FARHAT, B FIORI, I FLAUGHER, B FOSTER, GW FRANKLIN, M FRAUTSCHI, M FREEMAN, J FRIEDMAN, J FRISCH, H FRY, A FUESS, TA FUKUI, Y FUNAKI, S GAGLIARDI, G GALEOTTI, S GALLINARO, M GARFINKEL, AF GEER, S GERDES, DW GIANNETTI, P GIOKARIS, N GIROMINI, P GLADNEY, L GLENZINSKI, D GOLD, M GONZALEZ, J GORDON, A GOSHAW, AT GOULIANOS, K GRASSMANN, H GREWAL, A GRIECO, G GROER, L GROSSOPILCHER, C HABER, C HAHN, SR HAMILTON, R HANDLER, R HANS, RM HARA, K HARRAL, B HARRIS, RM HAUGER, SA HAUSER, J HAWK, C HEINRICH, J CRONINHENNESSY, D HOLLEBEEK, R HOLLOWAY, L HOLSCHER, A HONG, S HOUK, G HU, P HUFFMAN, BT HUGHES, R HURST, P HUSTON, J HUTH, J HYLEN, J INCAGLI, M INCANDELA, J ISO, H JENSEN, H JESSOP, CP JOSHI, U KADEL, RW KAJFASZ, E KAMON, T KANEKO, T KARDELIS, DA KASHA, H KATO, Y KEEBLE, L KENNEDY, RD KEPHART, R KESTEN, P KESTENBAUM, D KEUP, RM KEUTELIAN, H KEYVAN, F KIM, DH KIM, HS KIM, SB KIM, SH KIM, YK KIRSCH, L KOEHN, P KONDO, K KONIGSBERG, J KOPP, S KORDAS, K KOSKA, W KOVACS, E KOWALD, W KRASBERG, M KROLL, J KRUSE, M KUHLMANN, SE KUNS, E LAASANEN, AT LABANCA, N LAMMEL, S LAMOUREUX, JI LECOMPTE, T LEONE, S LEWIS, JD LIMON, P LINDGREN, M LISS, TM LOCKYER, N LOOMIS, C LONG, O LORETI, M LOW, EH LU, J LUCCHESI, D LUCHINI, CB LUKENS, P MAAS, P MAESHIMA, K MAGHAKIAN, A MAKSIMOVIC, P MANGANO, M MANSOUR, J MARIOTTI, M MARRINER, JP MARTIN, A MATTHEWS, JAJ MATTINGLY, R MCINTYRE, P MELESE, P MENZIONE, A MESCHI, E MICHAIL, G MIKAMO, S MILLER, M MILLER, R MIMASHI, T MISCETTI, S MISHINA, M MITSUSHIO, H MIYASHITA, S MORITA, Y MOULDING, S MUELLER, J MUKHERJEE, A MULLER, T MUSGRAVE, P NAKAE, LF NAKANO, I NELSON, C NEUBERGER, D NEWMANHOLMES, C NODULMAN, L OGAWA, S OH, SH OHL, KE OISHI, R OKUSAWA, T PAGLIARONE, C PAOLETTI, R PAPADIMITRIOU, V PARK, S PATRICK, J PAULETTA, G PAULINI, M PESCARA, L PETERS, MD PHILLIPS, TJ PIACENTINO, G PILLAI, M PLUNKETT, R PONDROM, L PRODUIT, N PROUDFOOT, J PTOHOS, F PUNZI, G RAGAN, K RIMONDI, F RISTORI, L ROACHBELLINO, M ROBERTSON, WJ RODRIGO, T ROMANO, J ROSENSON, L SAKUMOTO, WK SALTZBERG, D SANSONI, A SCARPINE, V SCHINDLER, A SCHLABACH, P SCHMIDT, EE SCHMIDT, MP SCHNEIDER, O SCIACCA, GF SCRIBANO, A SEGLER, S SEIDEL, S SEIYA, Y SGANOS, G SGOLACCHIA, A SHAPIRO, M SHAW, NM SHEN, Q SHEPARD, PF SHIMOJIMA, M SHOCHET, M SIEGRIST, J SILL, A SINERVO, P SINGH, P SKARHA, J SLIWA, K SMITH, DA SNIDER, FD SONG, L SONG, T SPALDING, J SPIEGEL, L SPHICAS, P SPIES, A STANCO, L STEELE, J STEFANINI, A STRAHL, K STRAIT, J STUART, D SULLIVAN, G SUMOROK, K SWARTZ, PL TAKAHASHI, T TAKIKAWA, K TARTARELLI, F TAYLOR, W TERAMOTO, Y TETHER, S THERIOT, D THOMAS, J THOMAS, TL THUN, R TIMKO, M TIPTON, P TITOV, A TKACZYK, S TOLLEFSON, K TOLLESTRUP, A TONNISON, J DETROCONIZ, JF TSENG, J TURCOTTE, M TURINI, N UEMURA, N UKEGAWA, F UNAL, G VANDENBRINK, S VEJCIK, S VIDAL, R VONDRACEK, M WAGNER, RG WAGNER, RL WAINER, N WALKER, RC WANG, G WANG, J WANG, MJ WANG, QF WARBURTON, A WATTS, G WATTS, T WEBB, R WENDT, C WENZEL, H WESTER, WC WESTHUSING, T WICKLUND, AB WICKLUND, E WILKINSON, R WILLIAMS, HH WILSON, P WINER, BL WOLINSKI, J WU, DY WU, X WYSS, J YAGIL, A YAO, W YASUOKA, K YE, Y YEH, GP YEH, P YIN, M YOH, J YOSHIDA, T YOVANOVITCH, D YU, I YUN, JC ZANETTI, A ZETTI, F ZHANG, L ZHANG, S ZHANG, W ZUCCHELLI, S AF ABE, F ALBROW, MG AMIDEI, D ANTOS, J ANWAYWIESE, C APOLLINARI, G ARETI, H ATAC, M AUCHINCLOSS, P AZFAR, F AZZI, P BACCHETTA, N BADGETT, W BAILEY, MW BAO, J DEBARBARO, P BARBAROGALTIERI, A BARNES, VE BARNETT, BA BARTALINI, P BAUER, G BAUMANN, T BEDESCHI, F BEHRENDS, S BELFORTE, S BELLETTINI, G BELLINGER, J BENJAMIN, D BENLLOCH, J BENSINGER, J BENTON, D BERETVAS, A BERGE, JP BERTOLUCCI, S BHATTI, A BIERY, K BINKLEY, M BIRD, F BISELLO, D BLAIR, RE BLOCKER, C BODEK, A BOKHARI, W BOLOGNESI, V BORTOLETTO, D BOSWELL, C BOULOS, T BRANDENBURG, G BUCKLEYGEER, E BUDD, HS BURKETT, K BUSETTO, G BYONWAGNER, A BYRUM, KL CAMMERATA, J CAMPAGNARI, C CAMPBELL, M CANER, A CARITHERS, W CARLSMITH, D CASTRO, A CEN, Y CERVELLI, F CHAPMAN, J CHENG, MT CHIARELLI, G CHIKAMATSU, T CIHANGIR, S CLARK, AG COBAL, M CONTRERAS, M CONWAY, J COOPER, J CORDELLI, M CRANE, D CUNNINGHAM, JD DANIELS, T DEJONGH, F DELCHAMPS, S DELLAGNELLO, S DELLORSO, M DEMORTIER, L DENBY, B DENINNO, M DERWENT, PF DEVLIN, T DICKSON, M DONATI, S DRUCKER, RB DUNN, A EINSWEILER, K ELIAS, JE ELY, R ENGELS, E ENO, S ERREDE, D ERREDE, S FAN, Q FARHAT, B FIORI, I FLAUGHER, B FOSTER, GW FRANKLIN, M FRAUTSCHI, M FREEMAN, J FRIEDMAN, J FRISCH, H FRY, A FUESS, TA FUKUI, Y FUNAKI, S GAGLIARDI, G GALEOTTI, S GALLINARO, M GARFINKEL, AF GEER, S GERDES, DW GIANNETTI, P GIOKARIS, N GIROMINI, P GLADNEY, L GLENZINSKI, D GOLD, M GONZALEZ, J GORDON, A GOSHAW, AT GOULIANOS, K GRASSMANN, H GREWAL, A GRIECO, G GROER, L GROSSOPILCHER, C HABER, C HAHN, SR HAMILTON, R HANDLER, R HANS, RM HARA, K HARRAL, B HARRIS, RM HAUGER, SA HAUSER, J HAWK, C HEINRICH, J CRONINHENNESSY, D HOLLEBEEK, R HOLLOWAY, L HOLSCHER, A HONG, S HOUK, G HU, P HUFFMAN, BT HUGHES, R HURST, P HUSTON, J HUTH, J HYLEN, J INCAGLI, M INCANDELA, J ISO, H JENSEN, H JESSOP, CP JOSHI, U KADEL, RW KAJFASZ, E KAMON, T KANEKO, T KARDELIS, DA KASHA, H KATO, Y KEEBLE, L KENNEDY, RD KEPHART, R KESTEN, P KESTENBAUM, D KEUP, RM KEUTELIAN, H KEYVAN, F KIM, DH KIM, HS KIM, SB KIM, SH KIM, YK KIRSCH, L KOEHN, P KONDO, K KONIGSBERG, J KOPP, S KORDAS, K KOSKA, W KOVACS, E KOWALD, W KRASBERG, M KROLL, J KRUSE, M KUHLMANN, SE KUNS, E LAASANEN, AT LABANCA, N LAMMEL, S LAMOUREUX, JI LECOMPTE, T LEONE, S LEWIS, JD LIMON, P LINDGREN, M LISS, TM LOCKYER, N LOOMIS, C LONG, O LORETI, M LOW, EH LU, J LUCCHESI, D LUCHINI, CB LUKENS, P MAAS, P MAESHIMA, K MAGHAKIAN, A MAKSIMOVIC, P MANGANO, M MANSOUR, J MARIOTTI, M MARRINER, JP MARTIN, A MATTHEWS, JAJ MATTINGLY, R MCINTYRE, P MELESE, P MENZIONE, A MESCHI, E MICHAIL, G MIKAMO, S MILLER, M MILLER, R MIMASHI, T MISCETTI, S MISHINA, M MITSUSHIO, H MIYASHITA, S MORITA, Y MOULDING, S MUELLER, J MUKHERJEE, A MULLER, T MUSGRAVE, P NAKAE, LF NAKANO, I NELSON, C NEUBERGER, D NEWMANHOLMES, C NODULMAN, L OGAWA, S OH, SH OHL, KE OISHI, R OKUSAWA, T PAGLIARONE, C PAOLETTI, R PAPADIMITRIOU, V PARK, S PATRICK, J PAULETTA, G PAULINI, M PESCARA, L PETERS, MD PHILLIPS, TJ PIACENTINO, G PILLAI, M PLUNKETT, R PONDROM, L PRODUIT, N PROUDFOOT, J PTOHOS, F PUNZI, G RAGAN, K RIMONDI, F RISTORI, L ROACHBELLINO, M ROBERTSON, WJ RODRIGO, T ROMANO, J ROSENSON, L SAKUMOTO, WK SALTZBERG, D SANSONI, A SCARPINE, V SCHINDLER, A SCHLABACH, P SCHMIDT, EE SCHMIDT, MP SCHNEIDER, O SCIACCA, GF SCRIBANO, A SEGLER, S SEIDEL, S SEIYA, Y SGANOS, G SGOLACCHIA, A SHAPIRO, M SHAW, NM SHEN, Q SHEPARD, PF SHIMOJIMA, M SHOCHET, M SIEGRIST, J SILL, A SINERVO, P SINGH, P SKARHA, J SLIWA, K SMITH, DA SNIDER, FD SONG, L SONG, T SPALDING, J SPIEGEL, L SPHICAS, P SPIES, A STANCO, L STEELE, J STEFANINI, A STRAHL, K STRAIT, J STUART, D SULLIVAN, G SUMOROK, K SWARTZ, PL TAKAHASHI, T TAKIKAWA, K TARTARELLI, F TAYLOR, W TERAMOTO, Y TETHER, S THERIOT, D THOMAS, J THOMAS, TL THUN, R TIMKO, M TIPTON, P TITOV, A TKACZYK, S TOLLEFSON, K TOLLESTRUP, A TONNISON, J DETROCONIZ, JF TSENG, J TURCOTTE, M TURINI, N UEMURA, N UKEGAWA, F UNAL, G VANDENBRINK, S VEJCIK, S VIDAL, R VONDRACEK, M WAGNER, RG WAGNER, RL WAINER, N WALKER, RC WANG, G WANG, J WANG, MJ WANG, QF WARBURTON, A WATTS, G WATTS, T WEBB, R WENDT, C WENZEL, H WESTER, WC WESTHUSING, T WICKLUND, AB WICKLUND, E WILKINSON, R WILLIAMS, HH WILSON, P WINER, BL WOLINSKI, J WU, DY WU, X WYSS, J YAGIL, A YAO, W YASUOKA, K YE, Y YEH, GP YEH, P YIN, M YOH, J YOSHIDA, T YOVANOVITCH, D YU, I YUN, JC ZANETTI, A ZETTI, F ZHANG, L ZHANG, S ZHANG, W ZUCCHELLI, S TI SEARCH FOR CHARGED BOSONS HEAVIER THAN THE W-BOSON IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1800 GEV SO PHYSICAL REVIEW LETTERS LA English DT Article ID PROTON-ANTIPROTON COLLISIONS; RIGHT-HANDED CURRENTS; = 1.8 TEV; PBARP COLLISIONS; GAUGE-THEORIES; DECAY; MASS; SYMMETRY; LIMITS; BOUNDS C1 ARGONNE NATL LAB,ARGONNE,IL 60439. UNIV BOLOGNA,IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY. BRANDEIS UNIV,WALTHAM,MA 02254. UNIV CALIF LOS ANGELES,LOS ANGELES,CA 90024. UNIV CHICAGO,CHICAGO,IL 60637. DUKE UNIV,DURHAM,NC 27708. FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY. HARVARD UNIV,CAMBRIDGE,MA 02138. UNIV ILLINOIS,URBANA,IL 61801. MCGILL UNIV,INST PARTICLE PHYS,MONTREAL,PQ H3A 2T8,CANADA. UNIV TORONTO,TORONTO,ON M5S 1A7,CANADA. JOHNS HOPKINS UNIV,BALTIMORE,MD 21218. NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. MIT,CAMBRIDGE,MA 02139. UNIV MICHIGAN,ANN ARBOR,MI 48109. MICHIGAN STATE UNIV,E LANSING,MI 48824. UNIV NEW MEXICO,ALBUQUERQUE,NM 87131. OSAKA CITY UNIV,OSAKA 588,JAPAN. UNIV PADUA,IST NAZL FIS NUCL,SEZ PADOVA,I-35131 PADUA,ITALY. UNIV PENN,PHILADELPHIA,PA 19104. UNIV PITTSBURGH,PITTSBURGH,PA 15260. UNIV PISA,IST NAZL FIS NUCL,I-56100 PISA,ITALY. SCUOLA NORMALE SUPER PISA,I-56100 PISA,ITALY. PURDUE UNIV,W LAFAYETTE,IN 47907. UNIV ROCHESTER,ROCHESTER,NY 14627. ROCKEFELLER UNIV,NEW YORK,NY 10021. RUTGERS STATE UNIV,PISCATAWAY,NJ 08854. ACAD SINICA,TAIPEI 11529,TAIWAN. SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237. TEXAS A&M UNIV,COLLEGE STN,TX 77843. UNIV TSUKUBA,TSUKUBA,IBARAKI 305,JAPAN. TUFTS UNIV,MEDFORD,MA 02155. UNIV WISCONSIN,MADISON,WI 53706. YALE UNIV,NEW HAVEN,CT 06511. RI Chiarelli, Giorgio/E-8953-2012; Azzi, Patrizia/H-5404-2012; Kim, Soo-Bong/B-7061-2014; Paulini, Manfred/N-7794-2014; Punzi, Giovanni/J-4947-2012; Warburton, Andreas/N-8028-2013 OI Chiarelli, Giorgio/0000-0001-9851-4816; Azzi, Patrizia/0000-0002-3129-828X; Paulini, Manfred/0000-0002-6714-5787; Punzi, Giovanni/0000-0002-8346-9052; Warburton, Andreas/0000-0002-2298-7315 NR 36 TC 55 Z9 55 U1 0 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 10 PY 1995 VL 74 IS 15 BP 2900 EP 2904 DI 10.1103/PhysRevLett.74.2900 PG 5 WC Physics, Multidisciplinary SC Physics GA QR453 UT WOS:A1995QR45300013 ER PT J AU JI, H PRAGER, SC SARFF, JS AF JI, H PRAGER, SC SARFF, JS TI CONSERVATION OF MAGNETIC HELICITY DURING PLASMA RELAXATION SO PHYSICAL REVIEW LETTERS LA English DT Article ID REVERSED-FIELD PINCH; MADISON SYMMETRICAL TORUS; DYNAMO; MODE RP JI, H (reprint author), PRINCETON UNIV,PLASMA PHYS LAB,POB 451,PRINCETON,NJ 08543, USA. NR 28 TC 36 Z9 36 U1 2 U2 6 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 10 PY 1995 VL 74 IS 15 BP 2945 EP 2948 DI 10.1103/PhysRevLett.74.2945 PG 4 WC Physics, Multidisciplinary SC Physics GA QR453 UT WOS:A1995QR45300024 ER PT J AU POWERS, LV TURNER, RE KAUFFMAN, RL BERGER, RL AMENDT, P BACK, CA BERNAT, TP DIXIT, SN EIMERL, D HARTE, JA HENESIAN, MA KALANTAR, DH LASINSKI, BF MACGOWAN, BJ MONTGOMERY, DS MUNRO, DH PENNINGTON, DM SHEPARD, TD STONE, GF SUTER, LJ WILLIAMS, EA AF POWERS, LV TURNER, RE KAUFFMAN, RL BERGER, RL AMENDT, P BACK, CA BERNAT, TP DIXIT, SN EIMERL, D HARTE, JA HENESIAN, MA KALANTAR, DH LASINSKI, BF MACGOWAN, BJ MONTGOMERY, DS MUNRO, DH PENNINGTON, DM SHEPARD, TD STONE, GF SUTER, LJ WILLIAMS, EA TI LOW STIMULATED BRILLOUIN BACKSCATTER OBSERVED FROM LARGE, HOT PLASMAS IN GAS-FILLED HOHLRAUMS SO PHYSICAL REVIEW LETTERS LA English DT Article ID LASER PLASMAS; BEAM; FILAMENTATION; LIGHT C1 LAWRENCE LIVERMORE NATL LAB, LIVERMORE, CA 94551 USA. RP POWERS, LV (reprint author), LAWRENCE LIVERMORE NATL LAB, LIVERMORE, CA 94551 USA. OI Montgomery, David/0000-0002-2355-6242 NR 15 TC 31 Z9 32 U1 0 U2 1 PU AMER PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 EI 1079-7114 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 10 PY 1995 VL 74 IS 15 BP 2957 EP 2960 DI 10.1103/PhysRevLett.74.2957 PG 4 WC Physics, Multidisciplinary SC Physics GA QR453 UT WOS:A1995QR45300027 ER PT J AU MIYAMOTO, Y RUBIO, A BLASE, X COHEN, ML LOUIE, SG AF MIYAMOTO, Y RUBIO, A BLASE, X COHEN, ML LOUIE, SG TI IONIC COHESION AND ELECTRON DOPING OF THIN CARBON TUBULES WITH ALKALI ATOMS SO PHYSICAL REVIEW LETTERS LA English DT Article ID GRAPHITE-INTERCALATION COMPOUNDS; NANOTUBES; METAL; PSEUDOPOTENTIALS; MICROTUBULES C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720. NEC CORP LTD,FUNDAMENTAL RES LABS,TSUKUBA,IBARAKI 305,JAPAN. UNIV VALLADOLID,DEPT FIS,E-47011 VALLADOLID,SPAIN. RP MIYAMOTO, Y (reprint author), UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720, USA. RI Rubio, Angel/A-5507-2008; OI Rubio, Angel/0000-0003-2060-3151; Miyamoto, Yoshiyuki/0000-0001-6834-0499 NR 25 TC 151 Z9 153 U1 1 U2 6 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 10 PY 1995 VL 74 IS 15 BP 2993 EP 2996 DI 10.1103/PhysRevLett.74.2993 PG 4 WC Physics, Multidisciplinary SC Physics GA QR453 UT WOS:A1995QR45300036 ER PT J AU DOMINGUEZ, D CERDEIRA, HA AF DOMINGUEZ, D CERDEIRA, HA TI TURBULENCE, CHAOS AND NOISE IN GLOBALLY COUPLED JOSEPHSON-JUNCTION ARRAYS SO PHYSICS LETTERS A LA English DT Article ID GIANT SHAPIRO STEPS; NONSTATISTICAL BEHAVIOR; SERIES ARRAYS; ELEMENTS; NETWORK; SYSTEMS; PHASE; RADIATION; DYNAMICS; STATES AB We discuss the effects of both temporal and quenched noise in underdamped Josephson junction series arrays that are globally coupled through a resistive load and driven by an rf current. We study the breakdown of the law of large numbers in the turbulent phase of the Josephson arrays. This corresponds to a saturation of the broad band noise S-0 for a large number N of junctions. We find that this phenomenon is stable against temporal noise (thermal fluctuations) and quenched noise (disorder). The behavior of S-0 versus temperature T, for large N, shows three different regimes. For O < T < T-c1, S-0 decreases when increasing T, and there is turbulence and the breakdown of the law of large numbers. For T-c1 < T < T-c2, S-0 is constant and the dynamics is dominated by the chaos of the individual junctions. Finally for T > T-c2, S-0 is mainly due to thermal fluctuations, since it increases linearly with T. C1 INT CTR THEORET PHYS,I-34100 TRIESTE,ITALY. RP DOMINGUEZ, D (reprint author), LOS ALAMOS NATL LAB,DIV THEORET,T-11,NS B262,LOS ALAMOS,NM 87545, USA. RI Dominguez, Daniel/E-9304-2016 OI Dominguez, Daniel/0000-0002-6204-0150 NR 54 TC 4 Z9 4 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0375-9601 J9 PHYS LETT A JI Phys. Lett. A PD APR 10 PY 1995 VL 200 IS 1 BP 43 EP 50 DI 10.1016/0375-9601(95)00172-Y PG 8 WC Physics, Multidisciplinary SC Physics GA QR670 UT WOS:A1995QR67000008 ER PT J AU HU, J XIAO, XD OGLETREE, DF SALMERON, M AF HU, J XIAO, XD OGLETREE, DF SALMERON, M TI ATOMIC-SCALE FRICTION AND WEAR OF MICA SO SURFACE SCIENCE LA English DT Article DE ATOMIC FORCE MICROSCOPY; MICA; SILICON NITRIDE; TRIBOLOGY; WATER ID FORCE MICROSCOPY; MUSCOVITE MICA; SURFACES AB The frictional behavior of mica surfaces with silicon nitride tips has been investigated systematically with the AFM as a function of load, tip geometry, mica lattice orientation and humidity. Frictional forces are found to be proportional to loads between 10 and 80 nN. The friction coefficient is quite reproducible for different samples, tip radii, scanning speed and direction. At low loads, however, a non-linear behavior of the friction versus load is observed. At high (> 70%) relative humidity and in water, friction is reduced. Repeated scanning of mica surfaces shows layer-by-layer wear processes. C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720. ACAD SINICA,SHANGHAI INST NUCL RES,SHANGHAI 201800,PEOPLES R CHINA. RI Ogletree, D Frank/D-9833-2016 OI Ogletree, D Frank/0000-0002-8159-0182 NR 21 TC 143 Z9 149 U1 8 U2 39 