SYMPOSIUM R Applications of Synchrotron Radiation Techniques to Materials Science November 29 - December 3, 1999 Chairs
Susan Mini Argonne Natl Laboratory
Dale Perry Lawrence Berkeley National Lab
Stuart Stock Georgia Inst of Technology Symposium Support

*Blake Industries, Inc.
*Lawrence Livermore National Laboratory, (C&MS Dept)
*Luxel Corporation
*National Synchrotron Radiation Source (NSLS) at Brookhaven National Laboratory
*Physical Electronics

* Invited paper

SESSION R1: GENERAL
Chair: Susan M. Mini
Monday Afternoon, November 29, 1999
Suffolk (M)

2:00 PM R1.1
CHARGE TRANSFER AND LOCAL STRUCTURE IN THERMOELECTRIC GERMANIUM CLATHRATES. Anders E.C. Palmqvist , Chalmers Univ of Technology, Dept of Applied Surface Chemistry, Göteborg, Sweden; Bo B. Iversen, Univ of Aarhus, Dept of Chemistry, , Denmark; Lars Furenlid, Univ of Arizona, Dept of Radiology, Tucson, AZ; George Nolas, Marlow Industries Inc, Dallas, TX; Dan Bryan, Susan Latturner, Galen D. Stucky, Univ of California, Dept of Chemistry, Santa Barbara, CA.

2:15 PM R1.2
BAND MAPPING OF SINGLE CRYSTAL MOLYBDENUM DISULFIDE. T. van Buuren , Lawrence Livermore National Laboratory, Livermore, CA; G. Hart, University of California at Davis, Davis CA; C. Bostedt, N. Franco, J.E. Klepeis, L. J. Terminello, Lawrence Livermore National Laboratory, Livermore, CA; J. Terry, Los Alamos National Laboratory, Los Alamos, NM; J.R. Lince, Mechanics and Materials Technology Center, The Aerospace Corporation, El Segundo, CA.

2:30 PM *R1.3
X-RAY EXCITATION OF DX CENTERS IN Al_xGa_1-xAs. Yeong-Ah Soh , G. Aeppli, NEC Research Institute, Princeton, NJ; E.D. Isaacs, Lucent Technologies, Murray Hill, NJ; A. Frenkel, Brookhaven National Laboratory, Upton, NY; Frank M. Zimmermann, Rutgers University, Dept. of Physics and Laboratory for Surface Modification, Piscataway, NJ.

3:00 PM BREAK

3:30 PM R1.4
DETERMINATION OF SURFACE ATOM POSITIONS WITH PHOTOELECTRON HOLOGRAPHIC IMAGING. G.J. Lapeyre , H. Wu, S.H. Xu, Y. Yang, H. Cruguel, M. Keeffe, Montana State Univ, Physics Dept, Bozeman, MT.

3:45 PM R1.5
STRUCTURAL DYNAMICS IN CRYSTALLINE SEMI- CONDUCTORS AS OBSERVED WITH ULTRA-FAST X-RAY DIFFRACTION. Andrea Cavalleri , Craig W. Siders, Csaba Toth, Ting Guo, Kent R. Wilson, Christopher Barty, University of California, San Diego, Dept. of Chemistry and Biochemistry, San Diego, CA; Klaus Sokolowski-Tinten, Dietrich von der Linde, Universitaet Essen, Institut für Laser und Plasmaphysik, Essen, GERMANY; Martin Kammler, Michael Horn von Hoegen, University of Hannover, Institut für Festkörperphysik, Hannover, GERMANY.

4:00 PM R1.6
MAXIMUM ENTROPY METHOD CHARGE DENSITY DISTRIBUTIONS OF NOVEL THERMOELECTRIC CLATHRATES. Bo B. Iversen , Dept. of Chemistry, University of Aarhus, Aarhus, DENMARK; Anders E.C. Palmqvist, Dept. Applied Surface Chemistry, Chalmers University of Technology, Goteborg, SWEDEN; Dan Bryan, Susan Latturner, Galen Stucky, Nick Blake, Horia Metiu, Dept. of Chemistry, University of California, Santa Barbara, CA; George S. Nolas, Marlow Industries Inc, Dallas, TX; Dave Cox, NSLS, Brookhaven National Laboratory, Upton, NY.

4:15 PM R1.7
INVESTIGATION OF INHOMOGENEOUS STRAIN RELAXATION IN DRY ETCHED SiGe/Si QUANTUM WIRES USING X-RAY GRAZING-INCIDENCE DIFFRACTION. Y. Zhuang, J. Stangl, T. Roch, G. Bauer, S. Zerlauth, F. Schäffler, Institut für Halbleiterphysik, Johannes Kepler Universität Linz, Linz, AUSTRIA; U. Pietsch , N. Darowski, Institut für Physik, Universität Potsdam, Potsdam, GERMANY; V. Holy, Laboratory of Thin Films and Nanostructures, Masaryk University, Brno, CZECH REPUBLIC.
 

