Program overview

WEDNESDAY AFTERNOON, 22 MARCH 2000

Session P1. DCMP: C-Axis Coupling in High-Tc Superconductors and Resonant Inelastic X-Ray Scattering in Insulating Oxides.

Wednesday afternoon, 14:30, 101AB, MCC

14:30 P1.001 Interlayer Tunneling of Quasiparticles and Cooper Pairs in Bi_2Sr_2CaCu_20_8+x

Yuri Latyshev (Research Inst. of Electrical Communication, Tohoku Univ., 2-1-1, Katahira, Aoba-ku, Sendai 980-8577; Inst. of Radio-Engineering and Electronics RAS, Mokhovaya 11, Moscow 103907, Russia)

15:06 P1.002

15:42 P1.003 Quantum fluctuations and the c-axis conductivity of high-Tc superconductors

Lev Ioffe (Center for Materials Theory, Department of Physics, Rutgers University)

16:18 P1.004 Selection Rules for Resonant Inelastic X-ray Scattering from Copper-Oxides

Peter Abbamonte (University of Groningen, The Netherlands)

16:54 P1.005 Polarization Dependence of Resonant Inelastic Scattering in Insulating Copper Oxides

John Hill (Department of Physics, Brookhaven National Laboratory, Upton, NY.)

Session P2. FIAP/DPOLY: PEM Fuel Cells II.

Wednesday afternoon, 14:30, 102AB, MCC

14:30 P2.001 Bi-polar plates, flow fields and stack design criteria

Frano Barbir (Energy Partners, L.C.)

15:06 P2.002 Gas Diffusion Layers

J.M. Larson (3M Company)

15:42 P2.003 Panel Discussion

Session P3. FHP: Twenty Years of the Quantum Hall Effect/George Pake Prize.

Wednesday afternoon, 14:30, 101FG, MCC

14:30 P3.001 A Physicist's Journey In The Nuclear Power World

Chauncey Starr (President Emeritus, Electric Power Research Institute)

15:06 P3.002 Two-Dimensional Electron Systems

Alan B. Fowler (IBM Research Center, Yorktown Heights NY 10598)

15:42 P3.003 The Integer Quantum Hall Effect and Metrology

Klaus von Klitzing (Max-Planck-Institut FKF, Stuttgart, Germany)

16:18 P3.004

16:54 P3.005 Aftermath of the Quantum Hall Discoveries

Bertrand I. Halperin (Physics Department, Harvard University)

Session P4. GMAG: New Phenomena in Exotic Magnetic Materials.

Wednesday afternoon, 14:30, 102EF, MCC

14:30 P4.001 High-Temperature Ferromagnetism in Low-Carrier Density Semimetals

David P. Young (NHMFL, Florida State University, Tallahassee, Florida 32306)

15:06 P4.002 Coexistence of superconductivity and ferromagnetism in RuSr2RCu2O8

J. L. Tallon (New Zealand Institute for Industrial Research)

15:42 P4.003 Spin and Orbital Magnetism in 5f Systems: Uranium Sulphide and Plutonium

Gerrit van der Laan (Daresbury Laboratory)

16:18 P4.004 Direct Evidence of Half Metallic Behavior in Iron Oxide Thin Films

Simon Morton (Department of Physics, University of Missouri-Rolla)

Session P5. GSNP: Econophysics.

Wednesday afternoon, 14:30, 102C, MCC

14:30 P5.001 Critical phenomena in economics

Hideki Takayasu (Sony Computer Science Lab., Tokyo)

15:06 P5.002

15:42 P5.003 Growth of Complex Organizations

Luis A. Nunes Amaral (Boston University)

16:18 P5.004 Random Matrix Theory and Econophysics

Bernd Rosenow (Lyman Laboratory of Physics)

16:54 P5.005 Elements for a theory of Finacial Risk

Jean-Philippe Bouchaud (SPEC/CEA Saclay and Science & Finance)

Session P6. DCMP: Collective Phenomena in Low Density Electronic Systems.