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0039-6028 J9 SURF SCI JI Surf. Sci. PD APR 10 PY 1995 VL 327 IS 3 BP 358 EP 370 DI 10.1016/0039-6028(94)00846-9 PG 13 WC Chemistry, Physical; Physics, Condensed Matter SC Chemistry; Physics GA QT042 UT WOS:A1995QT04200018 ER PT J AU HUANG, JR VALENTINI, JJ MUCKERMAN, JT AF HUANG, JR VALENTINI, JJ MUCKERMAN, JT TI SAMPLING OF SEMICLASSICALLY QUANTIZED POLYATOMIC MOLECULE VIBRATIONS BY AN ADIABATIC SWITCHING METHOD - APPLICATION TO QUASI-CLASSICAL TRAJECTORY CALCULATIONS SO JOURNAL OF CHEMICAL PHYSICS LA English DT Article ID MODEL H-C-C->H+C=C DISSOCIATION; TO-STATE DYNAMICS; EIGENVALUES; INVARIANCE; SO2; H2O C1 BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973. RP HUANG, JR (reprint author), COLUMBIA UNIV,DEPT CHEM,NEW YORK,NY 10027, USA. RI Muckerman, James/D-8752-2013 NR 36 TC 20 Z9 20 U1 0 U2 6 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0021-9606 J9 J CHEM PHYS JI J. Chem. Phys. PD APR 8 PY 1995 VL 102 IS 14 BP 5695 EP 5707 DI 10.1063/1.469300 PG 13 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QQ640 UT WOS:A1995QQ64000012 ER PT J AU WANG, LS CHENG, HS FAN, JW AF WANG, LS CHENG, HS FAN, JW TI PROBING THE ELECTRONIC-STRUCTURE OF SMALL IRON CLUSTERS SO CHEMICAL PHYSICS LETTERS LA English DT Article ID TRANSITION-METAL CLUSTERS; IONIZATION-POTENTIALS; MAGNETIC-PROPERTIES; CHEMICAL PROBES; HYDROGEN; CHEMISORPTION; RELAXATION; DEPENDENCE; REACTIVITY; SURFACES AB The electronic structure of small iron clusters is probed with size-selected anion photoelectron spectroscopy. The photoelectron spectra for Fe-(9) to Fe-(16) exhibit consistently sharp features near the threshold and their spectral changes correlate well with changes of their chemical reactivity. Extended Huckel calculations, based on body centered cubic structures for Fe9 to Fe16, provide a reasonable explanation of the experiment. These calculations also yield insights into the cluster magnetism and allow an interpretation of the cluster chemical reactivity based on their electronic structure. C1 PACIFIC NW LAB, ENVIRONM MOLEC SCI LAB, RICHLAND, WA 99352 USA. AIR PROD & CHEM INC, ALLENTOWN, PA 18195 USA. RP WANG, LS (reprint author), WASHINGTON STATE UNIV, DEPT PHYS, RICHLAND, WA 99352 USA. NR 34 TC 12 Z9 12 U1 0 U2 5 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0009-2614 J9 CHEM PHYS LETT JI Chem. Phys. Lett. PD APR 7 PY 1995 VL 236 IS 1-2 BP 57 EP 63 DI 10.1016/0009-2614(95)00191-6 PG 7 WC Chemistry, Physical; Physics, Atomic, Molecular & Chemical SC Chemistry; Physics GA QR299 UT WOS:A1995QR29900010 ER PT J AU PINOT, F GRANT, DF BEETHAM, JK PARKER, AG BORHAN, B LANDT, S JONES, AD HAMMOCK, BD AF PINOT, F GRANT, DF BEETHAM, JK PARKER, AG BORHAN, B LANDT, S JONES, AD HAMMOCK, BD TI MOLECULAR AND BIOCHEMICAL-EVIDENCE FOR THE INVOLVEMENT OF THE ASP-333-HIS-523 PAIR IN CATALYTIC MECHANISM OF SOLUBLE EPOXIDE HYDROLASE SO JOURNAL OF BIOLOGICAL CHEMISTRY LA English DT Article ID FATTY ESTERS; HUMAN-LIVER; EXPRESSION; PROTEINS; CLONING; CDNA; PRODUCTS; ANTIBODY; ENZYMES; GENE AB In order to investigate the involvement of amino acids in the catalytic mechanism of the soluble epoxide hydrolase, different mutants of the murine enzyme were produced using the baculovirus expression system. Our results are consistent with the involvement of Asp-333 and His-523 in a catalytic mechanism similar to that of other alpha/beta hydrolase fold enzymes. Mutation of His-263 to asparagine led to the loss of approximately half the specific activity compared to wild-type enzyme. When His-332 was replaced by asparagine, 96.7% of the specific activity was lost and mutation of the conserved His-523 to glutamine led to a more dramatic loss of 99.9% of the specific activity. No activity was detectable after the replacement of Asp-333 by serine. However, more than 20% of the wild-type activity was retained in an Asp-333 --> Asn mutant produce din Spodoptera frugiperda cells. We purified, by affinity chromatography, the wild-type and the Asp-333 --> Asn mutant enzymes produced in Trichoplusia ni cells. We labeled these enzymes by incubating them with the epoxide containing radiolabeled substrate juvenile hormone III (JH III). The purified Asp-333 --> Asn mutant bound 6% of the substrate compared to the wild-type soluble epoxide hydrolase. The mutant also showed 8% of the specific activity of the wild-type. Preincubation of the purified Asp-333 --> Asn mutant at 37 degrees C (pH 8), however, led to a complete recovery of activity and to a change of isoelectric point (pI), both of which are consistent with hydrolysis of Asn-333 to aspartic acid. This intramolecular hydrolysis of asparagine to aspartic acid may explain the activity observed in this mutant. Wild-type enzyme that had been radiolabeled with the substrate was digested with trypsin. Using reverse phase-high pressure liquid chromatography, we isolated four radiolabeled peptides of similar polarity. These peptides were not radiolabeled if the enzyme was preincubated with a selective competitive inhibitor of soluble epoxide hydrolase 4-fluorochalcone oxide. This strongly suggested that these peptides contained a catalytic amino acid. Each peptide was characterized with N-terminal amino acid sequencing and electrospray mass spectrometry. All four radiolabeled peptides contained overlapping sequences. The only aspartic acid present in all four peptides and conserved in all epoxide hydrolases was Asp-333. These peptides resulted from cleavage at different trypsin sites and the mass of each was consistent with the covalent linkage of Asp-333 to the substrate. C1 LAWRENCE LIVERMORE NATL LAB,DEPT ENTOMOL,DAVIS,CA 95616. LAWRENCE LIVERMORE NATL LAB,DEPT ENVIRONM TOXICOL,DAVIS,CA 95616. LAWRENCE LIVERMORE NATL LAB,FACIL ADV INSTRUMENTAT,DAVIS,CA 95616. RI Jones, Arthur/C-2670-2013 OI Jones, Arthur/0000-0002-7408-6690 FU NIEHS NIH HHS [2 RO1 ES02710, C1 P30 ES05707] NR 35 TC 72 Z9 73 U1 1 U2 6 PU AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3996 USA SN 0021-9258 J9 J BIOL CHEM JI J. Biol. Chem. PD APR 7 PY 1995 VL 270 IS 14 BP 7968 EP 7974 PG 7 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA QR526 UT WOS:A1995QR52600031 PM 7713895 ER PT J AU WARTCHOW, CA WANG, P BEDNARSKI, MD CALLSTROM, MR AF WARTCHOW, CA WANG, P BEDNARSKI, MD CALLSTROM, MR TI CARBOHYDRATE PROTEASE CONJUGATES - STABILIZED PROTEASES FOR PEPTIDE-SYNTHESIS SO JOURNAL OF ORGANIC CHEMISTRY LA English DT Article ID PROTEINS; ENZYMES; SPECIFICITY; SUBTILISIN; SUBSTRATE; BONDS AB The synthesis of oligopeptides using stable carbohydrate protease conjugates (CPCs) was examined in acetonitrile solvent systems. CPC[alpha-chymotrypsin] was used for the preparation of peptides containing histidine, phenylalanine, tyrosine, and tryptophan in the P-1 position in 60-93% yield. The CPC[alpha-chymotrypsin]-catalyzed synthesis of octamer Z-Gly-Gly-Phe-Gly-Gly-Phe-Gly-Gly-OEt from Z-Gly-Gly-Phe-Gly-Gly-Phe-OMe was achieved in 71% yield demonstrating that synthesis was the dominant kinetic process relative to amide hydrolysis. CPC[papain] was used to synthesize peptides containing both hydrophilic and hydrophobic amino acids. The Pt specificity of papain for aromatic residues was utilized for the 2 + 3 coupling of Z-Tyr-Gly-OMe to H2N-Gly-Phe-Leu-OH to generate the leucine enkephalin derivative in 79% yield. Although papain is nonspecific for the hydrolysis of N-benzyloxycarbonyl amino acid methyl esters in aqueous solution, the rates of synthesis for these derivitives with nucleophile leucine tert-butyl ester differed by nearly 2 orders of magnitude. CPC[thermolysin] was used to prepare the aspartame precursor Z-Asp-Phe-OMe in 90% yield. The increased stability of CPCs prepared from periodate-modified poly(2-methacrylamido-2-deoxy-D-glucose), poly(2-methacrylamido-2-deoxy-D-galactcose) and poly(5-methacrylamido-5-deoxy-D-ribose), carbohydrate materials designed to increase the aldehyde concentration in aqueous solution, suggests that the stability of CPCs is directly related to the aldehyde concentration of the carbohydrate material. Periodate oxidation of poly(2-methacrylamido-2-deoxy-D-glucose) followed by covalent attachment to a-chymotrypsin gave a CPC with catalytic activity in potassium phosphate buffer at 90 degrees C for 2 h. C1 OHIO STATE UNIV,DEPT CHEM,COLUMBUS,OH 43210. RP WARTCHOW, CA (reprint author), UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,CTR ADV MAT,BERKELEY,CA 94720, USA. NR 40 TC 29 Z9 29 U1 0 U2 3 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3263 J9 J ORG CHEM JI J. Org. Chem. PD APR 7 PY 1995 VL 60 IS 7 BP 2216 EP 2226 DI 10.1021/jo00112a049 PG 11 WC Chemistry, Organic SC Chemistry GA QR362 UT WOS:A1995QR36200049 ER PT J AU FISHMAN, MA PERELSON, AS AF FISHMAN, MA PERELSON, AS TI LYMPHOCYTE MEMORY AND AFFINITY SELECTION SO JOURNAL OF THEORETICAL BIOLOGY LA English DT Article ID T-CELL MEMORY; CENTER B-CELLS; DENDRITIC CELLS; IMMUNE-RESPONSE; IMMUNOLOGICAL MEMORY; ANTIGEN PRESENTATION; PERSISTING ANTIGEN; SOMATIC MUTATION; ACCESSORY CELLS; ANTIBODY AB The persistence of antigen-specific immune memory appears to require the presence of antigen-suggesting that memory may be due to restimulation of ''memory'' lymphocytes by persisting antigen. Persistence of antigen, in a form capable of stimulating B cell proliferation, on long-lived, follicular dendritic cells of lymphoid tissue is well documented. Existence of an analogous mechanism for T cell memory maintenance is controversial but can not be ruled out. Here we examine the consequences of immune memory maintenance by antigen-specific lymphocyte restimulation, and estimate the duration of memory as a function of model parameters. We show that the competition for restimulation among memory cell populations results in the selection of the clone having the highest overall affinity for the retained antigen. Thus affinity selection, an important attribute of immunity, is a constitutive property of memory maintenance by antigen-specific restimulation. In the case of B cells, affinity selection is predicted to continue to increase antibody affinity even after somatic mutation stops, and thus may be an important component of affinity maturation. Finally, we discuss several other hypotheses proposed to explain immune memory, including T cell stimulation by cross-reactive antigens. C1 LOS ALAMOS NATL LAB, DIV THEORET, LOS ALAMOS, NM 87545 USA. WEIZMANN INST SCI, DEPT APPL MATH & COMP SCI, IL-76100 REHOVOT, ISRAEL. FU NIAID NIH HHS [AI28433] NR 90 TC 10 Z9 10 U1 0 U2 0 PU ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD PI LONDON PA 24-28 OVAL RD, LONDON NW1 7DX, ENGLAND SN 0022-5193 J9 J THEOR BIOL JI J. Theor. Biol. PD APR 7 PY 1995 VL 173 IS 3 BP 241 EP 262 DI 10.1016/S0022-5193(95)80003-4 PG 22 WC Biology; Mathematical & Computational Biology SC Life Sciences & Biomedicine - Other Topics; Mathematical & Computational Biology GA QR562 UT WOS:A1995QR56200003 PM 7783443 ER PT J AU SHAFER, RE AF SHAFER, RE TI CRICKET RESEARCH SO SCIENCE LA English DT Letter RP SHAFER, RE (reprint author), LOS ALAMOS NATL LAB,DIV ACCELERATOR OPERATI & TECHNOL,LOS ALAMOS,NM 87545, USA. NR 5 TC 0 Z9 0 U1 0 U2 0 PU AMER ASSOC ADVAN SCIENCE PI WASHINGTON PA 1333 H ST NW, WASHINGTON, DC 20005 SN 0036-8075 J9 SCIENCE JI Science PD APR 7 PY 1995 VL 268 IS 5207 BP 13 EP 14 DI 10.1126/science.268.5207.13 PG 2 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QR454 UT WOS:A1995QR45400002 PM 17755214 ER PT J AU BULUSU, S DAMAVARAPU, R AUTERA, JR BEHRENS, R MINIER, LM VILLANUEVA, J JAYASURIYA, K AXENROD, T AF BULUSU, S DAMAVARAPU, R AUTERA, JR BEHRENS, R MINIER, LM VILLANUEVA, J JAYASURIYA, K AXENROD, T TI THERMAL REARRANGEMENT OF 1,4-DINITROIMIDAZOLE TO 2,4-DINITROIMIDAZOLE - CHARACTERIZATION AND INVESTIGATION OF THE MECHANISM BY MASS-SPECTROMETRY AND ISOTOPE LABELING SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article ID OCTAHYDRO-1,3,5,7-TETRANITRO-1,3,5,7-TETRAZOCINE HMX; PYROLYSIS; MIGRATION; PRODUCTS AB The thermal rearrangement of 1,4-dinitroimidazole to 2,4-dinitroimidazole has been investigated by differential scanning calorimetry and mass spectrometry techniques. When mixtures of independently prepared deuterium and N-15-labeled samples of the 1,4-isomer were subjected to thermal rearrangement, the resulting 2,4-dinitroimidazole failed to show isotope-scrambled molecular ions in its mass spectrum, suggesting that the reaction was intramolecular in nature. This was interpreted to mean that the mechanism was of the (1,5)-sigmatropic type rearrangement. Extensive NMR measurements were used to obtain unequivocal evidence for the identity of the assumed structures of the isomeric dinitroimidazoles. Two byproducts (4-nitroimidazole and a trinitroimidazole), formed during the rearrangement reaction, have also been identified. Plausible mechanisms for their formation are discussed. C1 SANDIA NATL LABS,COMBUST RES FACIL,LIVERMORE,CA 94551. USA,ARMAMENTS RES,GEO CTR INC,PICATINNY ARSENAL,NJ 07806. CUNY CITY COLL,DEPT CHEM,NEW YORK,NY 10031. RP BULUSU, S (reprint author), USA,ARMAMENTS RES,CTR DEV & ENGN,DIV ENERGET MAT,PICATINNY ARSENAL,NJ 07806, USA. NR 17 TC 59 Z9 64 U1 0 U2 2 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 6 PY 1995 VL 99 IS 14 BP 5009 EP 5015 DI 10.1021/j100014a022 PG 7 WC Chemistry, Physical SC Chemistry GA QR228 UT WOS:A1995QR22800022 ER PT J AU WU, GW CHU, B SCHNEIDER, DK AF WU, GW CHU, B SCHNEIDER, DK TI SANS STUDY OF THE MICELLAR STRUCTURE OF PEO/PPO/PEO AQUEOUS-SOLUTION SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article ID OSCILLATORY SHEAR MEASUREMENTS; OXIDE) TRIBLOCK COPOLYMER; LIGHT-SCATTERING; OXYPROPYLENE OXYETHYLENE); AGGREGATION BEHAVIOR; O-XYLENE; WATER; SOLUBILIZATION; ASSOCIATION; GELS AB Small-angle neutron scattering (SANS) was used to investigate the micellar structure formed by a poly(oxyethylene-oxypropylene-oxyethylene) (PEO(13)PPO(30)PEO(13), Pluronic L64) copolymer in D2O over a temperature range of 8.4-35.0 degrees C. The intermicellar interactions were corrected by using an equivalent hard sphere approximation with an equivalent hard sphere radius. The aggregation number of the micelles decreased with decreasing temperature. The micellar scattering behavior could be well described by a core-shell structure. Based on the core-shell model, the volume fraction of the polymer segments in the micellar shell. was less than 0.2. The micellar molar mass became larger after having introduced an organic solvent (xylene) into the system and increased with increasing amount of solubilized xylene. The maximum amount of solubilized xylene in the micelle was of the order of 0.3-0.4 xylene molecule per PO unit. C1 SUNY STONY BROOK,DEPT CHEM,NEW YORK,NY 11794. SUNY STONY BROOK,DEPT MAT SCI & ENGN,NEW YORK,NY 11794. BROOKHAVEN NATL LAB,DEPT BIOL,UPTON,NY 11973. NR 36 TC 64 Z9 66 U1 4 U2 12 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 6 PY 1995 VL 99 IS 14 BP 5094 EP 5101 DI 10.1021/j100014a033 PG 8 WC Chemistry, Physical SC Chemistry GA QR228 UT WOS:A1995QR22800033 ER PT J AU JAPAS, ML FERNANDEZPRINI, R HORITA, J WESOLOWSKI, DJ AF JAPAS, ML FERNANDEZPRINI, R HORITA, J WESOLOWSKI, DJ TI FRACTIONING OF ISOTOPIC-SPECIES BETWEEN COEXISTING LIQUID AND VAPOR WATER - COMPLETE TEMPERATURE-RANGE, INCLUDING THE ASYMPTOTIC CRITICAL-BEHAVIOR