SESSION R2: SMALL-ANGLE X-RAY SCATTERING AND SURFACE/INTERFACE SCATTERING TECHNIQUES I
Chair: Dale L. Perry
Tuesday Morning, November 30, 1909
Suffolk (M)

9:00 AM R2.1
ANOMALOUS ULTRA-SMALL-ANGLE X-RAY SCATTERING BY EVOLVING MICROSTRUCTURES DURING TENSILE CREEP. P.R. Jemian , Univ. of Illinois at Urbana-Champaign, Urbana, IL; G.G. Long, F. Lofaj and S.M. Wiederhorn, NIST, Gaithersburg, MD.

9:15 AM R2.2
RADIATION EMBRITTLEMENT STUDIES USING ANOMALOUS SMALL-ANGLE X-RAY SCATTERING. Dale E. Alexander , B. Kestel, Argonne National Laboratory, Materials Science Division, Argonne, IL; Pete R. Jemian, University of Illinois at Urbana-Champaign, Materials Research Lab, Urbanan, IL; G.R. Odette, D. Klingensmith, D. Gragg, University of California at Santa Barbara, Department of Mechanical and Environmental Engineering, Santa Barbara, CA: S. Seifert, Argonne National Laboratory, Chemistry Division, Argonne, IL.

9:30 AM R2.3
IN-SITU STUDIES OF THE PROCESSING OF SOL-GEL PRODUCED AMORPHOUS MATERIALS USING CURVED IMAGE PLATE XRD, XANES AND SAXS. Dave M. Pickup, Gavin Mountjoy, Bob Newport , Univ. of Kent at Canterbury, School of Physical Sciences, Canterbury, UK; Mark E. Smith, Graham W. Wallidge, Univ. of Warwick, Dept. of Physics, Coventry, UK; Mark Roberts, Daresbury Lab., SRS, Warrington, UK.

9:45 AM BREAK
 

SESSION R3: SMALL-ANGLE X-RAY SCATTERING AND SURFACE/INTERFACE SCATTERING TECHNIQUES II
Chair: Dale E. Alexander
Tuesday Morning, November 30, 1999
Suffolk (M)

10:15 AM R3.1
PROBING THE ELECTRICAL DOUBLE-LAYER STRUCTURE AT THE RUTILE- WATER INTERFACE WITH X-RAY STANDING WAVES. P. Fenter ¹, L. Cheng², S. Rihs¹, M. Machesky³, P. Geissbühler⁴, M.J. Bedzyk^1,2 and N.C. Sturchio¹; ¹Argonne National Laboratory, Argonne IL; ²Northwestern University, Evanston IL; ³Illinois State Water Survey, Champaign IL; ⁴University of Washington, Seattle WA.

10:30 AM *R3.2
X-RAY SURFACE SCATTERING STUDIES OF MOLECULAR ORDERING AT LIQUID-LIQUID INTERFACES. Mark L. Schlossman , University of Illinois, Dept. of Physics, Chicago, IL.

11:00 AM R3.3
A SYNCHROTRON X-RAY STUDY OF LUNG SURFACTANT SPECIFIC PROTEIN SP-B INTO LIPID MONOLAYERS AT THE AIR-FLUID INTERFACE. Ka Yee C. Lee , The University of Chicago, Dept of Chemistry, Chicago, IL; Jaroslaw Majewski, Greg S. Smith, Los Alamos National Laboratory, Manuel Lujan Jr. Neutron Scattering Center, Los Alamos, NM; Tonya Kuhl, Joseph A. Zasadzinski, UCSB, Dept of Chemical Engineering, Santa Barbara, CA; Paul B. Howes, Kristian Kjaer, Risoe National Laboratory, Dept of Solid State Physics, Roskilde, DENMARK; Michael M. Lipp, MIT, Dept of Chemical Engineering, Cambridge, MA; Alan J. Waring, MLK Jr./Drew Medical Center and UCLA, Los Angeles, CA.

11:15 AM R3.4
STUDY OF THE BURIED INTERFACE BEHAVIOR OF LIQUID CRYSTAL THIN FILMS USING SYNCHROTRON RADIATION AND GRAZING INCIDENCE X-RAY SCATTERING MODE. Yufei Hu , L.J. Martinez-Miranda, Univ. of Maryland, Dept. of Materials and Nuclear Eng., College Park, MD.
 

SESSION R4: SPECTROMICROSCOPY & TOPOGRAPHY I
Chair: Paul Fenter
Tuesday Afternoon, November 30, 1999
Suffolk (M)

1:30 PM *R4.1
REAL-TIME CHARACTERIZATION OF BIOGEOCHEMICAL PROCESSES ON SURFACES OF GEOLOGIC MATERIALS BY SR-FTIR SPECTROMICROSCOPIC IMAGING. Hoi-Ying N. Holman , Center for Environmental Biotechnology, and Department of Ecology; E.O. Lawrence Berkeley National Laboratory, Berkeley, CA.