Wednesday afternoon, 14:30, 103AB, MCC

14:30 P6.001

15:06 P6.002

15:42 P6.003 Light Induced Ferromagnetism in III-V Semiconductor Heterostructures

Hiro Munekata (Imaging Science and Engineering Laboratory, Tokyo Institute of Technology)

16:18 P6.004 Magnetic Circular Dichroism Studies of Carrier Induced Ferromagnetism in GaMnAs

Bernd Beschoten (Department of Physics, University of California, Santa Barbara, CA 93106)

16:54 P6.005

Session P7. DCMP: Dynamics of Charge Transfer at Surfaces.

Wednesday afternoon, 14:30, 101IJ, MCC

14:30 P7.001

15:06 P7.002

15:42 P7.003 Transient Charge Transfer Processes at Surfaces: From Ion Scattering to Laser-, Tunnel-junction-, and STM- Initiated Hot-Electron Femtochemistry

J. W. Gadzuk (NIST)

16:18 P7.004 Why Quantum Many-Body Descriptions of Charge Transfer Are Here To Stay

Brad Marston (Brown University)

16:54 P7.005 Charge transfer in atom-surface scattering as an electronic structure probe

Peter Nordlander (Dept. Physics, Rice University, Houston, TX 77251-1849)

Session P8. DCOMP: Friction at the Atomic Scale.

Wednesday afternoon, 14:30, 101H, MCC

14:30 P8.001 Adsorbed layers and the origin of Amontons' laws

Mark Robbins (Dept. Physics and Astronomy, Johns Hopkins University)

15:06 P8.002 Interfacial dynamics at high sliding speeds

J.E. Hammerberg (Los Alamos National Laboratory)

15:42 P8.003 Frictional Properties of Single Crystalline and Quasicrystalline Surfaces

Andrew Gellman (Carnegie Mellon University)

16:18 P8.004 Mechanical and Tribological Properties of Anchored Alkane Chains on Diamond

Judith A. Harrison (Chemistry Department, United States Naval Academy, Annapolis, MD 21402)

16:54 P8.005 Ab Initio Study of Boundary Additive Decomposition Pathways on an Al(111)-(3x2\sqrt3) Surface

Jr. Hector, Susanne M. Opalka, Ronald A. Reich (Alcoa Technical Center, Alcoa Center, Pa 15069-0001)

Session P9. FIAP/GMAG: Magnetic and Superconducting Applications.

Wednesday afternoon, 14:30, 102D, MCC

14:30 P9.001 Magnetic Imaging of Superconducting Tapes to Determine Current Flow

Fred M. Mueller (Los Alamos National Laboratory, Superconductivity Technology Center), David J. Brown (Los Alamos National Laboratory, LANSCE-9), Marilyn E. Hawley, Geoffrey W. Brown (Los Alamos National Laboratory, Materials Science & Technology (MST-8)), J. Yates Coulter (Los Alamos National Laboratory, Superconductivity Technology Center)

14:42 P9.002 High Resolution LTS-SQUID Microscopes

Franz Baudenbacher, Nicholas Peters, John Wikswo (Dept of Physics and Astronomy, Vanderbilt Univ)

14:54 P9.003 Determination of Magnetic Properties Using a Room-Temperature Scanning SQUID Microscope

E. F. Fleet, S. Chatraphorn, F. C. Wellstood (Center for Superconductivity Research, University of Maryland, College Park), C. Eylem (Lynntech, Inc.), Center for Superconductivity Research Collaboration (University of Maryland, College Park), Lynntech Collaboration

15:06 P9.004 Relationship of Noise and Spatial Resolution of a Scanning SQUID Microscope through a Magnetic Inverse Technique

S. Chatraphorn, E. F. Fleet, F. C. Wellstood (Center for Superconductivity Research, University of Maryland, College Park), L. A. Knauss (Neocera Inc.)