SO JOURNAL OF PHYSICAL CHEMISTRY LA English DT Article AB Data for the fractionation of D/H and O-18/O-16 in water liquid-vapor equilibrium may be satisfactorily accounted for over the entire temperature range of coexistence with a rigorous thermodynamic relation and the assumption of ideal mixing of the binary isotopic water mixtures. D/H fractionation is used to clarify why the asymptotic behavior observed for many systems extends over a wide range of temperatures, but is very narrow for isotopic binary mixtures. C1 COMIS NACL ENERGIA ATOM,DEPT QUIM REACTORES,RA-1429 BUENOS AIRES,DF,ARGENTINA. OAK RIDGE NATL LAB,DIV CHEM & ANALYT SCI,OAK RIDGE,TN 37831. NR 22 TC 22 Z9 22 U1 1 U2 2 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0022-3654 J9 J PHYS CHEM-US JI J. Phys. Chem. PD APR 6 PY 1995 VL 99 IS 14 BP 5171 EP 5175 DI 10.1021/j100014a043 PG 5 WC Chemistry, Physical SC Chemistry GA QR228 UT WOS:A1995QR22800043 ER PT J AU SODERLIND, P ERIKSSON, O JOHANSSON, B WILLS, JM BORING, AM AF SODERLIND, P ERIKSSON, O JOHANSSON, B WILLS, JM BORING, AM TI A UNIFIED PICTURE OF THE CRYSTAL-STRUCTURES OF METALS SO NATURE LA English DT Article ID BULK PROPERTIES; BAND AB THE crystal structures of the light actinides have intrigued physicists and chemists for several decades(1). Simple metals and transition metals have close-packed, high-symmetry structures, such as body-centred cubic, face-centred cubic and hexagonal close packing. In contrast, the structures of the light actinides are very loosely packed and of low symmetry-tetragonal, orthorhombic and monoclinic. To understand these differences, we have performed total-energy calculations, as a function of volume, for both high- and low-symmetry structures of a simple metal (aluminium), a non-magnetic transition metal (niobium), a ferromagnetic transition metal (iron) and a light actinide (uranium). We find that the crystal structure of all of these metals is determined by the balance between electrostatic (Madelung) interactions, which favour high symmetry, and a Peierls distortion of the crystal lattice, which favours low symmetry. We show that simple metals and transition metals can adopt low-symmetry structures on expansion of the lattice; and rye predict that, conversely the light actinides will undergo transitions to structures of higher symmetry on compression. C1 LOS ALAMOS NATL LAB,CTR MAT SCI,LOS ALAMOS,NM 87545. LOS ALAMOS NATL LAB,DIV THEORET,LOS ALAMOS,NM 87545. RP SODERLIND, P (reprint author), UNIV UPPSALA,DEPT PHYS,CONDENSED MATTER THEORY GRP,POB 530,S-75121 UPPSALA,SWEDEN. RI Eriksson, Olle/E-3265-2014 OI Eriksson, Olle/0000-0001-5111-1374 NR 14 TC 144 Z9 145 U1 6 U2 34 PU MACMILLAN MAGAZINES LTD PI LONDON PA 4 LITTLE ESSEX STREET, LONDON, ENGLAND WC2R 3LF SN 0028-0836 J9 NATURE JI Nature PD APR 6 PY 1995 VL 374 IS 6522 BP 524 EP 525 DI 10.1038/374524a0 PG 2 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QR069 UT WOS:A1995QR06900045 ER PT J AU STAMPF, DR FELDER, CE SUSSMAN, JL AF STAMPF, DR FELDER, CE SUSSMAN, JL TI PDBBROWSE - A GRAPHICS INTERFACE TO THE BROOKHAVEN PROTEIN DATA-BANK SO NATURE LA English DT Article C1 WEIZMANN INST SCI,DEPT BIOL STRUCT,IL-76100 REHOVOT,ISRAEL. RP STAMPF, DR (reprint author), BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973, USA. OI Sussman, Joel/0000-0003-0306-3878 NR 6 TC 25 Z9 26 U1 0 U2 1 PU MACMILLAN MAGAZINES LTD PI LONDON PA 4 LITTLE ESSEX STREET, LONDON, ENGLAND WC2R 3LF SN 0028-0836 J9 NATURE JI Nature PD APR 6 PY 1995 VL 374 IS 6522 BP 572 EP 574 PG 3 WC Multidisciplinary Sciences SC Science & Technology - Other Topics GA QR069 UT WOS:A1995QR06900061 PM 7700388 ER PT J AU RZACAURBAN, T PHILLIPS, WR DURELL, JL URBAN, W VARLEY, BJ PEARSON, CJ SHANNON, JA AHMAD, I LISTER, CJ MORSS, LR NASH, KL WILLIAMS, CW BENTALEB, M LUBKIEWICZ, E SCHULZ, N AF RZACAURBAN, T PHILLIPS, WR DURELL, JL URBAN, W VARLEY, BJ PEARSON, CJ SHANNON, JA AHMAD, I LISTER, CJ MORSS, LR NASH, KL WILLIAMS, CW BENTALEB, M LUBKIEWICZ, E SCHULZ, N TI SEARCH FOR OCTUPOLE DEFORMATION IN NEUTRON-RICH CS NUCLEI SO PHYSICS LETTERS B LA English DT Article ID REGION; INSTABILITY; SHAPES AB Partial level schemes of the very neutron-rich nuclei Cs-141,Cs-143,Cs-145 have been determined from the study of gamma-gamma-gamma coincidences in Cm-248 fission fragments. Excited states of Cs-143,Cs-145 nuclei were observed for the first time. The possible existence of octupole deformation in the Cs nuclear ground states is discussed. C1 ARGONNE NATL LAB,ARGONNE,IL 60439. UNIV STRASBOURG 1,IN2P3,CTR RECH NUCL,CNRS,F-67037 STRASBOURG,FRANCE. UNIV WARSAW,INST EXPTL PHYS,WARSAW,POLAND. RP RZACAURBAN, T (reprint author), UNIV MANCHESTER,DEPT PHYS & ASTRON,MANCHESTER M13 9PL,LANCS,ENGLAND. NR 18 TC 29 Z9 30 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 J9 PHYS LETT B JI Phys. Lett. B PD APR 6 PY 1995 VL 348 IS 3-4 BP 336 EP 342 PG 7 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QR976 UT WOS:A1995QR97600013 ER PT J AU ELLIS, RK HAUTMANN, F WEBBER, BR AF ELLIS, RK HAUTMANN, F WEBBER, BR TI QCD SCALING VIOLATION AT SMALL-X SO PHYSICS LETTERS B LA English DT Article ID DEEP-INELASTIC-SCATTERING; HIGH-ENERGY FACTORIZATION; HEAVY FLAVOR PRODUCTION; FREE GAUGE-THEORIES; LEADING ORDER; UNITARITY CORRECTIONS; PARTON DENSITIES; LIPATOV POMERON; EP SCATTERING; REGION AB We investigate the evolution of parton densities at small values of the momentum fraction, x, by including resummed anomalous dimensions in the renormalization group equations. The resummation takes into account the leading-logarithmic contributions (alpha(s)lnx)(k) given by the BFKL equation and the next-to-leading-logarithmic corrections from quark evolution. We present numerical results for the parton densities and the deep inelastic structure function F-2. C1 UNIV CAMBRIDGE,CAVENDISH LAB,DEPT PHYS,CAMBRIDGE CB3 0HE,ENGLAND. RP ELLIS, RK (reprint author), FERMILAB NATL ACCELERATOR LAB,POB 500,BATAVIA,IL 60510, USA. NR 40 TC 82 Z9 82 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 J9 PHYS LETT B JI Phys. Lett. B PD APR 6 PY 1995 VL 348 IS 3-4 BP 582 EP 588 DI 10.1016/0370-2693(95)00148-E PG 7 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QR976 UT WOS:A1995QR97600049 ER PT J AU DERRICK, M KRAKAUER, D MAGILL, S MIKUNAS, D MUSGRAVE, B REPOND, J STANEK, R TALAGA, RL ZHANG, H AYAD, R BARI, G BASILE, M BELLAGAMBA, L BOSCHERINI, D BRUNI, A BRUNI, G BRUNI, P ROMEO, GC CASTELLINI, G CHIARINI, M CIFARELLI, L CINDOLO, F CONTIN, A CORRADI, M GIALAS, I GIUSTI, P IACOBUCCI, G LAURENTI, G LEVI, G MARGOTTI, A MASSAM, T NANIA, R NEMOZ, C PALMONARI, F POLINI, A SARTORELLI, G TIMELLINI, R GARCIA, YZ ZICHICHI, A BARGENDE, A CRITTENDEN, J DESCH, K DIEKMANN, B DOEKER, T ECKERT, M FELD, L FREY, A GEERTS, M GEITZ, G GROTHE, M HAAS, T HARTMANN, H HAUN, D HEINLOTH, K HILGER, E JAKOB, HP KATZ, UF MARI, SM MASS, A MENGEL, S MOLLEN, J PAUL, E REMBSER, C SCHATTEVOY, R SCHRAMM, D STAMM, J WEDEMEYER, R CAMPBELLROBSON, S CASSIDY, A DYCE, N FOSTER, B 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GRABOSCH, HJ KHARCHILAVA, A LEICH, A MATTINGLY, M MEYER, A SCHLENSTEDT, S WULFF, N BARBAGLI, G PELFER, P ANZIVINO, G MACCARRONE, G DEPASQUALE, S VOTANO, L BAMBERGER, A EISENHARDT, S FREIDHOF, A SOLDNERREMBOLD, S SCHROEDER, J TREFZGER, T BROOK, NH BUSSEY, PJ DOYLE, AT FLECK, JI SAXON, DH UTLEY, ML WILSON, AS DANNEMANN, A HOLM, U HORSTMANN, D NEUMANN, T SINKUS, R WICK, K BADURA, E BUROW, BD HAGGE, L LOHRMANN, E MAINUSCH, J MILEWSKI, J NAKAHATA, M PAVEL, N POELZ, G SCHOTT, W ZETSCHE, F BACON, TC BUTTERWORTH, I GALLO, E HARRIS, VL HUNG, BYH LONG, KR MILLER, DB MORAWITZ, PPO PRINIAS, A SEDGBEER, JK WHITFIELD, AF MALLIK, U MCCLIMENT, E WANG, MZ WANG, SM WU, JT ZHANG, Y CLOTH, P FILGES, D AN, SH HONG, SM NAM, SW PARK, SK SUH, MH YON, SH IMLAY, R KARTIK, S KIM, HJ MCNEIL, RR METCALF, W NADENDLA, VK BARREIRO, F CASES, G GRACIANI, R HERNANDEZ, JM HERVAS, L LABARGA, L DELPESO, J PUGA, J TERRON, J DETROCONIZ, JF SMITH, GR CORRIVEAU, F HANNA, DS HARTMANN, J HUNG, LW LIM, JN MATTHEWS, CG PATEL, PM SINCLAIR, LE STAIRS, DG STLAURENT, M ULLMANN, R ZACEK, G BASHKIROV, V DOLGOSHEIN, BA STIFUTKIN, A BASHINDZHAGYAN, GL ERMOLOV, PF GLADILIN, LK GOLUBKOV, YA KOBRIN, VD KUZMIN, VA PROSKURYAKOV, AS SAVIN, AA SHCHEGLOVA, LM SOLOMIN, AN ZOTOV, NP BOTJE, M CHLEBANA, F DAKE, A ENGELEN, J DEKAMPS, M KOOIJMAN, P KRUSE, A TIECKE, H VERKERKE, W VREESWIJK, M WIGGERS, L DEWOLF, E VANWOUDENBERG, R ACOSTA, D BYLSMA, B DURKIN, LS HONSCHEID, K LI, C LING, TY MCLEAN, KW MURRAY, WN PARK, IH ROMANOWSKI, TA SEIDLEIN, R BAILEY, DS BLAIR, GA BYRNE, A CASHMORE, RJ COOPERSARKAR, AM DANIELS, D DEVENISH, RCE HARNEW, N LANCASTER, M LUFFMAN, PE LINDEMANN, L MCFALL, JD NATH, C NOYES, VA QUADT, A UIJTERWAAL, H WALCZAK, R WILSON, FF YIP, T ABBIENDI, G BERTOLIN, A BRUGNERA, R CARLIN, R DALCORSO, F DEGIORGI, M DOSSELLI, U LIMENTANI, S MORANDIN, M POSOCCO, M STANCO, L STROILI, R VOCI, C BULMAHN, J BUTTERWORTH, JM FEILD, RG OH, BY WHITMORE, JJ DAGOSTINI, G MARINI, G NIGRO, A TASSI, E HART, JC MCCUBBIN, NA PRYTZ, K SHAH, TP SHORT, TL BARBERIS, E DUBBS, T HEUSCH, C VANHOOK, M HUBBARD, B LOCKMAN, W RAHN, JT SADROZINSKI, HFW SEIDEN, A BILTZINGER, J SEIFERT, RJ WALENTA, AH ZECH, G ABRAMOWICZ, H BRISKIN, G DAGAN, S LEVY, A HASEGAWA, T HAZUMI, M ISHII, T KUZE, M MINE, S NAGASAWA, Y NAKAO, M SUZUKI, I TOKUSHUKU, K YAMADA, S YAMAZAKI, Y CHIBA, M HAMATSU, R HIROSE, T HOMMA, K KITAMURA, S NAKAMITSU, Y YAMAUCHI, K CIRIO, R COSTA, M FERRERO, MI LAMBERTI, L MASELLI, S PERONI, C SACCHI, R SOLANO, A STAIANO, A DARDO, M BAILEY, DC BANDYOPADHYAY, D BENARD, F BRKIC, M CROMBIE, MB GINGRICH, DM HARTNER, GF JOO, KK LEVMAN, GM MARTIN, JF ORR, RS SAMPSON, CR TEUSCHER, RJ CATTERALL, CD JONES, TW KAZIEWICZ, PB LANE, JB SAUNDERS, RL SHULMAN, J BLANKENSHIP, K KOCHOCKI, J LU, B MO, LW BOGUSZ, W CHARCHULA, K CIBOROWSKI, J GAJEWSKI, J GRZELAK, G KASPRZAK, M KRZYZANOWSKI, M MUCHOROWSKI, K NOWAK, RJ PAWLAK, JM TYMIENIECKA, T WROBLEWSKI, AK ZAKRZEWSKI, JA ZARNECKI, AF ADAMUS, M EISENBERG, Y KARSHON, U REVEL, D ZERZION, D ALI, I BADGETT, WF BEHRENS, B DASU, S FORDHAM, C FOUDAS, C GOUSSIOU, A LOVELESS, RJ REEDER, DD SILVERSTEIN, S SMITH, WH VAICIULIS, A WODARCZYK, M TSURUGAI, T BHADRA, S CARDY, ML FAGERSTROEM, CP FRISKEN, WR FURUTANI, KM KHAKZAD, M SCHMIDKE, WB AF DERRICK, M KRAKAUER, D MAGILL, S MIKUNAS, D MUSGRAVE, B REPOND, J STANEK, R TALAGA, RL ZHANG, H AYAD, R BARI, G BASILE, M BELLAGAMBA, L BOSCHERINI, D BRUNI, A BRUNI, G BRUNI, P ROMEO, GC CASTELLINI, G CHIARINI, M CIFARELLI, L CINDOLO, F CONTIN, A CORRADI, M GIALAS, I GIUSTI, P IACOBUCCI, G LAURENTI, G LEVI, G MARGOTTI, A MASSAM, T NANIA, R NEMOZ, C PALMONARI, F POLINI, A SARTORELLI, G TIMELLINI, R GARCIA, YZ ZICHICHI, A BARGENDE, A CRITTENDEN, J DESCH, K DIEKMANN, B DOEKER, T ECKERT, M FELD, L FREY, A GEERTS, M GEITZ, G GROTHE, M HAAS, T HARTMANN, H HAUN, D HEINLOTH, K HILGER, E JAKOB, HP KATZ, UF MARI, SM MASS, A MENGEL, S MOLLEN, J PAUL, E REMBSER, C SCHATTEVOY, R SCHRAMM, D STAMM, J WEDEMEYER, R CAMPBELLROBSON, S CASSIDY, A DYCE, N FOSTER, B GEORGE, S GILMORE, R HEATH, GP HEATH, HF LLEWELLYN, TJ MORGADO, CJS NORMAN, DJP OMARA, JA TAPPER, RJ WILSON, SS YOSHIDA, R RAU, RR ARNEODO, M IANNOTTI, L SCHIOPPA, M SUSINNO, G BERNSTEIN, A CALDWELL, A CARTIGLIA, N PARSON, JA RITZ, S SCIULLI, F STRAUB, PB WAI, L YANG, S ZHU, Q BORZEMSKI, P CHWASTOWSKI, J ESKREYS, A PIOTRZKOWSKI, K ZACHARA, M ZAWIEJSKI, L ADAMCZYK, L BEDNAREK, B JELEN, K KISIELEWSKA, D KOWALSKI, T RULIKOWSKAZAREBSKA, E SUSZYCKI, L ZAJAC, J KOTANSKI, A PRZYBYCIEN, M BAUERDICK, LAT BEHRENS, U BEIER, H BIENLEIN, JK COLDEWEY, C DEPPE, O DESLER, K DREWS, G FLASINSKI, M GILKINSON, DJ GLASMAN, C GOTTLICHER, P GROSSEKNETTER, J GUTJAHR, B HAIN, W HASELL, D HESSLING, H HULTSCHIG, H IGA, Y JOOS, P KASEMANN, M KLANNER, R KOCH, W KOPKE, L KOTZ, U KOWALSKI, H LABS, J LADAGE, A LOHR, B LOWE, M LUKE, D MANCZAK, O NG, JST NICKEL, S NOTZ, D OHRENBERG, K ROCO, M ROHDE, M ROLDAN, J SCHNEEKLOTH, U SCHULZ, W SELONKE, F STILIARIS, E SURROW, B VOSS, T WESTPHAL, D WOLF, G YOUNGMAN, C ZHOU, JF GRABOSCH, HJ KHARCHILAVA, A LEICH, A MATTINGLY, M MEYER, A SCHLENSTEDT, S WULFF, N BARBAGLI, G PELFER, P ANZIVINO, G MACCARRONE, G DEPASQUALE, S VOTANO, L BAMBERGER, A EISENHARDT, S FREIDHOF, A SOLDNERREMBOLD, S SCHROEDER, J TREFZGER, T BROOK, NH BUSSEY, PJ DOYLE, AT FLECK, JI SAXON, DH UTLEY, ML WILSON, AS DANNEMANN, A HOLM, U HORSTMANN, D NEUMANN, T SINKUS, R WICK, K BADURA, E BUROW, BD HAGGE, L LOHRMANN, E MAINUSCH, J MILEWSKI, J NAKAHATA, M PAVEL, N POELZ, G SCHOTT, W ZETSCHE, F BACON, TC BUTTERWORTH, I GALLO, E HARRIS, VL HUNG, BYH LONG, KR MILLER, DB MORAWITZ, PPO PRINIAS, A SEDGBEER, JK WHITFIELD, AF MALLIK, U MCCLIMENT, E WANG, MZ WANG, SM WU, JT ZHANG, Y CLOTH, P FILGES, D AN, SH HONG, SM NAM, SW PARK, SK SUH, MH YON, SH IMLAY, R KARTIK, S KIM, HJ MCNEIL, RR METCALF, W NADENDLA, VK BARREIRO, F CASES, G GRACIANI, R HERNANDEZ, JM HERVAS, L LABARGA, L DELPESO, J PUGA, J TERRON, J DETROCONIZ, JF SMITH, GR CORRIVEAU, F HANNA, DS HARTMANN, J HUNG, LW LIM, JN MATTHEWS, CG PATEL, PM SINCLAIR, LE STAIRS, DG STLAURENT, M ULLMANN, R ZACEK, G BASHKIROV, V DOLGOSHEIN, BA STIFUTKIN, A BASHINDZHAGYAN, GL ERMOLOV, PF GLADILIN, LK GOLUBKOV, YA KOBRIN, VD KUZMIN, VA PROSKURYAKOV, AS SAVIN, AA SHCHEGLOVA, LM SOLOMIN, AN ZOTOV, NP BOTJE, M CHLEBANA, F DAKE, A ENGELEN, J DEKAMPS, M KOOIJMAN, P KRUSE, A TIECKE, H VERKERKE, W VREESWIJK, M WIGGERS, L DEWOLF, E VANWOUDENBERG, R ACOSTA, D BYLSMA, B DURKIN, LS HONSCHEID, K LI, C LING, TY MCLEAN, KW MURRAY, WN PARK, IH ROMANOWSKI, TA SEIDLEIN, R BAILEY, DS BLAIR, GA BYRNE, A CASHMORE, RJ COOPERSARKAR, AM DANIELS, D DEVENISH, RCE HARNEW, N LANCASTER, M LUFFMAN, PE LINDEMANN, L MCFALL, JD NATH, C NOYES, VA QUADT, A UIJTERWAAL, H WALCZAK, R WILSON, FF YIP, T ABBIENDI, G BERTOLIN, A BRUGNERA, R CARLIN, R DALCORSO, F DEGIORGI, M DOSSELLI, U LIMENTANI, S MORANDIN, M POSOCCO, M STANCO, L STROILI, R VOCI, C BULMAHN, J BUTTERWORTH, JM FEILD, RG OH, BY WHITMORE, JJ DAGOSTINI, G MARINI, G NIGRO, A TASSI, E HART, JC MCCUBBIN, NA PRYTZ, K SHAH, TP SHORT, TL BARBERIS, E DUBBS, T HEUSCH, C VANHOOK, M HUBBARD, B LOCKMAN, W RAHN, JT SADROZINSKI, HFW SEIDEN, A BILTZINGER, J SEIFERT, RJ WALENTA, AH ZECH, G ABRAMOWICZ, H BRISKIN, G DAGAN, S LEVY, A HASEGAWA, T HAZUMI, M ISHII, T KUZE, M MINE, S NAGASAWA, Y NAKAO, M SUZUKI, I TOKUSHUKU, K YAMADA, S YAMAZAKI, Y CHIBA, M HAMATSU, R HIROSE, T HOMMA, K KITAMURA, S NAKAMITSU, Y YAMAUCHI, K CIRIO, R COSTA, M FERRERO, MI LAMBERTI, L MASELLI, S PERONI, C SACCHI, R SOLANO, A STAIANO, A DARDO, M BAILEY, DC BANDYOPADHYAY, D BENARD, F BRKIC, M CROMBIE, MB GINGRICH, DM HARTNER, GF JOO, KK LEVMAN, GM MARTIN, JF ORR, RS SAMPSON, CR TEUSCHER, RJ CATTERALL, CD JONES, TW KAZIEWICZ, PB LANE, JB SAUNDERS, RL SHULMAN, J BLANKENSHIP, K KOCHOCKI, J LU, B MO, LW BOGUSZ, W CHARCHULA, K CIBOROWSKI, J GAJEWSKI, J GRZELAK, G KASPRZAK, M KRZYZANOWSKI, M MUCHOROWSKI, K NOWAK, RJ PAWLAK, JM TYMIENIECKA, T WROBLEWSKI, AK ZAKRZEWSKI, JA ZARNECKI, AF ADAMUS, M EISENBERG, Y KARSHON, U REVEL, D ZERZION, D ALI, I BADGETT, WF BEHRENS, B DASU, S FORDHAM, C FOUDAS, C GOUSSIOU, A LOVELESS, RJ REEDER, DD SILVERSTEIN, S SMITH, WH VAICIULIS, A WODARCZYK, M TSURUGAI, T BHADRA, S CARDY, ML FAGERSTROEM, CP FRISKEN, WR FURUTANI, KM KHAKZAD, M SCHMIDKE, WB TI DIJET CROSS-SECTIONS IN PHOTOPRODUCTION AT HERA SO PHYSICS LETTERS B LA English DT Article ID ZEUS BARREL CALORIMETER; PARTON DISTRIBUTIONS; HARD SCATTERING; MONTE-CARLO; PHOTON; CONSTRUCTION; DESIGN; QCD AB Dijet production by almost real photons has been studied at HERA with the ZEUS detector. Jets have been identified using the cone algorithm, A cut on x(gamma)(OBS), the fraction of the photon energy participating in the production of the two jets of highest transverse energy, is used to define cross sections sensitive to the parton distributions in the proton and in the photon, The oss dependence of the dijet cross sections on pseudorapidity has been measured for x(gamma)(OBS)greater than or equal to 0.75 and x(gamma)(OBS)<0.75. The former is sensitive to the gluon momentum density in the proton. The latter is sensitive to the gluon in the photon. The cross sections are corrected for detector acceptance and compared to leading order QCD calculations. C1 UNIV BOLOGNA, BOLOGNA, ITALY. IST NAZL FIS NUCL, I-40126 BOLOGNA, ITALY. UNIV BONN, INST PHYS, BONN, GERMANY. UNIV BRISTOL, HH WILLS PHYS LAB, BRISTOL, AVON, ENGLAND. BROOKHAVEN NATL LAB, UPTON, NY 11973 USA. UNIV CALABRIA, DEPT PHYS, COSENZA, ITALY. IST NAZL FIS NUCL, COSENZA, ITALY. 