2:00 PM R4.2
SYNCHROTRON STUDIES OF THE CHEMISTRY OF SO₂ AND H₂S ON MGO SURFACES. A.E. Freitag , J.Z. Larese, Chemistry Department, Brookhaven National Laboratory, Upton, NY.

2:15 PM *R4.3
X-RAY SPECTRO-MICROSCOPY AND MICRO-SPECTROSCOPY IN THE 2100 eV TO 12000 eV REGION. Nicholas Moelders , Louisiana State Univ, CAMD, Baton Rouge, LA; Paul J. Schilling, Univ of New Orleans, Dept of Mechanical Engineering, New Orleans, LA.

2:45 PM R4.4
DIAMOND IN-LINE MONITORS FOR DEMANDING SYNCHROTRON EXPERIMENTS. P. Bergonzo , D. Tromson, A. Brambilla, C. Mer, B. Guizard, F. Foulon, LETI (CEA - Technologies Avancèes)/DEIN/SPE, CEA/Saclay, Gif-sur-Yvette, FRANCE.

3:00 PM BREAK
 

SESSION R5: SPECTROMICROSCOPY & TOPOGRAPHY II
Chair: Stuart R. Stock
Tuesday Afternoon, November 30, 1999
Suffolk (M)

3:30 PM R5.1
X-RAY TOPOGRAPHY STUDY OF SURFACE DAMAGE IN SINGLE-CRYSTAL SAPPHIRE. David R. Black , Robert S. Polvani and Katherine M. Medicus, NIST, Gaithersburg, MD.

3:45 PM R5.2
DISLOCATION MOTION AROUND LOADED NOTCHES IN ICE SINGLE CRYSTALS. Daniel Cullen , Xiaohong Hu, and Ian Baker, Thayer School of Engineering, Dartmouth College, Hanover, NH; Michael Dudley, Dept. of Materials Science, State University of New York at Stony Brook, Stony Brook, NY.

4:00 PM R5.3
KEYS TO THE ENHANCED PERFORMANCE OF MERCURIC IODIDE RADIATION DETECTORS PROVIDED BY DIFFRACTION IMAGING. Bruce Steiner , NIST, Gaithersburg; Lodewijk van den Berg Constellation Technology; and Uri Laor, NIST, Gaithersburg, & NRC, Be'er Sheva.

SESSION R6: X-RAY DIFFRACTION
Chairs: Susan M. Mini and Tony W.H. van Buuren
Wednesday Morning, December 1, 1999
Suffolk (M)

9:00 AM R6.1
TIME RESOLVED STUDIES OF PHASE TRANSFORMATIONS USING HIGH TEMPERATURE POWDER DIFFRACTION. L. Margulies, M.J. Kramer , R.W. McCallum and A.I. Goldman, Ames Laboratory, ISU, Ames, IA; D. Haeffner, APS, Argonne National Laboratory, Chicago, IL; S. Kycia, CHESS, Cornell University, Ithica, NY.

9:15 AM R6.2
CHARACTERIZATION OF MIXED-METAL OXIDES USING SYNCHROTRON-BASED TIME-RESOLVED X-RAY DIFFRACTION AND X-RAY ABSORPTION SPECTROSCOPY: STRUCTURAL AND ELECTRONIC PROPERTIES IN IRON MOLYBDATES. Jose A. Rodriguez , Jonathan C. Hanson, Sanjay Chaturvedi, Brookhaven National Laboratory, Upton, NY; Joaquin L. Brito, Venezuelan Intitute of Scientific Research, Caracas, VENEZUELA; Amitesh Maiti, Molecular Simulations, Boston, MA.

9:30 AM R6.3
HIGH PRESSURE DIFFRACTION STUDIES OF MATERIALS RELATED TO CUBIC ZrW₂O₈. Cora Lind , Angus P. Wilkinson, School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA; Michael T. Vaughan, Donald J. Weidner, Jiuhua H. Chen, SUNY Stony Brook, Center for High Pressure Research, Stony Brook, NY.

9:45 AM BREAK

10:15 AM R6.4
HIGH REAL-SPACE RESOLUTION STRUCTURE OF MATERIALS BY HIGH-ENERGY X-RAY DIFFRACTION. Th. Proffen , V. Petkov, I-K. Jeong and S.J.L. Billinge, Department of Physics and Astronomy and Center for Fundamental Materials Research, Michigan State University, East Lansing, MI.

10:30 AM *R6.5
HIGH ENERGY SYNCHROTRON RADIATION DIFFRACTION EXPERIMENTS IN MATERIALS SCIENCE. Jochen R. Schneider . Deutsches Elektronen-Synchrotron DESY, Hamburg, GERMANY.