15:18 P9.005 X-Ray Single Photon Imaging Spectrometer Using Superconducting Tunnel Junctions

Liqun Li, Daniel Prober (Department of Applied Physics, Yale University)

15:30 P9.006 UV/Optical Single Photon Imaging Spectrometer Using Superconducting Tunnel Junctions

Christopher Wilson, Daniel Prober (Department of Applied Physics, Yale University)

15:42 P9.007 Magnetic Resonance Dowsing

Peter B. Weichman, Eugene M. Lavely (Blackhawk Geometrics), Michael H. Ritzwoller (University of Colorado at Boulder)

15:54 P9.008 Electrical Spin Injection in GaAs/AlGaAs quantum well LEDs

B.T. Jonker, B.R. Bennett, Y.D. Park (NRL), G. Kioseoglou, H.D. Cheong, A. Petrou (SUNY at Buffalo)

16:06 P9.009 YBCO Coated Conductors: Few Degree Grain Boundary Transport

Darren T. Verebelyi, David K. Christen, Ron Feenstra, Claudia Cantoni, James R. Thompson (Solid State Division, Oak Ridge National Laboratory)

16:18 P9.010 Complex Permeability and Permittivity of Ni-Zn Ferrite/Emeraldine Base Polymer Composites in the Frequency Range 1 MHz to 1 GHz

N.P. Raju, A.J. Epstein (Physics Department, The Ohio State University, Columbus, OH 43210 -1106)

16:30 P9.011 Ferromagnetic resonance in Terfenol-D at 17 GHz

G. Dewar, Samuel Pagel, P. Sourivong (Physics Department, University of North Dakota.)

16:42 P9.012 IF Bandwidth and Optimum LO Power in Al Diffusion Cooled HEB Mixers

I. Siddiqi, A. Verevkin, D. Prober (Yale University), A. Skalare, B. Karasik, W.R. McGrath, P.M. Echternach, H.G. LeDuc (JPL NASA)

16:54 P9.013 The Thermal Conversion Efficiency in YBa_2Cu_3O_7-\delta bolometer

Meng Tsong Hong, C. W. Jen, S. H. Chu, T. C. Chow, Y. C. Chen, Hsiung Chou (National Sun Yat-Sen University, Department of Physics, Kaohsiung, Taiwan)

P9.014 Magnetically Transduced Surface Acoustic Wave Devices

Kenneth A. Ellis, Robert B. van Dover, Timothy J. Klemmer, Glenn B. Alers (Bell Laboratories, Lucent Technologies, Murray Hill NJ 07974)

Session P10. DMP: Nanotubes and Related Materials: Transport II.

Wednesday afternoon, 14:30, 103C, MCC

14:30 P10.001 Crossed Nanotube Junctions and Devices

Michael S. Fuhrer, Jesper Nygård, Lukman Shih, Manu Forero, Alex Zettl, Paul L. McEuen (Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720)

14:42 P10.002 First-principles study of intertube conductance of crossed carbon nanotube junctions

Young-Gui Yoon, Mario Mazzoni, Steven G. Louie (University of California at Berkeley and Lawrence Berkeley National Laboratory), Hyoung Joon Choi, Jisoon Ihm (Seoul National University)

14:54 P10.003 Electronic Properties of Carbon Nanotube Ropes and Junctions

Ahmed A. Maarouf, Charles L. Kane, E.J. Mele (Department of Physics, Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104)

15:06 P10.004 Quantum Conductance of Carbon Nanotube Contacts

Calin Buia, Alper Buldum, Jian Ping Lu (Dept. of Physics and Astronomy, The University of North Carolina at Chapel Hill)

15:18 P10.005 Carbon Nanotube Based Magnetic Tunnel Junction

H. Mehrez, Hong Guo (McGill University, 3600 University St., Montreal, PQ H3A 2T8, Canada)

15:30 P10.006 Fractional Quantum Conductance in Carbon Nanotubes

Young-Kyun Kwon, David Tománek (Michigan State University), Stefano Sanvito (U.C. Santa Barbara), Colin J. Lambert (Lancaster University)