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UNIV TURIN, FAC SCI 2, ALESSANDRIA, ITALY. IST NAZL FIS NUCL, ALESSANDRIA, ITALY. UNIV TORONTO, DEPT PHYS, TORONTO, ON, CANADA. UCL, DEPT PHYS & ASTRON, LONDON, ENGLAND. VIRGINIA POLYTECH INST & STATE UNIV, DEPT PHYS, BLACKSBURG, VA 24061 USA. UNIV WARSAW, INST PHYS EXPTL, WARSAW, POLAND. INST NUCL STUDIES, PL-00681 WARSAW, POLAND. WEIZMANN INST SCI, DEPT NUCL PHYS, IL-76100 REHOVOT, ISRAEL. UNIV WISCONSIN, DEPT PHYS, MADISON, WI 53706 USA. MEIJI GUKUIN UNIV, FAC GEN EDUC, YOKOHAMA, KANAGAWA, JAPAN. UNIV YORK, DEPT PHYS, N YORK, ON, CANADA. RP ARGONNE NATL LAB, 9700 S CASS AVE, ARGONNE, IL 60439 USA. RI Bashkirov, Vladimir/A-4818-2008; De Pasquale, Salvatore/B-9165-2008; Lancaster, Mark/C-1693-2008; Doyle, Anthony/C-5889-2009; Golubkov, Yury/E-1643-2012; Proskuryakov, Alexander/J-6166-2012; Katz, Uli/E-1925-2013; Wiggers, Leo/B-5218-2015; Hernandez Calama, Jose Maria/H-9127-2015; Tassi, Enrico/K-3958-2015; Gladilin, Leonid/B-5226-2011; Morandin, Mauro/A-3308-2016; Solomin, Anatoly/C-3072-2016; Graciani Diaz, Ricardo/I-5152-2016; OI De Pasquale, Salvatore/0000-0001-9236-0748; Doyle, Anthony/0000-0001-6322-6195; Katz, Uli/0000-0002-7063-4418; Wiggers, Leo/0000-0003-1060-0520; Hernandez Calama, Jose Maria/0000-0001-6436-7547; Gladilin, Leonid/0000-0001-9422-8636; Morandin, Mauro/0000-0003-4708-4240; Graciani Diaz, Ricardo/0000-0001-7166-5198; Anzivino, Giuseppina/0000-0002-5967-0952; Castellini, Guido/0000-0002-0177-0643; Lancaster, Mark/0000-0002-8872-7292; Utley, Martin/0000-0001-9928-1516; Chwastowski, Janusz/0000-0002-6190-8376 NR 47 TC 77 Z9 77 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 EI 1873-2445 J9 PHYS LETT B JI Phys. Lett. B PD APR 6 PY 1995 VL 348 IS 3-4 BP 665 EP 680 DI 10.1016/0370-2693(95)00275-P PG 16 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QR976 UT WOS:A1995QR97600061 ER PT J AU AHMED, T AID, S ANDREEV, V ANDRIEU, B APPUHN, RD ARPAGAUS, M BABAEV, A BAEHR, J BAN, J BAN, Y BARANOV, P BARRELET, E BARTEL, W BARTH, M BASSLER, U BECK, HP BEHREND, HJ BELOUSOV, A BERGER, C BERNARDI, G BERNET, R BERTRANDCOREMANS, G BESANCON, M BEYER, R BIDDULPH, P BISPHAM, P BIZOT, JC BLOBEL, V BORRAS, K BOTTERWECK, F BOUDRY, V BRAEMER, A BRASSE, F BRAUNSCHWEIG, W BRISSON, V BRUNCKO, D BRUNE, C BUCHHOLZ, R BUNGENER, L BURGER, J BUSSER, FW BUNIATIAN, A BURKE, S BURTON, M BUSCHHORN, G CAMPBELL, AJ CARLI, T CHARLES, F CLARKE, D CLEGG, AB CLERBAUX, B COLOMBO, M CONTRERAS, JG CORMACK, C COUGHLAN, JA COURAU, A COUTURES, C COZZIKA, G CRIEGEE, L CUSSANS, DG CVACH, J DAGORET, S DAINTON, JB DAU, WD DAUM, K DAVID, M DEFFUR, E DELCOURT, B DELBUONO, L DEROECK, A DEWOLF, EA DINEZZA, P DOLLFUS, C DOWELL, JD DREIS, HB DROUTSKOI, A DUBOC, J DULLMANN, D DUNGER, O DUHM, H EBERT, J EBERT, TR ECKERLIN, G EFREMENKO, V EGLI, S EHRLICHMANN, H EICHENBERGER, S EICHLER, R EISELE, F EISENHANDLER, E ELLISON, RJ ELSEN, E ERDMANN, M ERDMANN, W EVRARD, E FAVART, L FEDOTOV, A FEEKEN, D FELST, R FELTESSE, J FERENCEI, J FERRAROTTO, F FLAMM, K FLEISCHER, M FLIESER, M FLUGGE, G FOMENKO, A FORBUSH, M FORMANEK, J FOSTER, JM FRANKE, G FRETWURST, E GABATHULER, E GABATHULER, K GAMERDINGER, K GARVEY, J GAYLER, J GEBAUER, M GELLRICH, A GENZEL, H GERHARDS, R GOERLACH, U GOERLICH, L GOGITIDZE, N GOLDBERG, M GOLDNER, D GONZALEZPINEIRO, B GORELOV, I GORITCHEV, P GRAB, C GRASSLER, H GRASSLER, R GREENSHAW, T GRINDHAMMER, G GRUBER, A GRUBER, C HAACK, J HAIDT, D HAJDUK, L HAMON, O HAMPEL, M HANLON, EM HAPKE, M HAYNES, WJ HEATHERINGTON, J HEINZELMANN, G HENDERSON, RCW HENSCHEL, H HERYNEK, I HESS, MF HILDESHEIM, W HILL, P HILLER, KH HILTON, CD HLADKY, J HOEGER, KC HOPPNER, M HORISBERGER, R HUDGSON, VL HUET, P HUTTE, M HUFNAGEL, H IBBOTSON, M ITTERBECK, H JABIOL, MA JACHOLKOWSKA, A JACOBSSON, C JAFFRE, M JANOTH, J JANSEN, T JONSSON, L JOHNSON, DP JOHNSON, L JUNG, H KALMUS, PIP KANT, D KASCHOWITZ, R KASSELMANN, P KATHAGE, U KATZY, J KAUFMANN, HH KAZARIAN, S KENYON, IR KERMICHE, S KEUKER, C KIESLING, C KLEIN, M KLEINWORT, C KNIES, G KO, W KOHLER, T KOHNE, JH KOLANOSKI, H KOLE, F KOLYA, SD KORBEL, V KORN, M KOSTKA, P KOTELNIKOV, SK KRAMERKAMPER, T KRASNY, MW KREHBIEL, H KRUCKER, D KRUGER, U KRUNERMARQUIS, U KUBENKA, JP KUSTER, H KUHLEN, M KURCA, T KURZHOFER, J KUZNIK, B LACOUR, D LAMARCHE, F LANDER, R LANDON, MPJ LANGE, W LANIUS, P LAPORTE, JF LEBEDEV, A LEVERENZ, C LEVONIAN, S LEY, C LINDNER, A LINDSTROM, G LINK, J LINSEL, F LIPINSKI, J LIST, B LOBO, G LOCH, P LOHMANDER, H LOMAS, J LOPEZ, GC LUBIMOV, V LUKE, D MAGNUSSEN, N MALINOVSKI, E MANI, S MARACEK, R MARAGE, P MARKS, J MARSHALL, R MARTENS, J MARTIN, R MARTYN, HU MARTYNIAK, J MASSON, S MAVROIDIS, T MAXFIELD, SJ MCMAHON, SJ MEHTA, A MEIER, K MERCER, D MERZ, T MEYER, CA MEYER, H MEYER, J MIKOCKI, S MILSTEAD, D MOREAU, F MORRIS, JV MROCZKO, E MULLER, G MULLER, K MURIN, P NAGOVIZIN, V NAHNHAUER, R NAROSKA, B NAUMANN, T NEWMAN, PR NEWTON, D NEYRET, D NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C NIEDZBALLA, C NISIUS, R NOWAK, G NOYES, GW NYBERGWERTHER, M OAKDEN, M OBERLACK, H OBROCK, U OLSSON, JE OZEROV, D PANARO, E PANITCH, A PASCAUD, C PATEL, GD PEPPEL, E PEREZ, E PHILLIPS, JP PICHLER, C PITZL, D POPE, G PRELL, S PROSI, R RABBERTZ, K RADEL, G RAUPACH, F REIMER, P REINSHAGEN, S RIBARICS, P RICK, H RIECH, V RIEDLBERGER, J RIESS, S RIETZ, M RIZVI, E ROBERTSON, SM ROBMANN, P ROLOFF, HE ROOSEN, R ROSENBAUER, K ROSTOVTSEV, A ROUSE, F ROYON, C RUTER, K RUSAKOV, S RYBICKI, K RYLKO, R SAHLMANN, N SANCHEZ, E SANKEY, DPC SCHACHT, P SCHIEK, S SCHLEPER, P VONSCHLIPPE, W SCHMIDT, C SCHMIDT, D SCHMIDT, G SCHONING, A SCHRODER, V SCHUHMANN, E SCHWAB, B SCHWIND, A SEFKOW, F SEIDEL, M SELL, R SEMENOV, A SHEKELYAN, V SHEVIAKOV, I SHOOSHTARI, H SHTARKOV, LN SIEGMON, G SIEWERT, U SIROIS, Y SKILLICORN, IO SMIRNOV, P SMITH, JR SOLOCHENKO, V SOLOVIEV, Y SPIEKERMANN, J SPITZER, H STAROSTA, R STEENBOCK, M STEFFEN, P STEINBERG, R STELLA, B STEPHENS, K STIER, J STIEWE, J STOSSLEIN, U STOLZE, K STRACHOTA, J STRAUMANN, U STRUCZINSKI, W SUTTON, JP TAPPROGGE, S TAYLOR, RE TCHERNYSHOV, V THIEBAUX, C THOMPSON, G TRUOL, P TURNAU, J TUTAS, J UELKES, P USIK, A VALKAR, S VALKAROVA, A VALLEE, C VANESCH, P VANMECHELEN, P VARTAPETIAN, A VAZDIK, Y VERRECCHIA, P VILLET, G WACKER, K WAGENER, A WAGENER, M WALKER, IW WALTHER, A WEBER, G WEBER, M WEGENER, D WEGNER, A WELLISCH, HP WEST, LR WILLARD, S WINDE, M WINTER, GG WITTEK, C WRIGHT, AE WUNSCH, E WULFF, N YIOU, TP ZACEK, J ZARBOCK, D ZHANG, Z ZHOKIN, A ZIMMER, M ZIMMERMANN, W ZOMER, F ZUBER, K AF AHMED, T AID, S ANDREEV, V ANDRIEU, B APPUHN, RD ARPAGAUS, M BABAEV, A BAEHR, J BAN, J BAN, Y BARANOV, P BARRELET, E BARTEL, W BARTH, M BASSLER, U BECK, HP BEHREND, HJ BELOUSOV, A BERGER, C BERNARDI, G BERNET, R BERTRANDCOREMANS, G BESANCON, M BEYER, R BIDDULPH, P BISPHAM, P BIZOT, JC BLOBEL, V BORRAS, K BOTTERWECK, F BOUDRY, V BRAEMER, A BRASSE, F BRAUNSCHWEIG, W BRISSON, V BRUNCKO, D BRUNE, C BUCHHOLZ, R BUNGENER, L BURGER, J BUSSER, FW BUNIATIAN, A BURKE, S BURTON, M BUSCHHORN, G CAMPBELL, AJ CARLI, T CHARLES, F CLARKE, D CLEGG, AB CLERBAUX, B COLOMBO, M CONTRERAS, JG CORMACK, C COUGHLAN, JA COURAU, A COUTURES, C COZZIKA, G CRIEGEE, L CUSSANS, DG CVACH, J DAGORET, S DAINTON, JB DAU, WD DAUM, K DAVID, M DEFFUR, E DELCOURT, B DELBUONO, L DEROECK, A DEWOLF, EA DINEZZA, P DOLLFUS, C DOWELL, JD DREIS, HB DROUTSKOI, A DUBOC, J DULLMANN, D DUNGER, O DUHM, H EBERT, J EBERT, TR ECKERLIN, G EFREMENKO, V EGLI, S EHRLICHMANN, H EICHENBERGER, S EICHLER, R EISELE, F EISENHANDLER, E ELLISON, RJ ELSEN, E ERDMANN, M ERDMANN, W EVRARD, E FAVART, L FEDOTOV, A FEEKEN, D FELST, R FELTESSE, J FERENCEI, J FERRAROTTO, F FLAMM, K FLEISCHER, M FLIESER, M FLUGGE, G FOMENKO, A FORBUSH, M FORMANEK, J FOSTER, JM FRANKE, G FRETWURST, E GABATHULER, E GABATHULER, K GAMERDINGER, K GARVEY, J GAYLER, J GEBAUER, M GELLRICH, A GENZEL, H GERHARDS, R GOERLACH, U GOERLICH, L GOGITIDZE, N GOLDBERG, M GOLDNER, D GONZALEZPINEIRO, B GORELOV, I GORITCHEV, P GRAB, C GRASSLER, H GRASSLER, R GREENSHAW, T GRINDHAMMER, G GRUBER, A GRUBER, C HAACK, J HAIDT, D HAJDUK, L HAMON, O HAMPEL, M HANLON, EM HAPKE, M HAYNES, WJ HEATHERINGTON, J HEINZELMANN, G HENDERSON, RCW HENSCHEL, H HERYNEK, I HESS, MF HILDESHEIM, W HILL, P HILLER, KH HILTON, CD HLADKY, J HOEGER, KC HOPPNER, M HORISBERGER, R HUDGSON, VL HUET, P HUTTE, M HUFNAGEL, H IBBOTSON, M ITTERBECK, H JABIOL, MA JACHOLKOWSKA, A JACOBSSON, C JAFFRE, M JANOTH, J JANSEN, T JONSSON, L JOHNSON, DP JOHNSON, L JUNG, H KALMUS, PIP KANT, D KASCHOWITZ, R KASSELMANN, P KATHAGE, U KATZY, J KAUFMANN, HH KAZARIAN, S KENYON, IR KERMICHE, S KEUKER, C KIESLING, C KLEIN, M KLEINWORT, C KNIES, G KO, W KOHLER, T KOHNE, JH KOLANOSKI, H KOLE, F KOLYA, SD KORBEL, V KORN, M KOSTKA, P KOTELNIKOV, SK KRAMERKAMPER, T KRASNY, MW KREHBIEL, H KRUCKER, D KRUGER, U KRUNERMARQUIS, U KUBENKA, JP KUSTER, H KUHLEN, M KURCA, T KURZHOFER, J KUZNIK, B LACOUR, D LAMARCHE, F LANDER, R LANDON, MPJ LANGE, W LANIUS, P LAPORTE, JF LEBEDEV, A LEVERENZ, C LEVONIAN, S LEY, C LINDNER, A LINDSTROM, G LINK, J LINSEL, F LIPINSKI, J LIST, B LOBO, G LOCH, P LOHMANDER, H LOMAS, J LOPEZ, GC LUBIMOV, V LUKE, D MAGNUSSEN, N MALINOVSKI, E MANI, S MARACEK, R MARAGE, P MARKS, J MARSHALL, R MARTENS, J MARTIN, R MARTYN, HU MARTYNIAK, J MASSON, S MAVROIDIS, T MAXFIELD, SJ MCMAHON, SJ MEHTA, A MEIER, K MERCER, D MERZ, T MEYER, CA MEYER, H MEYER, J MIKOCKI, S MILSTEAD, D MOREAU, F MORRIS, JV MROCZKO, E MULLER, G MULLER, K MURIN, P NAGOVIZIN, V NAHNHAUER, R NAROSKA, B NAUMANN, T NEWMAN, PR NEWTON, D NEYRET, D NGUYEN, HK NICHOLLS, TC NIEBERGALL, F NIEBUHR, C NIEDZBALLA, C NISIUS, R NOWAK, G NOYES, GW NYBERGWERTHER, M OAKDEN, M OBERLACK, H OBROCK, U OLSSON, JE OZEROV, D PANARO, E PANITCH, A PASCAUD, C PATEL, GD PEPPEL, E PEREZ, E PHILLIPS, JP PICHLER, C PITZL, D POPE, G PRELL, S PROSI, R RABBERTZ, K RADEL, G RAUPACH, F REIMER, P REINSHAGEN, S RIBARICS, P RICK, H RIECH, V RIEDLBERGER, J RIESS, S RIETZ, M RIZVI, E ROBERTSON, SM ROBMANN, P ROLOFF, HE ROOSEN, R ROSENBAUER, K ROSTOVTSEV, A ROUSE, F ROYON, C RUTER, K RUSAKOV, S RYBICKI, K RYLKO, R SAHLMANN, N SANCHEZ, E SANKEY, DPC SCHACHT, P SCHIEK, S SCHLEPER, P VONSCHLIPPE, W SCHMIDT, C SCHMIDT, D SCHMIDT, G SCHONING, A SCHRODER, V SCHUHMANN, E SCHWAB, B SCHWIND, A SEFKOW, F SEIDEL, M SELL, R SEMENOV, A SHEKELYAN, V SHEVIAKOV, I SHOOSHTARI, H SHTARKOV, LN SIEGMON, G SIEWERT, U SIROIS, Y SKILLICORN, IO SMIRNOV, P SMITH, JR SOLOCHENKO, V SOLOVIEV, Y SPIEKERMANN, J SPITZER, H STAROSTA, R STEENBOCK, M STEFFEN, P STEINBERG, R STELLA, B STEPHENS, K STIER, J STIEWE, J STOSSLEIN, U STOLZE, K STRACHOTA, J STRAUMANN, U STRUCZINSKI, W SUTTON, JP TAPPROGGE, S TAYLOR, RE TCHERNYSHOV, V THIEBAUX, C THOMPSON, G TRUOL, P TURNAU, J TUTAS, J UELKES, P USIK, A VALKAR, S VALKAROVA, A VALLEE, C VANESCH, P VANMECHELEN, P VARTAPETIAN, A VAZDIK, Y VERRECCHIA, P VILLET, G WACKER, K WAGENER, A WAGENER, M WALKER, IW WALTHER, A WEBER, G WEBER, M WEGENER, D WEGNER, A WELLISCH, HP WEST, LR WILLARD, S WINDE, M WINTER, GG WITTEK, C WRIGHT, AE WUNSCH, E WULFF, N YIOU, TP ZACEK, J ZARBOCK, D ZHANG, Z ZHOKIN, A ZIMMER, M ZIMMERMANN, W ZOMER, F ZUBER, K TI FIRST MEASUREMENT OF THE DEEP-INELASTIC STRUCTURE OF PROTON DIFFRACTION SO PHYSICS LETTERS B LA English DT Article ID LIQUID ARGON CALORIMETER; POMERON STRUCTURE; SCATTERING; VERSION; MODEL AB A measurement is presented, using data taken with the H1 detector at HERA, of the contribution of diffractive interactions to deep-inelastic electron-proton (ep) scattering in the kinematic range 8.5 < Q(2) < 50 GeV2, 2.4 x 10(-4) < Bjorken-x < 0.0133, and 3.7 x 10(-4) < xp < 0.043. The diffractive contribution to the proton structure function F-2(x, e2) is evaluated as a function of the appropriate deep-inelastic scattering variables xp, Q(2), and beta (= x/xp) using a class of deep-inelastic ep scattering events with no hadronic energy flow in an interval of pseudo-rapidity adjacent to the proton beam direction. The dependence of this contribution on xp is measured to be xp(-n) with n = 1.19 +/- 0.06(stat.) +/- 0.07(syst.) independent of beta and Q(2), which is consistent with both a diffractive interpretation and a factorisable ep diffractive cross section. A first measurement of the deep-inelastic structure of the pomeron in the form of the Q(2) and beta dependences of a factorised structure function is presented. For all measured beta, this structure function is observed to be consistent with scale invariance. C1 RHEIN WESTFAL TH AACHEN,INST PHYS 3,W-5100 AACHEN,GERMANY. UNIV BIRMINGHAM,SCH PHYS & SPACE RES,BIRMINGHAM,AL. FREE UNIV BRUSSELS,INTER UNIV INST HIGH ENERGIES,BRUSSELS,BELGIUM. UNIV INSTELLING ANTWERP,B-2610 WILRIJK,BELGIUM. RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND. INST NUCL PHYS,KRAKOW,POLAND. UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA. UNIV CALIF DAVIS,IIRPA,DAVIS,CA. UNIV DORTMUND,INST PHYS,W-4600 DORTMUND,GERMANY. CENS,CEA,DSM,DAPNIA,GIF SUR YVETTE,FRANCE. UNIV GLASGOW,DEPT PHYS & ASTRON,GLASGOW,LANARK,SCOTLAND. DESY,W-2000 HAMBURG,GERMANY. UNIV HAMBURG,INST EXPTL PHYS 1,HAMBURG,GERMANY. UNIV HAMBURG,INST EXPTL PHYS 2,W-2000 HAMBURG,GERMANY. UNIV HEIDELBERG,INST PHYS,W-6900 HEIDELBERG,GERMANY. UNIV HEIDELBERG,INST HOCHENERGIEPHYS,HEIDELBERG,GERMANY. CHRISTIAN ALBRECHTS UNIV KIEL,INST REINE & ANGEW KERNPHYS,W-2300 KIEL,GERMANY. SLOVAK ACAD SCI,INST PHYS EXPTL,KOSICE,SLOVAKIA. UNIV LANCASTER,SCH PHYS & MAT,LANCASTER,ENGLAND. UNIV LIVERPOOL,DEPT PHYS,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND. UNIV LONDON QUEEN MARY & WESTFIELD COLL,LONDON E1 4NS,ENGLAND. LUND UNIV,DEPT PHYS,LUND,SWEDEN. UNIV MANCHESTER,DEPT PHYS,MANCHESTER M13 9PL,LANCS,ENGLAND. INST THEORET & EXPTL PHYS,MOSCOW 117259,RUSSIA. LEBEDEV PHYS INST,MOSCOW,RUSSIA. UNIV AIX MARSEILLE 2,CPPM,CNRS,IN2P3,MARSEILLE,FRANCE. MAX PLANCK INST PHYS & ASTROPHYS,MUNICH,GERMANY. UNIV PARIS 11,LAL,CNRS,IN2P3,ORSAY,FRANCE. ECOLE POLYTECH,LPNHE,CNRS,IN2P3,PALAISEAU,FRANCE. UNIV PARIS 06,LPNHE,PARIS,FRANCE. UNIV PARIS 07,CNRS,IN2P3,PARIS,FRANCE. ACAD SCI CZECH REPUBL,INST PHYS,PRAGUE,CZECH REPUBLIC. CHARLES UNIV,CTR NUCL,PRAGUE,CZECH REPUBLIC. IST NAZL FIS NUCL,ROME,ITALY. UNIV ROMA LA SAPIENZA,DIPARTIMENTO FIS,I-00185 ROME,ITALY. PAUL SCHERRER