11:00 AM R6.6
A SYNCHROTRON RADIATION STUDY OF THE PHASE FRACTION, TEXTURE AND STRAIN EVOLUTION IN SUPERELASTIC NiTi. Raj Vaidyanathan , Massachusetts Institute of Technology, Department of Materials Science and Engineering, Cambridge, MA; Safak Yilmaz, David C. Dunand, Northwestern University, Department of Materials Science and Engineering, Evanston, IL.

11:15 AM R6.7 SYNCHROTRON X-RAY DIFFRACTION STUDY OF ELASTIC PHASE STRAINS IN THE BULK OF EXTERNALLY LOADED Cu/Mo COMPOSITES. Alexander Wanner , Institut fuer Metallkunde, Universitaet Stuttgart, Stuttgart, GERMANY; David C. Dunand, Dept of Materials Science and Engineering, Northwestern University, Evanston, IL.
 
 
 

SESSION R7: MICRO-DIFFRACTION
Chair: Uta Ruett
Wednesday Afternoon, December 1, 1999
Suffolk (M)

1:30 PM R7.1
X-RAY MICRODIFFRACTION STUDY OF Cu INTERCONNECTS. X. Zhang , H. Solak, F. Cerrina, Electrical and Computer Engineering and Center of Nanotechnology, University of Wisconsin-Madison; B. Lai, Z. Cai, P. Ilinski, D. Legnini, W. Rodrigues, Advanced Photon Source, Argonne National Laboratory.

1:45 PM R7.2
NONDESTRUCTIVE DETERMINATION OF THE DEPTH OF DIFFERENT TEXTURE COMPONENTS IN POLYCRYSTALLINE SAMPLES. C.P. Patterson II, K.I. Ignatiev,A. Guvenilir, J.D. Haase, R. Morano, S.R. Stock , School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA; Z.U. Rek, Stanford Synchrotron Radiation Laboratory, Stanford University, Stanford, CA.

2:00 PM *R7.3
PLASTIC DEFORMATION, RECRYSTALLIZATION AND INTERNAL STRESSES STUDIED BY A NEW 3D X-RAY MICROSCOPE. D. Juul Jensen , H.F. Poulsen and T. Lorentzen, Materials Research Department, Risø National Laboratory, Roskilde, DENMARK.

2:30 PM R7.4
3-D MEASUREMENT OF DEFORMATION MICROSTRUCTURE IN Al(0.2%)Mg USING SUBMICRON RESOLUTION WHITE X-RAY MICROBEAMS. B.C. Larson , N. Tamura, J.-S. Chung, G.E. Ice, Oak Ridge National Laboratory, Oak Ridge, TN, H. Weiland, Alcoa Technical Center, Alcoa Center, PA, and W. L. Lowe, Howard University, Washington DC.

2:45 PM R7.5
LOCAL STRAIN MEASUREMENT TECHNIQUES IN BULK MATERIALS. U. Lienert , S. Grigull, A. Kvick, R.V. Martins, ESRF, Grenoble, FRANCE; H.F. Poulsen, E.M. Lauridsen, S.F. Nielsen, Risoe Nat. Lab., Roskilde, DENMARK.

3:00 PM BREAK
 

SESSION R8: MICRO-TOMOGRAPHY /
PHASE CONTRAST
Chair: Stuart R. Stock
Wednesday Afternoon, December 1, 1999
Suffolk (M)

3:30 PM R8.1
APPLICATION OF SYNCHROTRON RADIATION TO IN VIVO MICROTOMOGRAPHY: THE OVX RAT MODEL OF OSTEOPOROSIS. J.H. Kinney , University of California, San Francisco, CA; D.L. Haupt, Lawrence Livermore National Laboratory, Livermore, CA; and N.E. Lane, University of California, San Francisco, CA.

3:45 PM R8.2
ATTENUATION- AND PHASE-CONTRAST MICRO- TOMOGRAPHY USING SYNCHROTRON RADIATION FOR THE 3-DIM. INVESTIGATION OF SPECIMENS CONSISTING OF WEAKLY AND NORMALLY ABSORBING ELEMENTS. Felix Beckmann , Hamburger Synchrotron- strahlungslabor HASYLAB at Deutsches Elektronen-Synchrotron DESY, GERMANY; Ulrich Bonse, Institute of Physics, University of Dortmund, GERMANY.

4:00 PM R8.3
X-RAY PHASE CONTRAST IMAGING STUDY OF ACTIVATED CARBON/CARBON COMPOSITE. Kenji Kobayashi , Koichi Izumi, Hidekazu Kimura, Sigeru Kimura, Tomoaki Ohira, NEC Corporation, Fundamental Research Laboratories, Tsukuba, JAPAN; Takashi Saito, Yukari Kibi, Fundamental Material Research Laboratories, NEC Corporation, Kawasaki, JAPAN; Kengo Takai, Takashi Ibuki, Yasushi Kagoshima, Junji Matsui, Fac. of Science, Himeji Inst. of Tech., Ako, JAPAN.