15:42 P10.007 Aharonov-Bohm features of electronic transport in carbon nanotubes

Stephan J.L. Roche (University of Valladolid), Francois Triozon, Didier Mayou (LEPES-CNRS)

15:54 P10.008 Quantized conductance of multi-walled carbon nanotubes

M. Di Ventra, P. Delaney, S.T. Pantelides (Department of Physics and Astronomy, Vanderbilt University, Nashville, Tennessee 37235)

16:06 P10.009 Transport Properties of Multi-terminal Nanotube Devices

Alper Buldum, Jian Ping Lu (Dept. of Physics and Astronomy, The University of North Carolina at Chapel Hill), Jie Han (NASA Ames Research Center)

16:18 P10.010 Contact resistance of carbon nanotubes and metals

Hyoung Joon Choi, Jisoon Ihm (Department of Physics and Center for Theoretical Physics, Seoul National University, Seoul 151-742, Korea), Young-Gui Yoon, Steven G. Louie (Department of Physics, University of California, Berkeley, California 94720 and Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720)

16:30 P10.011 Scattering Mechanism for High Field Transport in Carbon Nanotubes

Charles L. Kane (Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA 19104), Zhen Yao, Cees Dekker (Department of Applied Sciences and DIMES, Delft University of Technology, Delft, The Netherlands)

16:42 P10.012 Transport through non crossing sub-bands of a carbon nanotube

M. P. Anantram (NASA Ames Research Center, M/S: T27A-1, Moffett Field, CA 94035-1000)

16:54 P10.013 Theoretical STM signatures of native defects and heterojunctions in carbon nanotubes

Daniel Orlikowski, Marco Buongiorno Nardelli, Jerry Bernholc, Christopher Roland (Department of Physics, NC State University, Raleigh, NC)

Session P11. DCMP/DMP: Superconductivity: Mechanisms.

Wednesday afternoon, 14:30, 103D, MCC

14:30 P11.001 Systematic Study of Electron-Lattice Coupling in the Cuprates

Robert J. McQueeney, John L. Sarrao, Pascoal J. Pagliuso (Los Alamos National Laboratory), Ray Osborn (Argonne National Laboratory)

14:42 P11.002 Theory of the negative isotope effect on copper in underdoped YBCO

A. A. Abrikosov (Materials Science Division, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439)

14:54 P11.003 Ab-initio calculation of phonons and electron-phonon interactions in metallic xenon under pressure

Gilles Santi, Steven G. Louie (Dept. of Physics, University of California, Berkeley and Materials Science Division, Lawrence Berkeley Laboratory)

15:06 P11.004 The Phase Diagram of Cuprate High-Temperature Superconductors for a spin-fluctuation-induced Pairing Interaction

Dirk Manske, Carsten Timm, Fabian Schäfer, K.H. Bennemann (Freie Universität Berlin, Institut für Theoretische Physik, Arnimallee 14, D-14195 Berlin, Germany)

15:18 P11.005 Exotic superconductivity by conventional mechanisms

Daniel F. Agterberg, Victor Barzykin, Lev P. Gor'kov (National High Magnetic Field Laboratory, FSU)

15:30 P11.006 Coexistence of s-wave superconductivity and ferromagnetism in ferromagnetic metals

Naoum Karchev (University of Sofia, Bulgaria), Krastan Blagoev (Harvard University and Brigham and Women's Hospital, USA), Kevin Bedell (Boston College, USA), Peter Littlewood (University of Cambridge, UK)

15:42 P11.007 High temperature d-wave superconductivity and ferromagnetism

Krastan Blagoev (Harvard University and Brigham and Women's Hospital, USA), Naoum Karchev (University of Sofia, Bulgaria), Peter Littlewood (University of Cambridge, UK), Kevin Bedell (Boston College, USA)

15:54 P11.008 Superconducting critical temperature near a ferromagnetic quantum critical point.