INST,VILLIGEN,SWITZERLAND. BERG UNIV GESAMTHSCH WUPPERTAL,FACHBEREICH PHYS,WUPPERTAL,GERMANY. DESY,INST HOCHENERGIEPHYS,ZEUTHEN,GERMANY. ETH ZURICH,INST TEILCHENPHYS,ZURICH,SWITZERLAND. UNIV ZURICH,INST PHYS,ZURICH,SWITZERLAND. STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309. RP AHMED, T (reprint author), RHEIN WESTFAL TH AACHEN,INST PHYS 1,W-5100 AACHEN,GERMANY. RI Meyer, Curtis/L-3488-2014; Link, Jonathan/L-2560-2013; Soloviev, Yury/M-8788-2015; Levonian, Sergey/M-8693-2015; Andreev, Vladimir/M-8665-2015; Sheviakov, Igor/N-2735-2015; Fomenko, Alexander/I-7900-2014; Malinovski, Evgenii/N-1034-2015; Gogitidze, Nelli/N-1224-2015; Belousov, Anatoli/N-2102-2015; Vazdik, Iakov/N-2624-2015; Gorelov, Igor/J-9010-2015; Ozerov, Dmitry/E-9139-2016; Kotelnikov, Sergey/A-9711-2014; Cvach, Jaroslav/G-6269-2014; Drutskoy, Alexey/C-8833-2016; OI Meyer, Curtis/0000-0001-7599-3973; Link, Jonathan/0000-0002-1514-0650; Soloviev, Yury/0000-0003-1136-2827; Sheviakov, Igor/0000-0002-1659-3483; Gorelov, Igor/0000-0001-5570-0133; Kotelnikov, Sergey/0000-0002-8027-4612; Drutskoy, Alexey/0000-0003-4524-0422; Beck, Hans Peter/0000-0001-7212-1096; Bassler, Ursula/0000-0002-9041-3057 NR 48 TC 217 Z9 217 U1 0 U2 5 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0370-2693 J9 PHYS LETT B JI Phys. Lett. B PD APR 6 PY 1995 VL 348 IS 3-4 BP 681 EP 696 DI 10.1016/0370-2693(95)00279-T PG 16 WC Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields SC Astronomy & Astrophysics; Physics GA QR976 UT WOS:A1995QR97600062 ER PT J AU FEIN, JB BRADY, PV AF FEIN, JB BRADY, PV TI MINERAL SURFACE CONTROLS ON THE DIAGENETIC TRANSPORT OF OXALATE AND ALUMINUM SO CHEMICAL GEOLOGY LA English DT Note ID THERMAL DECARBOXYLATION; NATURAL-GAS; HYDROTHERMAL SYSTEMS; AQUEOUS-SOLUTION; ACID ANIONS; OXALIC-ACID; DISSOLUTION; CHEMISTRY; KINETICS; OXIDE AB The importance of adsorption is virtually unknown at temperatures of > 25 degrees C. This study indicates that interactions between organic acids and mineral surfaces may control Al transport during elastic diagenesis. Oxalate adsorption onto alumina (gamma-Al2O3) was measured as a function of pH at 25 degrees and 60 degrees C in 0.1 M NaCl solutions. The thermodynamic stability of the surface Al-oxalate complex remains relatively constant with increasing temperature. Decreasing grain size amplifies the degree to which mineral surfaces control Al and oxalate concentrations through oxalate adsorption in fluid-rock systems. Therefore, diagenetic phase changes should be focused at discontinuities in mineral grain diameter. Furthermore, this grain size effect can influence aluminosilicate mineral solubilities and, therefore, may play an important role in determining the distribution and transport of Al and organic acid anions in sedimentary basins. C1 SANDIA NATL LABS,GEOCHEM RES GRP,ALBUQUERQUE,NM 87185. RP FEIN, JB (reprint author), MCGILL UNIV,DEPT EARTH & PLANETARY SCI,3450 UNIV ST,MONTREAL,PQ H3A 2A7,CANADA. NR 40 TC 21 Z9 21 U1 1 U2 5 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0009-2541 J9 CHEM GEOL JI Chem. Geol. PD APR 5 PY 1995 VL 121 IS 1-4 BP 11 EP 18 DI 10.1016/0009-2541(94)00134-T PG 8 WC Geochemistry & Geophysics SC Geochemistry & Geophysics GA RA688 UT WOS:A1995RA68800002 ER PT J AU KERRICK, DM MCKIBBEN, MA SEWARD, TM CALDEIRA, K AF KERRICK, DM MCKIBBEN, MA SEWARD, TM CALDEIRA, K TI CONVECTIVE HYDROTHERMAL CO2 EMISSION FROM HIGH HEAT-FLOW REGIONS SO CHEMICAL GEOLOGY LA English DT Article ID NEW-ZEALAND; GEOTHERMAL SYSTEMS; CONTINENTAL-CRUST; VOLATILE FLUXES; CARBON-DIOXIDE; THERMAL WATERS; FAULT ZONE; CALIFORNIA; VOLCANISM; ORIGIN AB In addition to volatiles released from volcanoes, the flux of CO2 to the atmosphere from other sources (e.g., metamorphism and subsurface magmatism) represents an important aspect of the global carbon cycle. We have obtained a direct estimate of the present-day atmospheric CO2 flux from convective hydrothermal systems within subaerial, seismically-active, high heat flow regions. Geothermal systems of the Salton Trough (California, U.S.A.) and the Taupo Volcanic Zone (New Zealand) provide benchmarks for quantifying convective hydrothermal CO2 fluxes from such regions. CO2 fluxes from the Salton Trough (similar to 10(9) mol yr(-1)) and the Taupo Volcanic Zone (similar to 8.10(9) mol yr(-1)) were computed using data on convective heat flow and the temperatures and CO2 concentrations of reservoir fluids, The similarity in specific CO2 flux (similar to 10(6) mol km(-2) yr(-1)) from these two disparate geologic/tectonic settings implies that this flux may be used as a baseline to compute convective hydrothermal CO2 emission from other areas of high heat flow. If this specific flux is integrated over high heat flow areas of the circum-Pacific and Tethyan belts, the total global CO2 flux could equal or exceed 10(12) mol yr(-1). Adding this flux to a present-day volcanic CO2 flux of similar to 4.10(12) mol yr(-1), the total present-day Earth degassing flux could balance the amount of CO2 consumed by chemical weathering (similar to 7.10(12) mol yr(-1)). C1 PENN STATE UNIV,CTR EARTH SYST SCI,UNIVERSITY PK,PA 16802. UNIV CALIF RIVERSIDE,DEPT EARTH SCI,RIVERSIDE,CA 92521. ETH ZENTRUM,INST MINERAL & PETROG,CH-8092 ZURICH,SWITZERLAND. LAWRENCE LIVERMORE NATL LAB,DIV GLOBAL CLIMATE RES,LIVERMORE,CA 94550. RP KERRICK, DM (reprint author), PENN STATE UNIV,DEPT GEOSCI,UNIVERSITY PK,PA 16802, USA. RI Caldeira, Ken/E-7914-2011; Seward, Terry/F-1103-2011 NR 52 TC 50 Z9 54 U1 1 U2 10 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0009-2541 J9 CHEM GEOL JI Chem. Geol. PD APR 5 PY 1995 VL 121 IS 1-4 BP 285 EP 293 DI 10.1016/0009-2541(94)00148-2 PG 9 WC Geochemistry & Geophysics SC Geochemistry & Geophysics GA RA688 UT WOS:A1995RA68800018 ER PT J AU THOMAS, RC HOUSTON, JE CROOKS, RM KIM, T MICHALSKE, TA AF THOMAS, RC HOUSTON, JE CROOKS, RM KIM, T MICHALSKE, TA TI PROBING ADHESION FORCES AT THE MOLECULAR SCALE SO JOURNAL OF THE AMERICAN CHEMICAL SOCIETY LA English DT Article ID MONOLAYER FILMS; CONTACT ELECTRIFICATION; ORGANIC-SURFACES; GOLD; MICROSCOPY; ACID; SOLIDS AB Adhesion forces between well-ordered organomercaptan monolayer films strongly bound to both a Au substrate and a microscopic Au probe were measured over separations ranging from similar to 10 nm to repulsive contact and probe radii from 50 nm to 60 mu m using interfacial force microscopy. Films terminated with methyl groups (CH3 vs CH3) were examined and these results are contrasted with hydrogen-bonding (NH2 vs NH2 and COOH vs COOH) and acid-base (NH2 vs COOH) combinations. From the peak value of the adhesive pull-off force, we calculate interfacial bond energies using a model that has been shown to be applicable in such situations. These values qualitatively scale with those expected for van der Waals, hydrogen-bonding, and acid-base interactions. The force-versus-displacement behavior, which has not previously been measured, is suggested to be dominated by the distinctive mechanical properties of the films. C1 TEXAS A&M UNIV,DEPT CHEM,COLLEGE STN,TX 77843. UNIV NEW MEXICO,DEPT CHEM,ALBUQUERQUE,NM 87131. SANDIA NATL LABS,DEPT SURFACE & INTERFACE SCI,ALBUQUERQUE,NM 87185. NR 39 TC 161 Z9 162 U1 3 U2 15 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0002-7863 J9 J AM CHEM SOC JI J. Am. Chem. Soc. PD APR 5 PY 1995 VL 117 IS 13 BP 3830 EP 3834 DI 10.1021/ja00118a019 PG 5 WC Chemistry, Multidisciplinary SC Chemistry GA QR579 UT WOS:A1995QR57900019 ER PT J AU BENGALI, AA BERGMAN, RG MOORE, CB AF BENGALI, AA BERGMAN, RG MOORE, CB TI EVIDENCE FOR THE FORMATION OF FREE 16-ELECTRON SPECIES RATHER THAN SOLVATE COMPLEXES IN THE ULTRAVIOLET-IRRADIATION OF CPCO(CO)(2) IN LIQUEFIED NOBLE-GAS SOLVENTS SO JOURNAL OF THE AMERICAN CHEMICAL SOCIETY LA English DT Note ID UNSATURATED METAL CENTERS; TRANSIENT ABSORPTION; SPECTROSCOPY; PHASE; PHOTOCHEMISTRY; IR; PENTACARBONYLS; DISSOCIATION; ULTRAFAST; CR(CO)6 C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. NR 21 TC 91 Z9 91 U1 2 U2 11 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0002-7863 J9 J AM CHEM SOC JI J. Am. Chem. Soc. PD APR 5 PY 1995 VL 117 IS 13 BP 3879 EP 3880 DI 10.1021/ja00118a029 PG 2 WC Chemistry, Multidisciplinary SC Chemistry GA QR579 UT WOS:A1995QR57900029 ER PT J AU DAHMUS, ME AF DAHMUS, ME TI PHOSPHORYLATION OF THE C-TERMINAL DOMAIN OF RNA-POLYMERASE-II SO BIOCHIMICA ET BIOPHYSICA ACTA-GENE STRUCTURE AND EXPRESSION LA English DT Review DE RNA POLYMERASE II; TRANSCRIPTION; PHOSPHORYLATION ID ABL TYROSINE KINASE; MAJOR LATE PROMOTER; LARGEST SUBUNIT; TRANSCRIPTION FACTOR; MAMMALIAN-CELLS; CTD KINASE; NONPHOSPHORYLATED FORM; PROTEIN-KINASES; CALF THYMUS; MINIMAL SET RP DAHMUS, ME (reprint author), LAWRENCE LIVERMORE NATL LAB,DIV BIOL SCI,MOLEC & CELLULAR BIOL SECT,DAVIS,CA 95616, USA. FU NIGMS NIH HHS [GM33300] NR 73 TC 105 Z9 106 U1 0 U2 3 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0167-4781 J9 BBA-GENE STRUCT EXPR JI Biochim. Biophys. Acta-Gene Struct. Expression PD APR 4 PY 1995 VL 1261 IS 2 BP 171 EP 182 DI 10.1016/0167-4781(94)00233-S PG 12 WC Biochemistry & Molecular Biology; Biophysics SC Biochemistry & Molecular Biology; Biophysics GA QQ952 UT WOS:A1995QQ95200001 PM 7711060 ER PT J AU SHUL, RJ KILCOYNE, SP CRAWFORD, MH PARMETER, JE VARTULI, CB ABERNATHY, CR PEARTON, SJ AF SHUL, RJ KILCOYNE, SP CRAWFORD, MH PARMETER, JE VARTULI, CB ABERNATHY, CR PEARTON, SJ TI HIGH-TEMPERATURE ELECTRON-CYCLOTRON-RESONANCE ETCHING OF GAN, INN, AND ALN SO APPLIED PHYSICS LETTERS LA English DT Article C1 UNIV FLORIDA,DEPT MAT SCI & ENGN,GAINESVILLE,FL 32611. RP SHUL, RJ (reprint author), SANDIA NATL LABS,ALBUQUERQUE,NM 87185, USA. NR 19 TC 92 Z9 94 U1 0 U2 3 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0003-6951 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 3 PY 1995 VL 66 IS 14 BP 1761 EP 1763 DI 10.1063/1.113359 PG 3 WC Physics, Applied SC Physics GA QQ377 UT WOS:A1995QQ37700017 ER PT J AU FUKUMOTO, Y LI, Q WANG, YL SUENAGA, M HALDAR, P AF FUKUMOTO, Y LI, Q WANG, YL SUENAGA, M HALDAR, P TI VERY-LOW LEVEL RESIDUAL RESISTIVITY IN SILVER-SHEATHED (BI,PB)(2)SR2CA2CU2O10 TAPES SO APPLIED PHYSICS LETTERS LA English DT Article C1 INTERMAGNET GEN CORP, LATHAM, NY 12110 USA. RP BROOKHAVEN NATL LAB, DEPT APPL SCI, DIV MAT SCI, UPTON, NY 11973 USA. NR 16 TC 16 Z9 16 U1 0 U2 1 PU AMER INST PHYSICS PI MELVILLE PA 1305 WALT WHITMAN RD, STE 300, MELVILLE, NY 11747-4501 USA SN 0003-6951 EI 1077-3118 J9 APPL PHYS LETT JI Appl. Phys. Lett. PD APR 3 PY 1995 VL 66 IS 14 BP 1827 EP 1829 DI 10.1063/1.113335 PG 3 WC Physics, Applied SC Physics GA QQ377 UT WOS:A1995QQ37700039 ER PT J AU PENNACCHIO, LA BERGMANN, A FUKUSHIMA, A OKUBO, K SALEMI, A LENNON, GG AF PENNACCHIO, LA BERGMANN, A FUKUSHIMA, A OKUBO, K SALEMI, A LENNON, GG TI STRUCTURE, SEQUENCE AND LOCATION OF THE UQCRFS1 GENE FOR THE HUMAN RIESKE FE-S PROTEIN SO GENE LA English DT Note DE RECOMBINANT DNA; NUCLEAR GENE; RESPIRATORY CHAIN; ELECTRON TRANSPORT; MITOCHONDRIAL PROTEIN; MYOPATHY; NUCLEOTIDE SEQUENCING; CHROMOSOME 19Q12; HOMO SAPIENS ID CYTOCHROME-C-OXIDASE; IRON-SULFUR PROTEIN; MITOCHONDRIAL MYOPATHY; RESPIRATORY-CHAIN; CODING SEQUENCE; COMPLEX-III; SUBUNIT; ASSIGNMENT; EXPRESSION; DEFICIENCY AB We have identified and studied the chromosomal location of the human Rieske Fe-S protein-encoding gene UQCRFS1, Mapping by hybridization to a panel of monochromosomal hybrid cell lines indicated that a UQCRFS1 partial cDNA was derived from either chromosome 19 or 22. By screening a human chromosome 19 specific genomic cosmid library with a probe from this cDNA sequence, we identified a corresponding cosmid, Portions of this cosmid were sequenced directly, The exon, exon:intron junction and flanking sequences verified that this cosmid contains the genomic locus. Fluorescent in situ hybridization (FISH) was performed to localize this cosmid to chromosome band 19q12. C1 LAWRENCE LIVERMORE NATL LAB,CTR HUMAN GENOME,BIOL & BIOTECHNOL RES PROGRAM,LIVERMORE,CA 94550. OSAKA UNIV,INST MOLEC & CELLULAR BIOL,SUITA,OSAKA 565,JAPAN. NR 27 TC 6 Z9 7 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0378-1119 J9 GENE JI Gene PD APR 3 PY 1995 VL 155 IS 2 BP 207 EP 211 DI 10.1016/0378-1119(94)00683-J PG 5 WC Genetics & Heredity SC Genetics & Heredity GA QT085 UT WOS:A1995QT08500010 PM 7721092 ER PT J AU CHOKSI, HN ZIPPERT, A BERDAHL, P BERTRAND, JA PERRY, DL MITCHELL, MB WHITE, MG AF CHOKSI, HN ZIPPERT, A BERDAHL, P BERTRAND, JA PERRY, DL MITCHELL, MB WHITE, MG TI A COPPER SILICA CATALYST PREPARED FROM A MONOLAYER FILM OF COPPER 2,2'-BIPYRIDINE DIMER ON CAB-O-SIL SO JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL LA English DT Article DE COPPER; NO DECOMPOSITION; POLYNUCLEAR COPPER COMPLEX; SILICA; SQUID; SUPPORTED CATALYSTS ID POLYNUCLEAR METAL-COMPLEXES; OXIDE CATALYSTS; SURFACE; ACETYLACETONATE AB A dinuclear copper complex was supported as a monolayer film on Cab-O-Sil (2.27 wt% Cu) as a model for Cu/silica. The supported and unsupported metal complexes were characterized by elemental analyses, EPR, SQUID, DRIFTS, and mass spectrometry (EI and FAB) techniques. The magnetic properties and infrared vibrational spectra were altered when the complex interacted strongly with the support by an ion exchange mechanism. The samples were subsequently decomposed by heating in oxygen to produce a highly dispersed supported CuO/silica. This sample was reduced in H-2 and the catalyst was exposed to NO and N2O under controlled conditions in separate experiments. The results of these characterizations are discussed in the framework of the theories of catalytic ensembles. C1 GEORGIA INST TECHNOL,SCH CHEM ENGN,ATLANTA,GA 30332. GEORGIA INST TECHNOL,SCH CHEM & BIOCHEM,ATLANTA,GA 30332. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. CLARK ATLANTA UNIV,DEPT CHEM,ATLANTA,GA 30310. RI Mitchell, Mark/C-3526-2009; OI Mitchell, Mark/0000-0002-5078-3846; White, Mark/0000-0002-2760-9057 NR 40 TC 10 Z9 10 U1 0 U2 2 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 1381-1169 J9 J MOL CATAL A-CHEM JI J. Mol. Catal. A-Chem. PD APR 3 PY 1995 VL 97 IS 2 BP 85 EP 99 DI 10.1016/1381-1169(94)00065-4 PG 15 WC Chemistry, Physical SC Chemistry GA RF523 UT WOS:A1995RF52300004 ER PT J AU NGUYEN, T NAGLER, SE COWLEY, RA PERRING, T OSBORN, R AF NGUYEN, T NAGLER, SE COWLEY, RA PERRING, T OSBORN, R TI ENERGY-LEVELS OF CO2+ IN COF2 AND CSCOCL3 SO JOURNAL OF PHYSICS-CONDENSED MATTER LA English DT Article ID SCATTERING AB Neutron scattering measurements have been made of the high-energy excitonic excitations of Co2+ ions in CoF2 and CsCoCl3. The measurements were performed with the HET direct geometry time-of-flight spectrometer on the ISIS pulsed neutron source at the Rutherford Appleton Laboratory. In the case of CoF2 the results are consistent with previous estimates of the crystal-held and spin-orbit parameters, but for CsCoCl3 there are marked discrepancies. The results can be fitted by adjusting the crystal-held parameters, but this has the consequence that the exchange interactions between the spins in CsCoCl3 are anisotropic. C1 UNIV FLORIDA,DEPT PHYS,GAINESVILLE,FL 32611. ARGONNE NATL LAB,ARGONNE,IL 60439. RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND. RP NGUYEN, T (reprint author), UNIV OXFORD,CLARENDON LAB,PARKS RD,OXFORD OX1 3PU,ENGLAND. RI Nagler, Stephen/B-9403-2010; Nagler, Stephen/E-4908-2010; Osborn, Raymond/E-8676-2011 OI Nagler, Stephen/0000-0002-7234-2339; Osborn, Raymond/0000-0001-9565-3140 NR 18 TC 5 Z9 5 U1 1 U2 7 PU IOP PUBLISHING LTD PI BRISTOL PA TECHNO HOUSE, REDCLIFFE WAY, BRISTOL, ENGLAND BS1 6NX SN 0953-8984 J9 J PHYS-CONDENS MAT JI J. Phys.