4:15 PM R8.4
SYNCHROTRON X-RAY SCATTERING STUDY OF THE OXIDATION OF AlN/SAPPHIRE(0001) FILMS. Hyon Chol Kang , Seon Hee Seo, and Do Young Noh, Kwangju Institute of Science and Technology, Dept of Materials Science and Engineering, Kwangju, KOREA.

4:30 PM R8.5
STRUCTURE OF THE NEAR-SURFACE WAVEGUIDE LAYERS PRODUCED BY TITANIUM DIFFUSION IN LITHIUM NIOBATE. Ytshak Avrahami, Emil Zolotoyabko , Technion-IIT, Dept of Materials Engineering, Haifa, ISRAEL; Wolfgang Sauer, Till-Hartmut Metzger, Johann Peisl, Sektion Physik, Ludwig-Maximillians Universitat, Munich, GERMANY.
 

SESSION R9: POSTER SESSION:
APPLICATIONS OF SYNCHROTRON RADIATION TECHNIQUES TO MATERIALS SCIENCE
Chair: Susan M. Mini
Wednesday Evening, December 1, 1999
8:00 P.M.
Exhibition Hall D (H)

R9.1
A NEW TRIPLE CRYSTAL DIFFRACTOMETER FOR HIGH ENERGY SYNCHROTRON RADIATION AT THE APS AT ARGONNE NATIONAL LABORATORY. U. Ruett , Materials Science Division at Argonne National Laboratory and Northern Illinois University; M.A. Beno, Materials Science Division at Argonne National Laboratory; J.R. Schneider, Hamburger Synchrotron Strahlungslabor (HASYLAB) at DESY, GERMANY; P.A. Montano, Materials Science Division at Argonne National Laboratory and University of Illinois at Chicago, Chicago, IL.

R9.2
STRUCTURAL CHARACTERIZATIONS USING SYNCHROTRON RADIATION OF OXIDE FILMS AND MULTILAYERS GROWN BY MOCVD. C. Dubourdieu , J. Lindner, M. Rosina, F. Weiss, J.P. Sénateur, Laboratoire des Matériaux et du Génie Physique, ENSPG, UMR CNRS, St. Martin d'Hères, FRANCE; J.L. Hodeau, J.F. Berar, Laboratoire de Cristallographie, CNRS, Grenoble, France; E. Dooryhee, European Synchrotron Radiation Facility, Grenoble, FRANCE.

R9.3
AN EXAFS STUDY OF LOCAL STRUCTURE AND COMPOSITIONAL HOMOGENEITY IN CALCIUM ZIRCONIUM TITANATE SOLID SOLUTION SAMPLES PREPARED USING SOLUTION METHODS. Jie Xu , Angus Wilkinson, Sidhartha Pattanaik, School of Chemistry & Biochemistry, Georgia Institute of Technology, Atlanta, GA.

R9.4
EXAFS AND RAMAN STUDIES OF PTMG_n:MCl₂ AND PTMG/PEG_n:MCl₂ COMPLEXES (M = Co, Zn). C.A. Furtado , Centro de Desenvolvimento da Tecnologia Nuclear-CDTN/CNEN, Belo Horizonte MG, BRAZIL; G. Goulart Silva, A.O. Porto, Universidade Federal de Minas Gerais, Department of Chemistry, Belo Horizonte MG, BRAZIL; R.A. Silva, Universidade Federal de Minas Gerais, Department of Physics, Belo Horizonte MG, BRAZIL; M.C.M. Alves, Laboratório Nacional de Luz Síncrotron - LNLS, Campinas SP, BRAZIL; P. J. Schiling, R. Tilttsworth, Center for Advanced Microstructures and Devices - CAMD, Lousiana State University, Baton Rouge, LA.

R9.5
SYNCHROTRON SMALL ANGLE X-RAY SCATTERING OF MELT CRYSTALLIZED POLYMERS. Georgi Georgiev , Patrick S. Dai, Elizabeth Oyebode, Peggy Cebe, TUFTS University, Dept. Physics and Astronomy, Medford, MA; Malcolm Capel, Brookhaven National Laboratory, Biology Dept., Upton, NY.

R9.6
SPECTROSCOPIC CHARACTERISATION OF MIXED TITANIA-SILICA OXIDE CATALYSTS PREPARED BY THE SOL-GEL ROUTE. Mark A. Holland , David M. Pickup, Robert J. Newport, Gavin Mountjoy, School of Physical Sciences, University of Kent at Canterbury, Canterbury, UK.

R9.7
XAS AND XPS CHARACTERIZATION OF DIESEL EXHAUST PARTICULATES. Art J. Nelson , James L. Ferreira, John G. Reynolds, Lawrence Livermore National Laboratory, Livermore, CA; Joseph W. Roos, Ethyl Corporation, Richmond, VA.

R9.8
SURFACE INDUCED LAYERING IN LIQUID METALS AND ALLOYS. E. DiMasi , B.M. Ocko, Physics Dept., Brookhaven National Laboratory, Upton, NY; H. Tostmann, O.G. Shpyrko, P.S. Pershan, Dept. of Engineering and Applied Sciences, Harvard University, Cambridge MA; M. Deutsch, Physics Dept., Bar-Ilan University, ISRAEL.