Rossen Roussev, Andrew Millis (Rutgers University)

16:06 P11.009 Superconductivity on the Border of Itinerant Electron Ferromagnetism in UGe_2

P. Agarwal, S. S. Saxena, K. Ahilan, F. M. Grosche, R. K. W. Haselwimmer, M. J. Steiner, E. Pugh, I. R. Walker, S. R. Julian, G. G. Lonzarich (Cavendish Laboratory, Cambridge, U.K.), A. Huxley, I. Sheikin, D. Braithwaite, J. Flouquet (SPSMS, CEA, Grenoble, France)

16:18 P11.010 Coexistence of Superconductivity and Ferroelectricity:A Dynamical Symmetry Model

Joseph L. Birman (CCNY), Meir Weger (Hebrew University)

16:30 P11.011 p-wave and d-wave superconductivity in two and three dimensions

P. Monthoux, G.G. Lonzarich (University of Cambridge)

16:42 P11.012 Magnetic field as a probe of gap energy scales in YBCO

Niall D. Whelan, Jules P. Carbotte (Dept. of Physics and Astronomy, McMaster University)

16:54 P11.013 Evidence for a strong impact of the electron-photon matrix element on angle-resolved photoelectron spectra of layered cuprate compounds

Stefan Haffner, Clifford G. Olson, Lance L. Miller, Dave W. Lynch (Ames Laboratory and Department of Physics and Astronomy, U. S. Department of Energy and Iowa State University, Ames, Iowa 50011)

17:06 P11.014 Changes in the electronic structure of La_2CuO_4 induced by strontium

Samo Pliber\v sek, Erich P. Stoll, Peter F. Meier (Physics Institute, Univ. Zurich, Switzerland)

Session P12. DCMP: Superconductivity: Vortex Phase Diagram III.

Wednesday afternoon, 14:30, 103E, MCC

14:30 P12.001 Nucleation and propagation of elastic vortex structures

Francisco de la Cruz (Centro Atomico Bariloche- CNEA. 8400 Bariloche, RN, Argentina)

15:06 P12.002 Simultaneous Observation of Peak Effect and SANS in a Nb Single Crystal

Sang Ryul Park, X. S. Ling (Brown University), Sungmin Choi, D. Dender, J. W. Lynn (NIST/Center for Neutron Research)

15:18 P12.003 Local AC response measurements of the vortex lattice in NbSe_2.

M. Marchevsky, M.J. Higgins, S. Bhattacharya (NEC Research Institute)

15:30 P12.004 Magnetic field induced roughening of the vortex lattice in presence of point disorder in the cubic (K,Ba)BiO3 superconductor

Thierry KLEIN (LEPES - CNRS, BP166, 38042 Grenoble Cedex 9 France)

16:06 P12.005 Nonlocal Effects in Angular Dependence of in-plane Magnetization and Torque of Tetragonal Superconductors.

V.G. Kogan, S.L. Bud'ko, P.C. Canfield (Ames Laboratory and Dept. of Physics and Astronomy, Iowa State Univ.), P. Miranovi\'c (Dept. of Physics, Univ. of Montenegro, Podgorica, Yugoslavia)

16:18 P12.006 Magnetization and Spin-Polarized Neutron Reflectivity Study of Nb/Al Multilayers

S.-W. Han, P. F. Miceli, J. Farmer (University of Missouri-Columbia), G. P. Felcher, R. Goyette (Argonne National Laboratory), G. T. Kiehne, J. B. Ketterson (Northwestern University)

16:30 P12.007 Vortex Rotation in a Nb Thin Film: A Spin-Polarized Neutron Reflectivity and Magnetization Study

P. F. Miceli, S.-W. Han, J. Farmer, H. Kaiser (University of Missouri-Columbia), I. R. Roshchin, L. H. Greene (University of Illinois at Urbana-Champaign)

16:42 P12.008 Imaging of Vortex Dynamics near Edges and Surface Steps in Superconductors