-Condes. Matter PD APR 3 PY 1995 VL 7 IS 14 BP 2917 EP 2929 DI 10.1088/0953-8984/7/14/028 PG 13 WC Physics, Condensed Matter SC Physics GA QT680 UT WOS:A1995QT68000028 ER PT J AU ARCHER, AW KUECHER, GJ KVALE, EP AF ARCHER, AW KUECHER, GJ KVALE, EP TI THE ROLE OF TIDAL-VELOCITY ASYMMETRIES IN THE DEPOSITION OF SILTY TIDAL RHYTHMITES (CARBONIFEROUS, EASTERN INTERIOR COAL BASIN, USA) SO JOURNAL OF SEDIMENTARY RESEARCH SECTION A-SEDIMENTARY PETROLOGY AND PROCESSES LA English DT Article ID INDIANA; CYCLES; TIDES; BEDS AB Laminated to thin-bedded siltstones directly overlie Carboniferous coals at several localities in the Eastern Interior Coal Basin. Because lamina thicknesses show cyclical variations, the siltstones have been termed ''tidal rhythmites''. The rhythmites commonly show a repetitive thick-thin pairing of the laminae, and these two-lamina rhythmites have been interpreted as the result of the asymmetry of hood and ebb velocities that affected sedimentation in a diurnal paleotidal system. Alternatively, the pairing has been interpreted to be related to a pronounced difference in height between successive high tides in a semidiurnal system. This explanation suggests deposition in a mixed, predominately semidiurnal system with a marked diurnal inequality. In addition to the two-lamina rhythmites described originally, subsequent examination of drill cores indicates the occurrence of relatively rare, more complex three- and four-lamina rhythmites. A variety of mathematical techniques are used herein to analyze lamina-thickness data extracted from these rhythmites. Processing techniques include: (1) comparing the linear relationship between the thicknesses of the thinner and thicker laminae and comparing these relationships to modem tidal systems; (2) analyses of thickness periodicities and comparison with modern neap-spring tidal cycles; and (3) extraction of lamina-thickness inequalities and comparison to the diurnal inequalities that occur in semidiurnal tidal systems. These tests indicate that reasonable conclusions can be made for the type of originating paleotidal system. For the cases analyzed herein, the paleotidal signature suggests a mixed, predominantly semidiurnal system with a marked diurnal inequality. C1 ARGONNE NATL LAB,DIV ENERGY SYST,ARGONNE,IL 60439. INDIANA UNIV,INDIANA GEOL SURVEY,BLOOMINGTON,IN 47405. RP ARCHER, AW (reprint author), KANSAS STATE UNIV AGR & APPL SCI,DEPT GEOL,THOMPSON HALL,MANHATTAN,KS 66506, USA. NR 33 TC 48 Z9 50 U1 0 U2 2 PU SEPM-SOC SEDIMENTARY GEOLOGY PI TULSA PA 1731 E 71ST STREET, TULSA, OK 74136-5108 SN 1073-130X J9 J SEDIMENT RES A JI J. Sediment. Res. Sect. A-Sediment. Petrol. Process. PD APR 3 PY 1995 VL 65 IS 2 BP 408 EP 416 PG 9 WC Geology SC Geology GA QW156 UT WOS:A1995QW15600014 ER PT J AU ABE, F AKIMOTO, H AKOPIAN, A ALBROW, MG AMENDOLIA, SR AMIDEI, D ANTOS, J ANWAYWIESE, C AOTA, S APOLLINARI, G ASAKAWA, T ASHMANSKAS, W ATAC, M AUCHINCLOSS, P AZFAR, F AZZIBACCHETTA, P BACCHETTA, N BADGETT, W BAGDASAROV, S BAILEY, MW BAO, J DEBARBARO, P BARBAROGALTIERI, A BARNES, VE BARNETT, BA BARTALINI, P BAUER, G BAUMANN, T BEDESCHI, F BEHRENDS, S BELFORTE, S BELLETTINI, G BELLINGER, J BENJAMIN, D BENLLOCH, J BENSINGER, J BENTON, D BERETVAS, A BERGE, JP BERTOLUCCI, S BHATTI, A BIERY, K BINKLEY, M BISELLO, D BLAIR, RE BLOCKER, C BODEK, A BOKHARI, W BOLOGNESI, V BORTOLETTO, D BOUDREAU, J BRANDENBURG, G BRECCIA, L BROMBERG, C BUCKLEYGEER, E BUDD, HS BURKETT, K BUSETTO, G BYONWAGNER, A BYRUM, KL CAMMERATA, J CAMPAGNARI, C CAMPBELL, M CANER, A CARITHERS, W CARLSMITH, D CASTRO, A CAUZ, G CEN, Y CERVELLI, F CHAO, HY CHAPMAN, J CHENG, MT CHIARELLI, G CHIKAMATSU, T CHIOU, CN CHRISTOFEK, L CIHANGIR, S CLARK, AG COBAL, M CONTRERAS, M CONWAY, J COOPER, J CORDELLI, M COUYOUMTZELIS, C CRANE, D CRONINHENNESSY, D CULBERTSON, R CUNNINGHAM, JD DANIELS, T DEJONGH, F DELCHAMPS, S DELLAGNELLO, S DELLORSO, M DEMORTIER, L DENBY, B DENINNO, M DERWENT, PF DEVLIN, T DICKSON, M DITTMANN, JR DONATI, S DRUCKER, RB DUNN, A EDDY, N EINSWEILER, K ELIAS, JE ELY, R ENGELS, E ERREDE, D ERREDE, S FAN, Q FIORI, I FLAUGHER, B FOSTER, GW FRANKLIN, M FRAUTSCHI, M FREEMAN, J FRIEDMAN, J FRISCH, H FUESS, TA FUKUI, Y FUNAKI, S GAGLIARDI, G GALEOTTI, S GALLINARO, M GARCIASCIVERES, M GARFINKEL, AF GAY, C GEER, S GERDES, DW GIANNETTI, P GIOKARIS, N GIROMINI, P GLADNEY, L GLENZINSKI, D GOLD, M GONZALEZ, J GORDON, A GOSHAW, AT GOULIANOS, K GRASSMANN, H GROER, L GROSSOPILCHER, C GUILLIAN, G GUO, RS HABER, C HAHN, SR HAMILTON, R HANDLER, R HANS, RM HARA, K HARRAL, B HARRIS, RM HAUGER, SA HAUSER, J HAWK, C HAYASHI, E HEINRICH, J HOHLMANN, M HOLCK, C HOLLEBEEK, R HOLLOWAY, L HOLSCHER, A HONG, S HOUK, G HU, P HUFFMAN, BT HUGHES, R HUSTON, J HUTH, J HYLEN, J IKEDA, H INCAGLI, M INCANDELA, J IWAI, J IWATA, Y JENSEN, H JOSHI, U KADEL, RW KAJFASZ, E KAMON, T KANEKO, T KARR, K KASHA, H KATO, Y KEEBLE, L KELLEY, K KENNEDY, RD KEPHART, R KESTEN, P KESTENBAUM, D KEUP, RM KEUTELIAN, H KEYVAN, F KIM, BJ KIM, DH KIM, HS KIM, SB KIM, SH KIM, YK KIRSCH, L KOEHN, P KONDO, K KONIGSBERG, J KOPP, S KORDAS, K KOSKA, W KOVACS, E KOWALD, W KRASBERG, M KROLL, J KRUSE, M KUWABARA, T KUHLMANN, SE KUNS, E LAASANEN, AT LABANCA, N LAMMEL, S LAMOUREUX, JI LECOMPTE, T LEONE, S LEWIS, JD LIMON, P LINDGREN, M LISS, TM LOCKYER, N LONG, O LOOMIS, C LORETI, M LU, J LUCCHESI, D LUKENS, P LUSIN, S LYS, J MAESHIMA, K MAGHAKIAN, A MAKSIMOVIC, P MANGANO, M MANSOUR, J MARIOTTI, M MARRINER, JP MARTIN, A MATTHEWS, JAJ MATTINGLY, R MCINTYRE, P MELESE, P MENZIONE, A MESCHI, E METZLER, S MIAO, C MICHAIL, G MIKAMO, S MILLER, R MINATO, H MISCETTI, S MISHINA, M MITSUSHIO, H MIYAMOTO, T MIYASHITA, S MORITA, Y MUELLER, J MUKHERJEE, A MULLER, T MURAT, P NAKADA, H NAKANO, I NELSON, C NEUBERGER, D NEWMANHOLMES, C NINOMIYA, M NODULMAN, L OGAWA, S OH, SH OHL, KE OHMOTO, T OHSUGI, T OISHI, R OKABE, M OKUSAWA, T OLIVER, R OLSEN, J PAGLIARONE, C PAOLETTI, R PAPADIMITRIOU, V PAPPAS, SP PARK, S PATRICK, J PAULETTA, G PAULINI, M PESCARA, L PETERS, MD PHILLIPS, TJ PIACENTINO, G PILLAI, M PITTS, KT PLUNKETT, R PONDROM, L PROUDFOOT, J PTOHOS, F PUNZI, G RAGAN, K RIBON, A RIMONDI, F RISTORI, L ROBERTSON, WJ RODRIGO, T ROMANO, J ROSENSON, L ROSER, R SAKUMOTO, WK SALTZBERG, D SANSONI, A SANTI, L SATO, H SCARPINE, V SCHLABACH, P SCHMIDT, EE SCHMIDT, MP SCIACCA, GF SCRIBANO, A SEGLER, S SEIDEL, S SEIYA, Y SGANOS, G SGOLACCHIA, A SHAPIRO, MD SHAW, NM SHEN, Q SHEPARD, PF SHIMOJIMA, M SHOCHET, M SIEGRIST, J SILL, A SINERVO, P SINGH, P SKARHA, J SLIWA, K SMITH, DA SNIDER, FD SONG, T SPALDING, J SPHICAS, P SPIEGEL, L SPIES, A STANCO, L STEELE, J STEFANINI, A STRAHL, K STRAIT, J STUART, D SULLIVAN, G SOUMAROKOV, A SUMOROK, K SUZUKI, J TAKADA, T TAKAHASHI, T TAKANO, T TAKIKAWA, K TAMURA, N TARTARELLI, F TAYLOR, W TENG, PK TERAMOTO, Y TETHER, S THERIOT, D THOMAS, TL THUN, R TIMKO, M TIPTON, P TITOV, A TKACZYK, S TOBACK, D TOLLEFSON, K TOLLESTRUP, A TONNISON, J DETROCONIZ, JF TRUITT, S TSENG, J TURINI, N UCHIDA, T UEMURA, N UKEGAWA, F UNAL, G VANDENBRINK, SC VEJCIK, S VELEV, G VIDAL, R VONDRACEK, M VUCINIC, D WAGNER, RG WAGNER, RL WAHL, J WALKER, RC WANG, C WANG, CH WANG, G WANG, J WANG, MJ WANG, QF WARBURTON, A WATTS, G WATTS, T WEBB, R WEI, C WENDT, C WENZEL, H WESTER, WC WICKLUND, AB WICKLUND, E WILKINSON, R WILLIAMS, HH WILSON, P WINER, BL WOLINSKI, D WOLINSKI, J WU, X WYSS, J YAGILL, A YAO, W YASUOKA, K YE, Y YEH, GP YEH, P YIN, M YOH, J YOSEF, C YOSHIDA, T YOVANOVITCH, D YU, I YUN, JC ZANETTI, A ZETTI, F ZHANG, L ZHANG, W ZUCCHELLI, S AF ABE, F AKIMOTO, H AKOPIAN, A ALBROW, MG AMENDOLIA, SR AMIDEI, D ANTOS, J ANWAYWIESE, C AOTA, S APOLLINARI, G ASAKAWA, T ASHMANSKAS, W ATAC, M AUCHINCLOSS, P AZFAR, F AZZIBACCHETTA, P BACCHETTA, N BADGETT, W BAGDASAROV, S BAILEY, MW BAO, J DEBARBARO, P BARBAROGALTIERI, A BARNES, VE BARNETT, BA BARTALINI, P BAUER, G BAUMANN, T BEDESCHI, F BEHRENDS, S BELFORTE, S BELLETTINI, G BELLINGER, J BENJAMIN, D BENLLOCH, J BENSINGER, J BENTON, D BERETVAS, A BERGE, JP BERTOLUCCI, S BHATTI, A BIERY, K BINKLEY, M BISELLO, D BLAIR, RE BLOCKER, C BODEK, A BOKHARI, W BOLOGNESI, V BORTOLETTO, D BOUDREAU, J BRANDENBURG, G BRECCIA, L BROMBERG, C BUCKLEYGEER, E BUDD, HS BURKETT, K BUSETTO, G BYONWAGNER, A BYRUM, KL CAMMERATA, J CAMPAGNARI, C CAMPBELL, M CANER, A CARITHERS, W CARLSMITH, D CASTRO, A CAUZ, G CEN, Y CERVELLI, F CHAO, HY CHAPMAN, J CHENG, MT CHIARELLI, G CHIKAMATSU, T CHIOU, CN CHRISTOFEK, L CIHANGIR, S CLARK, AG COBAL, M CONTRERAS, M CONWAY, J COOPER, J CORDELLI, M COUYOUMTZELIS, C CRANE, D CRONINHENNESSY, D CULBERTSON, R CUNNINGHAM, JD DANIELS, T DEJONGH, F DELCHAMPS, S DELLAGNELLO, S DELLORSO, M DEMORTIER, L DENBY, B DENINNO, M DERWENT, PF DEVLIN, T 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UCHIDA, T UEMURA, N UKEGAWA, F UNAL, G VANDENBRINK, SC VEJCIK, S VELEV, G VIDAL, R VONDRACEK, M VUCINIC, D WAGNER, RG WAGNER, RL WAHL, J WALKER, RC WANG, C WANG, CH WANG, G WANG, J WANG, MJ WANG, QF WARBURTON, A WATTS, G WATTS, T WEBB, R WEI, C WENDT, C WENZEL, H WESTER, WC WICKLUND, AB WICKLUND, E WILKINSON, R WILLIAMS, HH WILSON, P WINER, BL WOLINSKI, D WOLINSKI, J WU, X WYSS, J YAGILL, A YAO, W YASUOKA, K YE, Y YEH, GP YEH, P YIN, M YOH, J YOSEF, C YOSHIDA, T YOVANOVITCH, D YU, I YUN, JC ZANETTI, A ZETTI, F ZHANG, L ZHANG, W ZUCCHELLI, S TI OBSERVATION OF TOP-QUARK PRODUCTION IN (P)OVER-BAR-P COLLISIONS WITH THE COLLIDER DETECTOR AT FERMILAB SO PHYSICAL REVIEW LETTERS LA English DT Article C1 ARGONNE NATL LAB,ARGONNE,IL 60439. UNIV BOLOGNA,IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY. BRANDEIS UNIV,WALTHAM,MA 02254. UNIV CALIF LOS ANGELES,LOS ANGELES,CA 90024. UNIV CHICAGO,CHICAGO,IL 60637. DUKE UNIV,DURHAM,NC 27708. FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510. IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY. HARVARD UNIV,CAMBRIDGE,MA 02138. HIROSHIMA UNIV,HIGASHIHIROSHIMA 724,JAPAN. UNIV ILLINOIS,URBANA,IL 61801. MCGILL UNIV,INST PARTICLE PHYS,MONTREAL,PQ H3A 2T8,CANADA. UNIV TORONTO,TORONTO,ON M5S 1A7,CANADA. JOHNS HOPKINS UNIV,BALTIMORE,MD 21218. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. MIT,CAMBRIDGE,MA 02139. UNIV MICHIGAN,ANN ARBOR,MI 48109. MICHIGAN STATE UNIV,E LANSING,MI 48824. UNIV NEW MEXICO,ALBUQUERQUE,NM 87131. OSAKA CITY UNIV,OSAKA 558,JAPAN. UNIV PADUA,IST NAZL FIS NUCL,SEZ PADOVA,I-35131 PADUA,ITALY. UNIV PENN,PHILADELPHIA,PA 19104. UNIV PISA,IST NAZL FIS NUCL,I-56100 PISA,ITALY. SCUOLA NORMALE SUPER PISA,I-56100 PISA,ITALY. PURDUE UNIV,W LAFAYETTE,IN 47907. UNIV ROCHESTER,ROCHESTER,NY 14627. RUTGERS STATE UNIV,PISCATAWAY,NJ 08854. ACAD SINICA,TAIPEI 11529,TAIWAN. TEXAS A&M UNIV,COLLEGE STN,TX 77843. TEXAS TECH UNIV,LUBBOCK,TX 79409. UNIV TSUKUBA,TSUKUBA,IBARAKI 305,JAPAN. TUFTS UNIV,MEDFORD,MA 02155. UNIV WISCONSIN,MADISON,WI 53706. YALE UNIV,NEW HAVEN,CT 06511. ROCKEFELLER UNIV,NEW YORK,NY 10021. UNIV PITTSBURGH,PITTSBURGH,PA 15260. RP ABE, F (reprint author), KEK NAT LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN. RI Vucinic, Dejan/C-2406-2008; Chiarelli, Giorgio/E-8953-2012; Azzi, Patrizia/H-5404-2012; Punzi, Giovanni/J-4947-2012; Warburton, Andreas/N-8028-2013; Kim, Soo-Bong/B-7061-2014; Paulini, Manfred/N-7794-2014 OI Chiarelli, Giorgio/0000-0001-9851-4816; Azzi, Patrizia/0000-0002-3129-828X; Punzi, Giovanni/0000-0002-8346-9052; Warburton, Andreas/0000-0002-2298-7315; Paulini, Manfred/0000-0002-6714-5787 NR 8 TC 1162 Z9 1166 U1 5 U2 42 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. 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GOFORTH, M GOLDSCHMIDT, A GOMEZ, B GONCHAROV, PI GORDON, H GOSS, LT GRAF, N GRANNIS, PD GREEN, DR GREEN, J GREENLEE, H GRIFFIN, G GROSSMAN, N GRUDBERG, P GRUNENDAHL, S GUIDA, JA GUIDA, JM GURYN, W GURZHIEV, SN GUTNIKOV, YE HADLEY, NJ HAGGERTY, H HAGOPIAN, S HAGOPIAN, V HAHN, KS HALL, RE HANSEN, S HATCHER, R HAUPTMAN, JM HEDIN, D HEINSON, AP HEINTZ, U HERNANDEZMONTOYA, R HEURING, T HIROSKY, R HOBBS, JD HOENEISEN, B HOFTUN, JS HSIEH, F HU, T HU, T HUEHN, T IGARASHI, S ITO, AS JAMES, E JAQUES, J JERGER, SA JIANG, JZY JOFFEMINOR, T JOHARI, H JOHNS, K JOHNSON, M JOHNSTAD, H JONCKHEERE, A JOSTLEIN, H JUN, SY JUNG, CK KAHN, S KANG, JS KEHOE, R KELLY, M KERNAN, A KERTH, L KIM, CL KIM, SK KLATCHKO, A KLIMA, B KLOCHKOV, BI KLOPFENSTEIN, C KLYUKHIN, VI KOCHETKOV, VI KOHLI, JM KOLTICK, D KOSTRITSKIY, AV KOTCHER, J KOURLAS, J KOZELOV, AV KOZLOVSKI, EA KRISHNASWAMY, MR KRZYWDZINSKI, S KUNORI, S LAMI, S LANDSBERG, G LANOU, RE LEBRAT, JF LEEFRANZINI, J LEFLAT, A LI, H LI, J LI, YK LIDEMARTEAU, QZ LIMA, JGR LINCOLN, D LINN, SL LINNEMANN, J LIPTON, R LIU, YC LOBKOWICZ, F LOKEN, SC LOKOS, S LUEKING, L LYON, AL MACIEL, AKA MADARAS, RJ MADDEN, R MANDRICHENKO, IV MANGEOT, P MANI, S MANSOULIE, B MAO, HS MARGULIES, S MARKELOFF, R MARKOSKY, L MARSHALL, T MARTIN, MI MARX, M MAY, B MAYOROV, AA MCCARTHY, R MCKIBBEN, T MCKINLEY, J MELANSON, HL NETO, JRTD MERRITT, KW MIETTINEN, H MILDER, A MILNER, C MINCER, A DEMIRANDA, JM MISHRA, CS MOHAMMADIBAARMAND, M MOKHOV, N MONDAL, NK MONTGOMERY, HE MOONEY, P MUDAN, M MURPHY, C MURPHY, CT NANG, F NARAIN, M NARASIMHAM, VS NARAYANAN, A NEAL, HA NEGRET, JP NEIS, E NEMETHY, P NESIC, D NORMAN, D OESCH, L OGURI, V OLTMAN, E OSHIMA, N OWEN, D PADLEY, P PANG, M PARA, A PARK, CH PARK, YM PARTRIDGE, R PARUA, N PATERNO, M PERKINS, J PERYSHKIN, A PETERS, M PIEKARZ, H PISCHALNIKOV, Y PLUQUET, A PODSTAVKOV, VM POPE, BG PROSPER, HB PROTOPOPESCU, S PUSELJIC, D QIAN, J QUINTAS, PZ RAJA, R RAJAGOPALAN, S RAMIREZ, O RAO, MVS RAPIDIS, PA RASMUSSEN, L READ, AL REUCROFT, S RIJSSENBEEK, M ROCKWELL, T ROE, NA ROLDAN, JMR RUBINOV, P RUCHTI, R RUSIN, S RUTHERFOORD, J SANTORO, A SAWYER, L SCHAMBERGER, RD SCHELLMAN, H SCHMID, D SCULLI, J SHABALINA, E SHAFFER, C SHANKAR, HC SHIVPURI, RK SHUPE, M SINGH, JB SIROTENKO, V SMART, W SMITH, A SMITH, RP SNIHUR, R SNOW, GR SNYDER, S SOLOMON, J SOOD, PM SOSEBEE, M SOUZA, M SPADAFORA, AL STEPHENS, RW STEVENSON, ML STEWART, D STOCKER, F STOIANOVA, DA STOKER, D STREETS, K STROVINK, M TAKETANI, A TAMBURELLO, P TARAZI, J TARTAGLIA, M TAYLOR, TL TEIGER, J THOMPSON, J TRIPPE, TG TUTS, PM VARELAS, N VARNES, EW VIRADOR, PRG VITITOE, D VOLKOV, AA VONGOELER, E VOROBIEV, AP WAHL, HD WANG, J WANG, LZ WARCHOL, J WAYNE, M WEERTS, H WENZEL, WA WHITE, A WHITE, JT WIGHTMAN, JA WILCOX, J WILLIS, S WIMPENNY, SJ WIRJAWAN, JVD WOLF, Z WOMERSLEY, J WON, E WOOD, DR XU, H YAMADA, R YAMIN, P YANAGISAWA, C YANG, J YASUDA, T YOSHIKAWA, C YOUSSEF, S YU, J YU, Y ZHANG, Y ZHOU, YH ZHU, Q ZHU, YS ZHU, ZH ZIEMINSKA, D ZIEMINSKI, A ZINCHENKO, A ZYLBERSTEJN, A TI OBSERVATION OF THE TOP-QUARK SO PHYSICAL REVIEW LETTERS LA English DT Article ID HADRON C1 UNIV LOS ANDES,BOGOTA,COLOMBIA. UNIV ARIZONA,TUCSON,AZ 85721. BROOKHAVEN NATL LAB,UPTON,NY 11973. BROWN UNIV,PROVIDENCE,RI 02912. UNIV CALIF DAVIS,DAVIS,CA 95616. UNIV CALIF IRVINE,IRVINE,CA 92717. UNIV CALIF RIVERSIDE,RIVERSIDE,CA 92521. CTR BRASILEIRO PESQUISAS FIS,LAFEX,RIO JANEIRO,BRAZIL. CTR INVEST & ESTUD AVANZADOS,MEXICO CITY,DF,MEXICO. COLUMBIA UNIV,NEW YORK,NY 10027. UNIV DELHI,DELHI 110007,INDIA. FLORIDA STATE UNIV,TALLAHASSEE,FL 32306. UNIV HAWAII,HONOLULU,HI 