R9.9
GROWTH TWINS IN Yb_xY_1-xAl₃(BO₃)₄ AND Nd_xGd_1-xAl₃(BO₃)₄ CRYSTALS OBSERVED BY WHITE-BEAM SYNCHROTRON RADIATION TOPOGRAPHY. Xiaobo Hu , Jiyang Wang, Ming Guo, Shanrong Zhao, Bo Gong, Jingqian Wei and Yaogang Liu, State Key Laboratory of Crystal Materials, Shandong University, Jinan, P. R. CHINA.

R9.10
LOCAL STRUCTURE PARAMETERS OF THIN FILMS AND ORDERED Ge NANOCLASTERS IN Si- MATRIX BY XAFS SPECTROSCOPY. S.B. Erenburg , N.V. Bausk, Institute of Inorganic Chemistry SB RAS, Novosibirsk, RUSSIA; N.P. Stepina, A.I. Nikiforov, Institute of Semiconductors Physics SB RAS, Novosibirsk, RUSSIA.

R9.11
X-RAY SPECTROSCOPIC STUDY OF THE TRANSFORMATION OF ULTRA DISPERSED DIAMOND TO CARBON ONION PARTICLES. A.V. Okotrub , L.G. Bulusheva, Institute of Inorganic Chemistry SB RAS, Novosibirsk, RUSSIA; V.L. Kuznetsov, Yu.V. Butenko, A.L. Chuvilin, Boreskov Institute of Catalysis SB RAS, Novosibirsk, RUSSIA.

R9.12
ANGLE DEPENDENCE OF X-RAY FLUORESCENCE YIELD AND ELECTRONIC STRUCTURE OF MULTIWALL CARBON NANOTUBES. L.G. Bulusheva , A.V. Okotrub, A.V. Gusel'nikov, A.V. Antich, Institute of Inorganic Chemistry SB RAS, Novosibirsk, RUSSIA.

R9.13
THE INVESTIGATION OF THE FAST STRUCTURAL CHANGES IN THE TECHNOLOGICAL PROCESSES (RAPID HEATING, COOLING, CHEMICAL AND PHASE TRANSFORMATION) WITH THE MICROSECOND TIME RESOLUTION. Boris Tolochko , Nikolay Lyakhov, Boris Bokhonov, Institute of Solid State Chemistry, Dept of Synchrotron Radiation, Novosibirsk, RUSSIA; Vladimir Aulchenko, Institute of Nuclear Physics, Dept of High Energy Physics, Novosibirsk, RUSSIA.

R9.14 IS IT POSSIBLE TO REALIZE THE X-RAY DIFFRACTION EXPERIMENT WITH PICOSECOND TIME RESOLUTION? Boris Tolochko , Institute of Solid State Chemistry, Dept of Synchrotron Radiation, Novosibirsk, RUSSIA; Mike Fedotov, Gennady Kulipanov, Pavel Logachev, Nikolay Mezentcev, Svyatoslav Mishnev, Institute of Nuclear Physics, Dept of Accelerators Physics, Novosibirsk, RUSSIA.
 
 
 

SESSION R10: THERMOELECTRIC AND MAGNETIC MATERIALS:
X-RAY PHOTOEMISSION, STANDING WAVES AND NUCLEAR RESONANCE SPECTROSCOPY - I
Chair: Susan M. Mini
Thursday Morning, December 2, 1999
Suffolk (M)

9:00 AM R10.1
HIGH-RESOLUTION STRUCTURAL ANALYSIS OF THE Te/Ge(001) SURFACE. Osami Sakata , Northwestern Univ, Paul F. Lyman, Univ of Wisconsin-Milwaukee, Brad P. Tinkham, Don A. Walko, Northwestern Univ, Michael J. Bedzyk Northwestern Univ and Argonne National Lab.

9:15 AM R10.2
THIN-FILM X-RAY STANDING WAVES - A NEW STRUCTURAL PROBE FOR FERROELECTRIC THIN FILMS. A. Kazimirov , Northwestern U., M.J. Bedzyk, NU, Argonne National Lab, T.-L. Lee, NU, D.L. Marasco, NU, ANL, O. Auciello, ANL, C. Thompson, Northern Illinois U., ANL, K. Ghosh, NIU, ANL, S.K. Streiffer, ANL, G.R. Bai, ANL, G.-B. Eom, Duke U.

9:30 AM *R10.3
INELASTIC NUCLEAR RESONANT SCATTERING STUDIES OF PHONONS IN ALLOYS. Brent Fultz , Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA.