B. L. T. Plourde, D. J. Van Harlingen (University of Illinois at Urbana-Champaign)

16:54 P12.009 Low Field Reversible Magnetization in UBe_13

H.A. Radovan, Erin Behne, R.J. Zieve (University of California, Davis), J.S. Kim, G.R. Stewart (University of Florida), W.-K. Kwok (Argonne National Laboratory)

17:06 P12.010 A phenomenological model for history effects and metastability in disordered vortex phases

G. Ravikumar, K.V. Bhagwat, V.C. Sahni (BARC, Mumbai 400085, India), A.K. Grover, S. Ramakrishnan (TIFR, Mumbai 400005, India), S. Bhattacharya (NEC Research Institute, Princeton, NJ 08540)

P12.011 Microwave Annealing of Disordered Flux States in Single Crystal Nb

H. Safar, D. Lopez, P.L. Gammel, D.J. Bishop, B. Batlogg (Lucent Technologies, Bell Laboratories, 700 Mountain Ave, Murray Hill, NJ 07974), J. Kohlbrecher (SINQ, Paul Scherrer Institute, Villigen, Switzerland)

Session P13. DMP/DBP: Biological/Biomimetic Materials II: Characterization and Properties.

Wednesday afternoon, 14:30, 103F, MCC

14:30 P13.001 Function of Amphiphilic Biomolecular Machines: Elastic Protein-based Polymers

Dan W. Urry (Professor of Chemical Engineering, University of Minnesota, Twin Cities Campus)

15:06 P13.002 A molecular machine made and powered by DNA

Bernard Yurke (Bell Laboratories), Andrew J. Turberfield (University of Oxford), Jr. Mills (Bell Laboratories)

15:18 P13.003 Rapid, Simultaneous Multianalyte Detection with a Nanopore

John Kasianowicz (NIST Biotechnology Division), Sarah Henrickson, Baldwin Robertson (NIST), Howard Weetall (NIST ATP Program), Biosensing and Cellular Control Team

15:30 P13.004 Structure and mechanical properties of biogenic single calcite crystals

Joanna Aizenberg (Bell Labs, Lucent Technologies), Steve Weiner, Lia Addadi (Weizmann Institute of Science)

15:42 P13.005 AFM Manipulation of Single Crystal Biomaterials using Combined Chemical and Mechanical Stimulation: Nanometer Wear and Tip-Controlled Deposition

S. C. Langford, R. Hariadi, J. T. Dickinson (Washington State University)

15:54 P13.006 Structure and free energy of cholesteric DNA droplets

Helmut strey (UMass Amherst, Polymer Science and Eng., Amherst, MA), Helen Hong, Nalini Easwar (Smith College, Northampton, MA)

16:06 P13.007 Microelasticity of Single Mitotic Chromosomes

Michael Poirier, Sertac Eroglu, Didier Chatenay, John F. Marko (The University of Illinois at Chicago), Tatsuya Hirano (Cold Spring Harbor Laboratory)

16:18 P13.008 Polycationic antimicrobial dendrimers: a comparison of alkyl pyridinium,quaternary ammonium, quaternary phosphonium and tertiary sulfonium salts

Chris Chen (University of Delaware), Stuart Cooper (Illinois Institute of Technology)

Session P14. DCP: Nanocrystals from Scaling Laws to Applications III.

Wednesday afternoon, 14:30, 205A, MCC

14:30 P14.001 Luminescent Quantum Dots as Ultrasensitive Biological Labels

Shuming Nie (Indiana University)

15:06 P14.002 "Designing Quantum Phase Transitions into Quantum Dot Artificial Solids

James Heath, Jennifer Sample, Ryan Ries, Kristen Beverley (UCLA Dept. of Chemistry and Biochemistry)

15:42 P14.003 Detection of Magnetically-Tagged Antigens with a SQUID Microscope

Y. R. Chemla, H. L. Grossman, John Clarke, Y. S. Poon, M. D. Alper (University of California, Berkeley and Lawrence Berkeley National Laboratory), R. C. Stevens (Scripps Research Institute)