96822. UNIV ILLINOIS,CHICAGO,IL 60680. INDIANA UNIV,BLOOMINGTON,IN 47405. IOWA STATE UNIV SCI & TECHNOL,AMES,IA 50011. KOREA UNIV,SEOUL 136701,SOUTH KOREA. KYUNGSUNG UNIV,PUSAN,SOUTH KOREA. UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. UNIV MARYLAND,COLLEGE PK,MD 20742. UNIV MICHIGAN,ANN ARBOR,MI 48109. MICHIGAN STATE UNIV,E LANSING,MI 48824. MOSCOW MV LOMONOSOV STATE UNIV,MOSCOW,RUSSIA. UNIV NEBRASKA,LINCOLN,NE 68588. NYU,NEW YORK,NY 10003. NORTHEASTERN UNIV,BOSTON,MA 02115. NO ILLINOIS UNIV,DE KALB,IL 60115. NORTHWESTERN UNIV,EVANSTON,IL 60208. UNIV NOTRE DAME,NOTRE DAME,IN 46556. UNIV PANJAB,CHANDIGARH 160014,INDIA. INST HIGH ENERGY PHYS,PROTVINO 142284,RUSSIA. PURDUE UNIV,W LAFAYETTE,IN 47907. RICE UNIV,HOUSTON,TX 77251. UNIV ROCHESTER,ROCHESTER,NY 14627. CTR ETUD SACLAY,SERV PHYS PARTICULES,DAPNIA,CEA,SACLAY,FRANCE. SEOUL NATL UNIV,SEOUL,SOUTH KOREA. SUNY STONY BROOK,STONY BROOK,NY 11794. SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237. TATA INST FUNDAMENTAL RES,BOMBAY 400005,MAHARASHTRA,INDIA. UNIV TEXAS,ARLINGTON,TX 76019. TEXAS A&M UNIV,COLLEGE STN,TX 77843. RP ABACHI, S (reprint author), FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510, USA. RI Aihara, Hiroaki/F-3854-2010; Shivpuri, R K/A-5848-2010; Leflat, Alexander/D-7284-2012; Klyukhin, Vyacheslav/D-6850-2012; De, Kaushik/N-1953-2013; Oguri, Vitor/B-5403-2013; Alves, Gilvan/C-4007-2013; Kim, Sun Kee/G-2042-2015; Chekulaev, Sergey/O-1145-2015; de Mello Neto, Joao/C-5822-2013; Taketani, Atsushi/E-1803-2017 OI Aihara, Hiroaki/0000-0002-1907-5964; Klyukhin, Vyacheslav/0000-0002-8577-6531; De, Kaushik/0000-0002-5647-4489; Kim, Sun Kee/0000-0002-0013-0775; de Mello Neto, Joao/0000-0002-3234-6634; Taketani, Atsushi/0000-0002-4776-2315 NR 12 TC 1008 Z9 1011 U1 5 U2 29 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2632 EP 2637 DI 10.1103/PhysRevLett.74.2632 PG 6 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100004 ER PT J AU AUERBACH, N BOWMAN, JD SPEVAK, V AF AUERBACH, N BOWMAN, JD SPEVAK, V TI NEARBY DOORWAY STATES, PARITY DOUBLETS, AND PARITY MIXING IN COMPOUND NUCLEAR-STATES SO PHYSICAL REVIEW LETTERS LA English DT Article ID NEUTRON RESONANCES; SIGN CORRELATIONS; FISSION BARRIER; NONCONSERVATION; VIOLATION; OCTUPOLE; TH-232; U-238 C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. RP AUERBACH, N (reprint author), TEL AVIV UNIV,SCH PHYS & ASTRON,IL-69978 TEL AVIV,ISRAEL. NR 41 TC 17 Z9 17 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2638 EP 2641 DI 10.1103/PhysRevLett.74.2638 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100005 ER PT J AU BLACKMON, JC CHAMPAGNE, AE HOFSTEE, MA SMITH, MS DOWNING, RG LAMAZE, GP AF BLACKMON, JC CHAMPAGNE, AE HOFSTEE, MA SMITH, MS DOWNING, RG LAMAZE, GP TI MEASUREMENT OF THE O-17(P,ALPHA)N-14 CROSS-SECTION AT STELLAR ENERGIES SO PHYSICAL REVIEW LETTERS LA English DT Article ID EVOLUTION C1 TRIANGLE UNIV NUCL LAB,DURHAM,NC 27708. OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. NATL INST STAND & TECHNOL,GAITHERSBURG,MD 20899. RP BLACKMON, JC (reprint author), UNIV N CAROLINA,CHAPEL HILL,NC 27599, USA. NR 15 TC 55 Z9 56 U1 1 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2642 EP 2645 DI 10.1103/PhysRevLett.74.2642 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100006 ER PT J AU WANG, S ALBERGO, S BIESER, F BRADY, FP CACCIA, Z CEBRA, DA CHACON, AD CHANCE, JL CHOI, Y COSTA, S ELLIOTT, JB GILLES, ML HAUGER, JA HIRSCH, AS HJORT, EL INSOLIA, A JUSTICE, M KEANE, D KINTNER, J LISA, MA MATIS, HS MCMAHAN, M MCPARLAND, C OLSON, DL PARTLAN, MD PORILE, NT POTENZA, R RAI, G RASMUSSEN, J RITTER, HG ROMANSKI, J ROMERO, JL RUSSO, GV SCHARENBERG, RP SCOTT, A SHAO, Y SRIVASTAVA, BK SYMONS, TJM TINCKNELL, ML TUVE, C WARREN, PG WEERASUNDARA, D WIEMAN, HH WOLF, KL AF WANG, S ALBERGO, S BIESER, F BRADY, FP CACCIA, Z CEBRA, DA CHACON, AD CHANCE, JL CHOI, Y COSTA, S ELLIOTT, JB GILLES, ML HAUGER, JA HIRSCH, AS HJORT, EL INSOLIA, A JUSTICE, M KEANE, D KINTNER, J LISA, MA MATIS, HS MCMAHAN, M MCPARLAND, C OLSON, DL PARTLAN, MD PORILE, NT POTENZA, R RAI, G RASMUSSEN, J RITTER, HG ROMANSKI, J ROMERO, JL RUSSO, GV SCHARENBERG, RP SCOTT, A SHAO, Y SRIVASTAVA, BK SYMONS, TJM TINCKNELL, ML TUVE, C WARREN, PG WEERASUNDARA, D WIEMAN, HH WOLF, KL TI LIGHT FRAGMENT PRODUCTION AND POWER-LAW BEHAVIOR IN AU+AU COLLISIONS SO PHYSICAL REVIEW LETTERS LA English DT Article ID HEAVY-ION COLLISIONS; RELATIVISTIC NUCLEAR COLLISIONS; COLLECTIVE MOTION; FLOW; ENERGY; STATE; EQUATION; DISAPPEARANCE; COALESCENCE; PARTICLES C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. PURDUE UNIV,W LAFAYETTE,IN 47907. UNIV CALIF DAVIS,DAVIS,CA 95616. TEXAS A&M UNIV,COLLEGE STN,TX 77843. UNIV CATANIA,I-95129 CATANIA,ITALY. IST NAZL FIS NUCL,SEZ CATANIA,I-95129 CATANIA,ITALY. RP WANG, S (reprint author), KENT STATE UNIV,KENT,OH 44242, USA. RI Insolia, Antonio/M-3447-2015; TUVE', Cristina/P-3933-2015 OI Insolia, Antonio/0000-0002-9040-1566; TUVE', Cristina/0000-0003-0739-3153 NR 33 TC 32 Z9 34 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2646 EP 2649 DI 10.1103/PhysRevLett.74.2646 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100007 ER PT J AU MULLIN, CS KIM, D FELLER, MB SHEN, YR AF MULLIN, CS KIM, D FELLER, MB SHEN, YR TI PICOSECOND STUDIES OF OPTICAL 2ND-HARMONIC GENERATION IN ATOMIC VAPOR SO PHYSICAL REVIEW LETTERS LA English DT Article ID 2ND-HARMONIC GENERATION; RADIATION; HYDROGEN; STATES; FIELD C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720. RP MULLIN, CS (reprint author), UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720, USA. RI Kim, Doseok/J-8776-2013 NR 19 TC 8 Z9 8 U1 0 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2678 EP 2681 DI 10.1103/PhysRevLett.74.2678 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100015 ER PT J AU WADE, MR HILLIS, DL HOGAN, JT MAHDAVI, MA MAINGI, R WEST, WP BROOKS, NH BURRELL, KH GROEBNER, RJ JACKSON, GL KLEPPER, CC LAUGHON, G MENON, MM MIODUSZEWSKI, PK AF WADE, MR HILLIS, DL HOGAN, JT MAHDAVI, MA MAINGI, R WEST, WP BROOKS, NH BURRELL, KH GROEBNER, RJ JACKSON, GL KLEPPER, CC LAUGHON, G MENON, MM MIODUSZEWSKI, PK TI HELIUM EXHAUST STUDIES IN H-MODE DISCHARGES IN THE DIII-D TOKAMAK USING AN ARGON-FROSTED DIVERTOR CRYOPUMP SO PHYSICAL REVIEW LETTERS LA English DT Article ID TRANSPORT; CONFINEMENT; PROFILES; TEXTOR; PUMP C1 GEN ATOM CO,SAN DIEGO,CA 92184. RP WADE, MR (reprint author), OAK RIDGE NATL LAB,OAK RIDGE,TN 37831, USA. NR 23 TC 29 Z9 29 U1 1 U2 1 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2702 EP 2705 DI 10.1103/PhysRevLett.74.2702 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100021 ER PT J AU BELLINI, T CLARK, NA SCHAEFER, DW AF BELLINI, T CLARK, NA SCHAEFER, DW TI DYNAMIC LIGHT-SCATTERING STUDY OF NEMATIC AND SMECTIC-A LIQUID-CRYSTAL ORDERING IN SILICA AEROGEL SO PHYSICAL REVIEW LETTERS LA English DT Article ID OCTYLCYANOBIPHENYL 8CB; HEAT-CAPACITY; X-RAY; TRANSITION; BEHAVIOR C1 UNIV COLORADO,DEPT PHYS,CONDENSED MATTER LAB,BOULDER,CO 80309. SANDIA NATL LABS,ALBUQUERQUE,NM 87185. RP BELLINI, T (reprint author), UNIV PAVIA,DIPARTIMENTO ELETTR,I-27100 PAVIA,ITALY. RI Clark, Noel/E-9011-2010; Bellini, Tommaso/M-5510-2014 OI Bellini, Tommaso/0000-0003-4898-4400 NR 16 TC 123 Z9 123 U1 3 U2 13 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2740 EP 2743 DI 10.1103/PhysRevLett.74.2740 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100031 ER PT J AU HAMILTON, JC DAW, MS FOILES, SM AF HAMILTON, JC DAW, MS FOILES, SM TI DISLOCATION MECHANISM FOR ISLAND DIFFUSION ON FCC (111) SURFACES SO PHYSICAL REVIEW LETTERS LA English DT Article ID CLUSTERS; DYNAMICS; PT(111); RH(100); AU(111); DOMAINS; AG C1 SANDIA NATL LABS,LIVERMORE,CA 94550. OI Foiles, Stephen/0000-0002-1907-454X NR 22 TC 109 Z9 112 U1 2 U2 8 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2760 EP 2763 DI 10.1103/PhysRevLett.74.2760 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100036 ER PT J AU DING, H CAMPUZANO, JC BELLMAN, AF YOKOYA, T NORMAN, MR RANDERIA, M TAKAHASHI, T KATAYAMAYOSHIDA, H MOCHIKU, T KADOWAKI, K AF DING, H CAMPUZANO, JC BELLMAN, AF YOKOYA, T NORMAN, MR RANDERIA, M TAKAHASHI, T KATAYAMAYOSHIDA, H MOCHIKU, T KADOWAKI, K TI MOMENTUM DEPENDENCE OF THE SUPERCONDUCTING GAP IN BI2SR2CACU2O8 SO PHYSICAL REVIEW LETTERS LA English DT Article C1 UNIV ILLINOIS,DEPT PHYS,CHICAGO,IL 60607. TOHOKU UNIV,DEPT PHYS,SENDAI,MIYAGI 980,JAPAN. NATL RES INST MET,TSUKUBA,IBARAKI 305,JAPAN. UNIV MILAN,DIPARTIMENTO FIS,I-20133 MILAN,ITALY. RP DING, H (reprint author), ARGONNE NATL LAB,DIV MAT SCI,9700 S CASS AVE,ARGONNE,IL 60439, USA. RI Takahashi, Takashi/E-5080-2010; Campuzano, Juan Carlos/G-4358-2012; Norman, Michael/C-3644-2013; YOKOYA, Takayoshi/B-1478-2011; OI Ding, Hong/0000-0003-4422-9248 NR 12 TC 234 Z9 240 U1 0 U2 15 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2784 EP 2787 DI 10.1103/PhysRevLett.74.2784 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100042 ER PT J AU LEE, TS MISSERT, N SAGDAHL, LT CLARKE, J CLEM, JR CHAR, K ECKSTEIN, JN FORK, DK LOMBARDO, L KAPITULNIK, A SCHNEEMEYER, LF WASZCZAK, JV VANDOVER, RB AF LEE, TS MISSERT, N SAGDAHL, LT CLARKE, J CLEM, JR CHAR, K ECKSTEIN, JN FORK, DK LOMBARDO, L KAPITULNIK, A SCHNEEMEYER, LF WASZCZAK, JV VANDOVER, RB TI CORRELATION OF VORTEX MOTION IN HIGH-T-C SUPERCONDUCTORS SO PHYSICAL REVIEW LETTERS LA English DT Article ID SINGLE-CRYSTALS; LAYERED SUPERCONDUCTORS; BI2SR2CACU2OX; VORTICES; GROWTH; STATE; FILMS C1 UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720. IOWA STATE UNIV SCI & TECHNOL,AMES LAB,AMES,IA 50011. IOWA STATE UNIV SCI & TECHNOL,DEPT PHYS & ASTRON,AMES,IA 50011. CONDUCTUS INC,SUNNYVALE,CA 94086. VARIAN RES CTR,PALO ALTO,CA 94304. XEROX CORP,PALO ALTO RES CTR,PALO ALTO,CA 94304. STANFORD UNIV,DEPT APPL PHYS,STANFORD,CA 94305. AT&T BELL LABS,MURRAY HILL,NJ 07974. RP LEE, TS (reprint author), UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720, USA. RI van Dover, Robert/B-6362-2011 OI van Dover, Robert/0000-0002-6166-5650 NR 17 TC 12 Z9 12 U1 1 U2 2 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2796 EP 2799 DI 10.1103/PhysRevLett.74.2796 PG 4 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100045 ER PT J AU JOHNSON, SW BARTHES, M ECKERT, J MCMULLAN, RK MULLER, M AF JOHNSON, SW BARTHES, M ECKERT, J MCMULLAN, RK MULLER, M TI DYNAMICAL TEST OF DAVYDOV-TYPE SOLITONS IN ACETANILIDE USING A PICOSECOND FREE-ELECTRON LASER - COMMENT SO PHYSICAL REVIEW LETTERS LA English DT Note C1 UNIV MONTPELLIER 2,DYNAM PHASES CONDENSEES GRP,F-34095 MONTPELLIER 05,FRANCE. BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973. UNIV LILLE 1,VILLENEUVE DASCQ,FRANCE. RP JOHNSON, SW (reprint author), LOS ALAMOS NATL LAB,LOS ALAMOS NEUTRON SCATTERING CTR,LOS ALAMOS,NM 87545, USA. NR 9 TC 16 Z9 16 U1 0 U2 0 PU AMERICAN PHYSICAL SOC PI COLLEGE PK PA ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA SN 0031-9007 J9 PHYS REV LETT JI Phys. Rev. Lett. PD APR 3 PY 1995 VL 74 IS 14 BP 2844 EP 2844 DI 10.1103/PhysRevLett.74.2844 PG 1 WC Physics, Multidisciplinary SC Physics GA QP891 UT WOS:A1995QP89100063 ER PT J AU RAO, NSV AF RAO, NSV TI ON FAST PLANNING OF SUBOPTIMAL PATHS AMIDST POLYGONAL OBSTACLES IN PLANE SO THEORETICAL COMPUTER SCIENCE LA English DT Article ID RETRACTION METHOD; ROBOT NAVIGATION; UNKNOWN TERRAINS; ALGORITHM; SEGMENTS; MOTION AB The problem of planning a path for a point robot from a source point s to a destination point d so as to avoid a set of polygonal obstacles in plane is considered. Using well-known methods, a shortest path from s to d can be computed with a time complexity of O(n(2)) where n is the total number of obstacle vertices. The focus here is in (a) planning paths faster at the expense of setting for suboptimal path lengths and (b) performance analysis of simple and/or well-known suboptimal methods. A method that enables a hierarchical implementation of any path planning algorithm with no increase in the worst-case time complexity, is presented; this implementation enables fast planning of simple paths. Then methods are presented based on the Voronoi diagrams, trapezoidal decomposition and triangulation, which compute (suboptimal) paths in O(n root log n) time with the preprocessing costs of O(n log n), O(n(2)) and O(n log n), respectively. Using existing navigational algorithms for unknown terrains, algorithms that run in O(n log n) time (after preprocessing) and yield suboptimal paths, are presented. For all these algorithms, upper bounds on the path lengths are estimated in terms of the shortest of the obstacles, etc. RP RAO, NSV (reprint author), OAK RIDGE NATL LAB,CTR ENGN SYST ADV RES,OAK RIDGE,TN 37831, USA. OI Rao, Nageswara/0000-0002-3408-5941 NR 27 TC 3 Z9 3 U1 0 U2 1 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0304-3975 J9 THEOR COMPUT SCI JI Theor. Comput. Sci. PD APR 3 PY 1995 VL 140 IS 2 BP 265 EP 289 DI 10.1016/0304-3975(94)00194-N PG 25 WC Computer Science, Theory & Methods SC Computer Science GA QP535 UT WOS:A1995QP53500005 ER PT J AU DADOO, R CHAO, Y HUI, Z RAKESTRAW, DJ ZARE, RN AF DADOO, R CHAO, Y HUI, Z RAKESTRAW, DJ ZARE, RN TI ANALYSIS OF POLYCYCLIC AROMATIC-HYDROCARBONS BY CAPILLARY ELECTROCHROMATOGRAPHY WITH LASER-INDUCED FLUORESCENCE DETECTION SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 SANDIA NATL LABS,LIVERMORE,CA 94551. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 2 EP ANYL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23200284 ER PT J AU KOUZES, RT AF KOUZES, RT TI A NATIONAL COLLABORATORY FOR ENVIRONMENTAL AND MOLECULAR SCIENCES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 PACIFIC NW LAB, RICHLAND, WA 99352 USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 2 EP CINF PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201401 ER PT J AU SCHWARTZ, SE WAGENER, R NEMESURE, S AF SCHWARTZ, SE WAGENER, R NEMESURE, S TI MICROPHYSICAL AND COMPOSITIONAL INFLUENCES ON SHORTWAVE RADIATIVE FORCING OF CLIMATE BY SULFATE AEROSOLS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 BROOKHAVEN NATL LAB,DIV ENVIRONM CHEM,UPTON,NY 11973. RI Wagener, Richard/B-5445-2008; Schwartz, Stephen/C-2729-2008 OI Wagener, Richard/0000-0003-3892-1182; Schwartz, Stephen/0000-0001-6288-310X NR 0 TC 0 Z9 0 U1 0 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 2 EP ENVR PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201948 ER PT J AU ASHLEY, CS AF ASHLEY, CS TI SOL-GEL DERIVED OXIDE THIN-FILMS - PROCESSING AND APPLICATIONS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 SANDIA NATL LABS,DEPT SYNTHESIS INORGAN CHEM,ALBUQUERQUE,NM 87185. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 3 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201456 ER PT J AU SIMONEIT, BRT BINABAS, MR CASS, GR ROGGE, WF MAZUREK, MA STANDLEY, LJ HILDEMANN, LM AF SIMONEIT, BRT BINABAS, MR CASS, GR ROGGE, WF MAZUREK, MA STANDLEY, LJ HILDEMANN, LM TI NATURAL-PRODUCTS AND ALTERED DERIVATIVES AS TRACERS FOR BIOMASS COMBUSTION IN AEROSOLS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 OREGON STATE UNIV,COLL OCEAN & ATMOSPHER SCI,CORVALLIS,OR 97331. UNIV MALAYA,KUALA LUMPUR 2211,MALAYSIA. CALTECH,PASADENA,CA 91125. FLORIDA INT UNIV,MIAMI,FL 33199. BROOKHAVEN NATL LAB,UPTON,NY 11973. ACAD NAT SCI PHILADELPHIA,PHILADELPHIA,PA 19103. STANFORD UNIV,STANFORD,CA 94305. RI ABAS, MHD RADZI/B-9002-2010; SIMONEIT, BERND/A-2008-2013 NR 0 TC 1 Z9 1 U1 0 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 3 EP ENVR PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201949 ER PT J AU RIVERACARPIO, CA CORRIGAN, CE NOVAKOV, T PENNER, JE AF RIVERACARPIO, CA CORRIGAN, CE NOVAKOV, T PENNER, JE TI CONTRIBUTIONS OF SULFATE AND ORGANIC AEROSOLS TO CLOUD CONDENSATION NUCLEI AT POINT-REYES, CALIFORNIA SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LAWRENCE BERKELEY LAB,DIV ENERGY & ENVIRONM,BERKELEY,CA 94720. LAWRENCE LIVERMORE NATL LAB,GLOBAL CLIMATE RES DIV,LIVERMORE,CA 94550. RI Penner, Joyce/J-1719-2012 NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 4 EP ENVR PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201950 ER PT J AU SALAZAR, KV AF SALAZAR, KV TI SUPERCONDUCTIVITY - A CHEMICAL TECHNOLOGISTS PERSPECTIVE SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,CTR SUPERCONDUCT TECHNOL,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 4 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201457 ER PT J AU CLEVEN, CD COOKS, RG FINNIGAN, MAT GARRETT, AW HEMBERGER, PH AF CLEVEN, CD COOKS, RG FINNIGAN, MAT GARRETT, AW HEMBERGER, PH TI USING LASER TOMOGRAPHY TO INVESTIGATE THE RADIAL DISTRIBUTIONS OF MASS-SHIFTING COMPOUNDS IN AN ION-TRAP MASS-SPECTROMETER SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 PURDUE UNIV,DEPT CHEM,W LAFAYETTE,IN 47907. LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. RI Cooks, R/G-1051-2015 OI Cooks, R/0000-0002-9581-9603 NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 5 EP ANYL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23200287 ER PT J AU SCHUR, A AF SCHUR, A TI USING COLLABORATIVE TECHNOLOGIES FOR SCIENTIFIC-RESEARCH - SOME PILOT-STUDY EXPERIENCES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 PACIFIC NW LAB, DEPT INFORMAT & ENGN SCI, RICHLAND, WA 99352 USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 5 EP CINF PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201404 ER PT J AU YANG, SW HARTZELL, CJ PARNELL, RA MORRIS, DE AF YANG, SW HARTZELL, CJ PARNELL, RA MORRIS, DE TI THE TRIBUTYL-PHOSPHATE COMPLEX OF EUROPIUM NITRATE IN HECTORITE - A P-NMR STUDY SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 NO ARIZONA UNIV,FLAGSTAFF,AZ 86011. LOS ALAMOS NATL LAB,DIV CHEM SCI & TECHNOL,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 2 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 5 EP GEOC PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202287 ER PT J AU PALMER, PD CLARK, DL NEU, MP TAIT, CD EKBERG, SA NEWTON, TW AF PALMER, PD CLARK, DL NEU, MP TAIT, CD EKBERG, SA NEWTON, TW TI SPECTROSCOPIC AND STRUCTURAL STUDIES OF ENVIRONMENTALLY RELEVANT NEPTUNYL CARBONATE COMPLEXES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. NR 0 TC 1 Z9 1 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 6 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201459 ER PT J AU VANHOVE, MA AF VANHOVE, MA TI BONDING THROUGH STRUCTURE SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 6 EP COLL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201517 ER PT J AU MAO, SSH TILLEY, TD AF MAO, SSH TILLEY, TD TI A GENERAL-ROUTE TO CONJUGATED POLYMERS AND MACROCYCLES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720. LAWRENCE BERKELEY LAB,DIV CHEM SCI,BERKELEY,CA 94720. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 7 EP INOR PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202606 ER PT J AU AGBLEVOR, FA BESLER, S MONTANE, D EVANS, RJ AF AGBLEVOR, FA BESLER, S MONTANE, D EVANS, RJ TI INFLUENCE OF INORGANIC-COMPOUNDS ON CHAR FORMATION AND QUALITY OF FAST PYROLYSIS OILS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 NATL RENEWABLE ENERGY LAB,GOLDEN,CO 80401. NR 0 TC 0 Z9 0 U1 0 U2 4 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 8 EP CELL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23200781 ER PT J AU CARROLL, S ODAY, P WAYCHUNAS, G PHILLIPS, B AF CARROLL, S ODAY, P WAYCHUNAS, G PHILLIPS, B TI EXAFS OF HEAVY-METAL COORDINATION IN ACID-MINE DRAINAGE SEDIMENTS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LAWRENCE LIVERMORE NATL LAB,DIV EARTH SCI,LIVERMORE,CA 94550. ARIZONA STATE UNIV,DEPT GEOL,TEMPE,AZ 85287. STANFORD UNIV,CTR MAT RES,STANFORD,CA 94305. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 8 EP GEOC PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202290 ER PT J AU PADILLA, D WORL, LA SCHAKE, A AVENS, L ROMERO, D AF PADILLA, D WORL, LA SCHAKE, A AVENS, L ROMERO, D TI MAGNETIC SEPARATION TO REMOVE ACTINIDES FROM SOIL SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,ADV ENGN TECHNOL GRP,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 8 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201461 ER PT J AU KIRNER, DL TAYLOR, RE SOUTHON, JR HARE, PE AF KIRNER, DL TAYLOR, RE SOUTHON, JR HARE, PE TI THE PROLOGUE TO BONE DATING - ANALYSES OF SOURCES AND REDUCTION OF BACKGROUND CONTAMINATION IN MICROSAMPLES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 UNIV CALIF RIVERSIDE,DEPT ANTHROPOL,RADIOCARBON LAB,RIVERSIDE,CA 92521. LAWRENCE LIVERMORE NATL LAB,CTR ACCELERATOR MASS SPECT,LIVERMORE,CA 94550. CARNEGIE INST WASHINGTON,GEOPHYS LAB,WASHINGTON,DC 20008. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 9 EP HIST PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202410 ER PT J AU SMITH, WH PURDY, G AF SMITH, WH PURDY, G TI CHROMIUM IN AQUEOUS NITRATE PLUTONIUM PROCESS STREAMS - CORROSION OF 316 STAINLESS-STEEL AND CHROMIUM SPECIATION SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 9 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201462 ER PT J AU BLANDER, M AF BLANDER, M TI THE INORGANIC-CHEMISTRY OF THE COMBUSTION OF BIOMASS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 ARGONNE NATL LAB,ARGONNE,IL 60439. NR 0 TC 0 Z9 0 U1 0 U2 2 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 10 EP CELL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23200783 ER PT J AU MONTOYA, VM SWEETIN, DL AF MONTOYA, VM SWEETIN, DL TI THE DETERMINATION OF INORGANIC ANIONS IN BRINE SAMPLES BY ION CHROMATOGRAPHY SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 10 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201463 ER PT J AU BRITT, PF AF BRITT, PF TI FLASH VACUUM PYROLYSIS OF LIGNIN MODEL COMPOUNDS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,DIV CHEM & ANALYT SCI,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 11 EP CELL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23200784 ER PT J AU ELLIOTT, DC AF ELLIOTT, DC TI EVALUATION OF PHASE-STABILITY OF BIOMASS FAST PYROLYSIS OILS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 PACIFIC NW LAB, RICHLAND, WA 99352 USA. NR 0 TC 1 Z9 1 U1 0 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 12 EP CELL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23200785 ER PT J AU GILLIOM, LL AF GILLIOM, LL TI WOMENS CONTRIBUTIONS AT THE JUNCTION OF POLYMER CHEMISTRY AND MATERIALS SCIENCE SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 SANDIA NATL LABS,ALBUQUERQUE,NM 87185. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 12 EP WCC PN 2 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP233 UT WOS:A1995QP23302107 ER PT J AU LELACHEUR, RM TUMAS, W AF LELACHEUR, RM TUMAS, W TI AROMATIC NUCLEOPHILIC-SUBSTITUTION REACTIONS IN HIGH-TEMPERATURE, HIGH-PRESSURE WATER SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87544. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 12 EP ORGN PN 2 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP233 UT WOS:A1995QP23300131 ER PT J AU COLVIN, ME JANSSEN, CL SEIDL, ET NIELSEN, IB AF COLVIN, ME JANSSEN, CL SEIDL, ET NIELSEN, IB TI OBJECT-ORIENTED QUANTUM-CHEMISTRY PROGRAMS FOR PARALLEL COMPUTERS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 SANDIA NATL LABS,CTR COMPUTAT ENGN,LIVERMORE,CA 94551. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 14 EP COMP PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201775 ER PT J AU SCHMIDT, B BRAUN, R BURNHAM, A AF SCHMIDT, B BRAUN, R BURNHAM, A TI A TEST OF THE PARALLEL REACTION MODEL USING KINETIC MEASUREMENTS ON HYDROUS PYROLYSIS RESIDUES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 STATOIL,STAVANGER,NORWAY. LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 16 EP GEOC PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202298 ER PT J AU WONG, AT HARRISON, RJ AF WONG, AT HARRISON, RJ TI PARALLEL DIRECT MCSCF SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 PACIFIC NW LAB, ENVIRONM MOLEC SCI LAB, RICHLAND, WA 99352 USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 16 EP COMP PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201777 ER PT J AU BERNHOLDT, DE HARRISON, RJ AF BERNHOLDT, DE HARRISON, RJ TI LARGE-SCALE CORRELATED ELECTRONIC-STRUCTURE CALCULATIONS - THE MBPT(2) METHOD SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 PACIFIC NW LAB, ENVIRONM MOLEC SCI LAB, RICHLAND, WA 99352 USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 17 EP COMP PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201778 ER PT J AU FARR, LL BORING, MD FOWLER, VL HEWITT, JD AF FARR, LL BORING, MD FOWLER, VL HEWITT, JD TI CONCENTRATION OF A SODIUM NITRATE-BASED WASTE WITH A WIPED FILM EVAPORATOR SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 18 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201471 ER PT J AU MORETTO, LG LARRY PHAIR KIN TSO KEXING JING WOZNIAK, GJ AF MORETTO, LG LARRY PHAIR KIN TSO KEXING JING WOZNIAK, GJ TI COMPLEX FRAGMENTS FROM COMPOUND NUCLEUS DECAY TO MULTIFRAGMENTATION SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LAWRENCE BERKELEY LAB,DIV NUCL SCI,BERKELEY,CA 94720. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 19 EP NUCL PN 2 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP233 UT WOS:A1995QP23300019 ER PT J AU RICHARDSON, SA KENT, TE TAYLOR, PA AF RICHARDSON, SA KENT, TE TAYLOR, PA TI THE WASTE-WATER TREATMENT TEST FACILITY AT OAK-RIDGE-NATIONAL-LABORATORY SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 19 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201472 ER PT J AU WISHART, JF AF WISHART, JF TI ACCELERATORS AND OTHER SOURCES FOR THE STUDY OF RADIATION-CHEMISTRY SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 19 EP INOR PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202618 ER PT J AU WU, CJ YANG, LH AF WU, CJ YANG, LH TI THE ATOMIC GEOMETRY AND ELECTRONIC-STRUCTURE OF CL-COVERED AND O-COVERED TA(100) AND TA(110) SURFACES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LAWRENCE LIVERMORE NATL LAB,LAWRENCE LIVERMORE NATL LAB,DIV CONDENSED MATTER PHYS,LIVERMORE,CA 94551. NR 0 TC 0 Z9 0 U1 0 U2 2 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 19 EP PHYS PN 2 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP233 UT WOS:A1995QP23300778 ER PT J AU CUMMINS, RL AF CUMMINS, RL TI MOBILIZATION AND MIXING OF SETTLED SOLIDS IN HORIZONTAL STORAGE TANKS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 OAK RIDGE NATL LAB,MARTIN MARIETTA ENERGY SYST,OAK RIDGE,TN 37831. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 20 EP TECH PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201473 ER PT J AU TRIFUNAC, AD AF TRIFUNAC, AD TI DETECTION OF TRANSIENT SPECIES IN RADIATION-CHEMISTRY SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 ARGONNE NATL LAB,DIV CHEM,ARGONNE,IL 60439. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 20 EP INOR PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202619 ER PT J AU ROTHENBERGER, KS CUGINI, AV CIOCCO, MV ANDERSON, RR VELOSKI, GA AF ROTHENBERGER, KS CUGINI, AV CIOCCO, MV ANDERSON, RR VELOSKI, GA TI INVESTIGATION OF 1ST STAGE LIQUEFACTION OF COAL WITH MODEL PLASTIC WASTE MIXTURES SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 US DOE,PITTSBURGH ENERGY TECHNOL CTR,PITTSBURGH,PA 15236. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 21 EP FUEL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202226 ER PT J AU JENNE, EA AF JENNE, EA TI METAL ADSORPTION-DESORPTION HYSTERESIS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 PACIFIC NW LAB, CTR EARTH & ENVIRONM SCI, RICHLAND, WA 99352 USA. NR 0 TC 0 Z9 0 U1 1 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 24 EP GEOC PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202306 ER PT J AU RADZINSKI, SD SCHROEDER, NC ASHLEY, KR BALL, JR STANMORE, FL WHITENER, GD AF RADZINSKI, SD SCHROEDER, NC ASHLEY, KR BALL, JR STANMORE, FL WHITENER, GD TI TECHNETIUM PARTITIONING FROM CAUSTIC NUCLEAR WASTE STREAMS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. E TEXAS STATE UNIV,COMMERCE,TX 75428. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 24 EP IEC PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202476 ER PT J AU CROOKS, RM YANG, HC DERMODY, DL WELLS, M RICCO, AJ AF CROOKS, RM YANG, HC DERMODY, DL WELLS, M RICCO, AJ TI SELECTIVE MOLECULAR ADSORPTION AT THE SELF-ASSEMBLED MONOLAYER VAPOR-PHASE INTERFACE SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 TEXAS A&M UNIV,DEPT CHEM,COLLEGE STN,TX 77843. SANDIA NATL LABS,MICROSENSOR R&D,ALBUQUERQUE,NM 87185. RI Ricco, Antonio/A-5273-2010 NR 0 TC 0 Z9 0 U1 0 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 25 EP COLL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201536 ER PT J AU MORGAN, DM WADE, KL SCHROEDER, NC SVITRA, ZV MARSH, SF AF MORGAN, DM WADE, KL SCHROEDER, NC SVITRA, ZV MARSH, SF TI SELECTIVE EXTRACTION OF RADIOSTRONTIUM FROM NUCLEAR TANK WASTES USING PILLARED LAYERED MATERIALS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545. SANDIA NATL LABS,ALBUQUERQUE,NM 87185. TEXAS A&M UNIV,COLLEGE STN,TX 77843. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 25 EP IEC PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23202477 ER PT J AU SCHULTZ, PG XIANG, XD AF SCHULTZ, PG XIANG, XD TI A LIBRARY APPROACH TO CHEMISTRY SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 UNIV CALIF BERKELEY,HOWARD HUGHES MED INST,DEPT CHEM,BERKELEY,CA 94720. LAWRENCE BERKELEY LAB,BERKELEY,CA 94720. RI Xiang, Xiaodong/A-9445-2012 NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 26 EP ORGN PN 2 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP233 UT WOS:A1995QP23300145 ER PT J AU SHI, JX MOORE, LW SPRINGER, KN YANG, XG LI, DQ AF SHI, JX MOORE, LW SPRINGER, KN YANG, XG LI, DQ TI SELF-ASSEMBLED HOST MONOLAYER BASED CHEMICAL MICROSENSORS FOR VOLATILE ORGANIC-COMPOUNDS SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 LOS ALAMOS NATL LAB,DIV CHEM SCI & TECHNOL,LOS ALAMOS,NM 87545. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 27 EP COLL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201538 ER PT J AU HOYT, AE RICCO, AJ YANG, HC CROOKS, RM AF HOYT, AE RICCO, AJ YANG, HC CROOKS, RM TI DIFFERENTIATION OF LINEAR AND BRANCHED HYDROCARBONS BY A FLUORINATED POLYIMIDE FILM SO ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY LA English DT Meeting Abstract C1 SANDIA NATL LABS,DEPT MICROSENSORS RES & DEV,ALBUQUERQUE,NM 87185. TEXAS A&M UNIV,DEPT CHEM,COLLEGE STN,TX 77843. RI Ricco, Antonio/A-5273-2010 NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER CHEMICAL SOC PI WASHINGTON PA PO BOX 57136, WASHINGTON, DC 20037-0136 SN 0065-7727 J9 ABSTR PAP AM CHEM S JI Abstr. Pap. Am. Chem. Soc. PD APR 2 PY 1995 VL 209 BP 28 EP COLL PN 1 PG 0 WC Chemistry, Multidisciplinary SC Chemistry GA QP232 UT WOS:A1995QP23201539 ER EF