10:00 AM BREAK
 

SESSION R11: THERMOELECTRIC AND MAGNETIC MATERIALS: X-RAY PHOTOEMISSION, STANDING WAVES AND NUCLEAR RESONANCE SPECTROSCOPY - II
Chair: Dale L. Perry
Thursday Morning, December 2, 1999
Suffolk (M)

10:30 AM *R11.1
INTERPLAY OF CHARGE, ORBITAL AND MAGNETIC ORDER IN Pr_1-xCa_xMnO₃. M.V. Zimmermann , J.P. Hill, Doon Gibbs, M. Blume, Dept of Physics, Brookhaven National Laboratory, NY; D. Casa, B. Keimer, Dept of Physics, Princeton University, NJ; Y. Murakami, Photon Factory, Tsukuba, JAPAN; Y. Tomioka, Joint Research Center for Atom Technology, Tsukuba, JAPAN; Y. Tokura, Department of Applied Physics, University of Tokyo, JAPAN.

11:00 AM R11.2
BAND STRUCTURE OF Ni(100) VERSUS PERMALLOY(100). N.Franco , T. Van Buuren, C. Bostedt, L. Terminnello, Lawrence Livermore National Laboratory, Livermore, CA; F.J. Himpsel, Department of Physics, University of Wisconsin Madison, Madison, WI.

11:15 AM R11.3
HIGH RESOLUTION ANGLE RESOLVED PHOTOEMISSION STUDIES OF THE TEMPERATURE DEPENDENT ELECTRONIC STRUCTURE OF THERMOELECTRIC MATERIALS. D.N. McIlroy , D. Zhang, Y. Kranov, B. Kempton, University of Idaho, Dept. of Physics, Moscow, ID; T.M. Tritt, R.T. Littleton, Clemson University, Dept. of Physics, Clemson, SC; C.G. Olson, Ames Laboratory, Ames, IA.
 
 
 
 

SESSION R12: X-RAY ABSORPTION SPECTROSCOPY OF MAGNETIC MATERIALS AND NANOPARTICLES I
Chair: Mark R. Antonio
Thursday Afternoon, December 2, 1999
Suffolk (M)

1:30 PM R12.1
PHASE TRANSITION IN MnF₂ -CaF₂ SUPERLATTICES AND DOUBLE HETEROSTRUCTURES EPITAXIALLY GROWN ON Si(111). Hironori Ofuchi , Masao Tabuchi, Yoshikazu Takeda, Dept. of Materials Science and Engineering, Graduate School of Engineering Nagoya Univ., Nagoya, JAPAN; Alexander G. Banshchikov, Nikolai S. Sokolov, Nikolai L. Yakovlev, Ioffe Physico-Technical Inst., Russian Academy of Sciences, St. Petersburg, RUSSIA.

1:45 PM R12.2
XANES ANALYSIS OF bcc/fcc TWO-PHASE BINARY ALLOYS. Paul J. Schilling , Univ of New Orleans, Dept of Mechanical Engineering, New Orleans, LA; Roland C. Tittsworth, Louisiana State Univ, Center for Advanced Microstructures and Devices, Baton Rouge, LA; Evan Ma, Jinghao He, Johns Hopkins Univ, Dept of Materials Science and Engineering, Baltimore, MD.

2:00 PM *R12.3
EXTENDED X-RAY ABSORPTION FINE STRUCTURE STUDIES OF DOPED La-MANGANITES: THE ROLE OF DISORDER IN COLOSSAL MAGNETORESISTANCE. V.G. Harris Naval Research Laboratory, Washington, DC; J.O. Cross, Argonne National Laboratory, Argonne IL; V.M. Browning, R.M. Stroud, and J.M. Byers, Naval Research Laboratory, Washington, DC.

2:30 PM R12.4
USE OF FOCUSED SYNCHROTRON RADIATION FOR MICRO-XANES STUDIES OF LOCAL PHASES IN STEELS. Philippe Dillmann , LPS DRECAM CEA, CE Saclay, Gif Sur Yvette, FRANCE; Belkacem Regad, Universitè de Technologie de Compiëgne, Compiëgne Cedex, FRANCE; Gerard Moulin, Universitè de Technologie de Compiëgne, Compiëgne Cedex, FRANCE.

2:45 PM BREAK
 

SESSION R13: X-RAY ABSORPTION SPECTROSCOPY OF MAGNETIC MATERIALS AND NANOPARTICLES II
Chair: Stephen R. Wasserman
Thursday Afternoon, December 2, 1999
Suffolk (M)

3:15 PM R13.1
ELECTRONIC STRUCTURE OF Ge-NANOCLUSTER FILMS PROBED WITH SYNCHROTRON RADIATION. C. Bostedt , Universitat Hamburg, Hamburg, GERMANY and Lawrence Livermore National Laboratory, CA, T. v.Buuren, N. Franco, M. Balooch and L.J. Terminello, Lawrence Livermore National Laboratory, Livermore, CA; T. Moller, Hasylab at DESY, Hamburg, GERMANY.

3:30 PM R13.2
CHARACTERIZATION OF CdS NANOPARTICLES GROWN IN GLASS. T.M Hayes and P.D. Persans, Rensselaer Polytechnic Institute, Dept of Physics, Troy, NY.

3:45 PM R13.3
THIOL-CAPPED GOLD NANOPARTICLES: STRUCTURE AND SELF-ASSEMBLED SUPER-CRYSTALS. Daniela Zanchet , Lab. Nac. de Luz Síncrotron, Campinas-SP, BRAZIL; Hélio Tolentino, Lab. Nac. de Luz Síncrotron, Campinas-SP, BRAZIL; Blair D. Hall, Measurement Standards Lab., Industrial Res. Ltd, Lower Hutt, NEW ZEALAND; Daniel Ugarte, Lab. Nac. de Luz Síncrotron, Campinas-SP, BRAZIL.

4:00 PM R13.4 REAL-TIME STUDY OF GRAIN GROWTH IN NANOCRYSTALLINE MATERIALS USING SYNCHROTRON RADIATION. C.E. Krill , University of the Saarland, Dept of Physics, Saarbruecken, GERMANY; H. Natter, University of the Saarland, Dept of Chemistry, Saarbruecken, GERMANY.
 
 
 
 

SESSION R14: X-RAY ABSORPTION SPECTROSCOPY
Chairs: Debra R. Rolison and Paul J. Schilling
Friday Morning, December 3, 1999
Suffolk (M)

8:45 AM R14.1
THE STRUCTURE OF ACTINIDE IONS EXCHANGED INTO NATIVE AND MODIFIED ZEOLITES AND CLAYS. Stephen R. Wasserman , Advanced Photon Source, Argonne National Laboratory, Argonne, IL; L. Soderholm, Daniel M. Giaquinta, Chemistry Division, Argonne National Laboratory, Argonne, IL.

9:00 AM *R14.2
SURFACE INTERACTIONS OF ACTINIDE IONS WITH GEOLOGIC MATERIALS STUDIED BY XAFS. Patrick G. Allen , Eric R. Sylwester, Eric A. Hudson, Seaborg Institute, Lawrence Livermore National Laboratory, Livermore, CA.

9:30 AM R14.3
THE INFLUENCE OF DESULFOVIBRIO DESULFURICANS ON NEPTUNIUM CHEMISTRY. L. Soderholm , C.W. Williams, M.R. Antonio, Chemistry Division, Argonne National Laboratory, Argonne, IL; Monica Lee Tischler and Michael Mardos, Benedictine University, Lisle, IL.

9:45 AM BREAK

10:15 AM R14.4
X-RAY ABSORPTION STUDY OF ANTIWEAR FILMS GENERATED FROM ZDDP AND BORATE ADDITIVES. K. Varlot , M. Kasrai, J.M. Martin, B. Vacher, G.M. Bancroft, G. DeStasio, E.S. Yamaguchi, P.R. Ryason.

10:30 AM R14.5
EXTRACELLULAR IRON-SULFUR PRECIPITATES FROM GROWTH OF DESULFOVIBRIO  DESULFURICANS. Mark R. Antonio , Chemistry Division, Argonne National Laboratory, Argonne, IL; Monica Tischler, Dana Witzcak, Benedictine University, Lisle, IL.

10:45 AM R14.6
CORROSION STUDIES USING X-RAY ABSORPTION TECHNIQUES. Hugh S. Isaacs , Department of Applied Science, Brookhaven National Laboratory, Upton, NY.

11:00 AM *R14.7
IN SITU XAFS CHARACTERIZATION OF INTERMETALLIC AND METAL OXIDE INSERTION ELECTRODES FOR LITHIUM ION BATTERIES. A. Jeremy Kropf , Christopher S. Johnson, Chemical Technology Division, Argonne National Laboratory, Argonne, IL.

11:30 AM R14.8
EXAFS-DERIVED AMORPHOUS STRUCTURES IN RUTHENIUM OXIDE: IMPLICATIONS FOR CHARGE STORAGE MATERIALS. Karen E. Swider, Patrick L. Hagans, Debra R. Rolison , Surface Chemistry, Naval Research Laboratory, Washington, DC; David A. McKeown, Vitreous State Laboratory, Catholic University of America, Washington, DC; Andrea E. Russell, Linda P.L. Carette, Department of Chemistry, University of Southampton, Highfield, Southampton, UNITED KINGDOM.

11:45 AM R14.9 SYNCHROTRON-BASED STUDIES OF TRANSITION METAL INCORPORATION INTO SILICA-BASED SOL-GEL MATERIALS. Gavin Mountjoy , Dave M. Pickup, Mark A. Holland, Robert J. Newport, Univ of Kent at Canterbury, School of Physical Sciences, Canterbury, UNITED KINGDOM; Graham W. Wallidge, Mark E. Smith, Univ of Warwick, Dept of Physics, Coventry, UNITED KINGDOM.
 
 
 
 
 

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See page 7 for a complete list of exhibitors.
 

8/25/1999