16:18 P14.004 Serotonin-Labeled CdSe Nanocrystals: Applications for Neuroscience

Tadd Kippeny (Department of Chemistry, Vanderbilt University), Erika Adkins, Scott Adams (Department of Pharmacology, Vanderbilt University Medical Center), Ian Thomlinson (Department of Chemistry, Vanderbilt University), Sally Schroeter, Louis DeFelice, Randy Blakely (Department of Pharmacology, Vanderbilt University Medical Center), Sandra Rosenthal (Department of Chemistry, Vanderbilt University), Department of Pharmacology Vanderbilt University Medical Center Collaboration

16:42 P14.005 Direct Binding of Fluorescent CdSe-ZnS Core shell Semiconductor Nanocrystals to Biological Macromolecules: Efficient Tool for Fluorescence Tagging of Biological Macromolecules

Hedi Mattoussi (Naval Research Laboratory, Optical Sciences Division), George P. Anderson, J. Matthew Mauro, Ellen R. Goldman (Naval Research Laboratory,Center for Biological Sciences and Engineering)

Session P15. DCP: Structure and Dynamics of Liquid and Solid Interfaces: Liquid Interfaces I.

Wednesday afternoon, 14:30, 205B, MCC

14:30 P15.001

15:06 P15.002 Structure and hydrogen bonding of water at hydrophobic surfaces

Geraldine L. Richmond (University of Oregon)

15:42 P15.003 Molecular Structure at Polymer/Air and Polymer/Solid Interfaces Studied by IR-Visible Sum Frequency Generation Spectroscopy

D. Zhang, S.M Dougal, M.S Yeganeh (Exxon Research and Engineering Company), K.S Gautam, A.D Schwab, A. Dhinojwala (University of Akron)

15:54 P15.004 Analysis of broadband infrared-visible sum-frequency generation for surface vibrational spectroscopy

J. Shan, T.F. Heinz (Columbia University), L.J. Richter, T.P. Petralli-Mallow, K. Briggman, J.C. Stephenson (NIST)

16:06 P15.005 Surface Structures of Liquid Acetone and Acetone/Water Mixtures

Chun Zhang, Hermann Held, Xing Wei, Y. R. Shen (Department of Physics, U. C. Berkeley)

16:18 P15.006 Molecular dynamics study of water acetonitrile surfaces

Raymond Mountain (National Institute of Standards and Technology)

16:30 P15.007 Transport of small molecules across the liquid/vapor interface of water

Greg Schenter, Bruce Garrett, Douglas Ray, John Daschbach (Pacific Northwest National Laboratory)

16:42 P15.008 Probing the Surface of Microscopic Particles from Polymer Beads to Semiconductor Colloids

Yan Liu, Elsa C. Y. Yan (Chemistry Department, Columbia University, New York, New York), Kenneth. B. Eisenthal

16:54 P15.009 Solvation Dynamics at Lecithin Interfaces in Reverse Micelles and Vesicles

Dale M. Willard, Nancy E. Levinger (Colorado State University, Department of Chemistry)

17:06 P15.010 Solvation Dynamics in Nonionic Reverse Micelles

Nancy E. Levinger, Debi Pant (Colorado State University, Department of Chemistry)

17:18 P15.011 Second-harmonic generation from small spheres: experiment and theory

Jerry I. Dadap, Jie Shan, Tony F. Heinz (Department of Physics, Columbia University, New York, NY 10027)

Session P16. DCOMP: Quantum Computing II.

Wednesday afternoon, 14:30, 205C, MCC

14:30 P16.001 Magnetic Resonance Readout in the Silicon-Based Nuclear Spin Quantum Computer

P. Chris Hammel (Condensed Matter and Thermal Physics Group, Los Alamos National Laboratory, Los Alamos, NM)

15:06 P16.002 Electron Spin Resonance Transistors for Quantum Computing in Silicon-Germanium Heterostructures

Hong Wen Jiang (University of California, Los Angeles)

15:42 P16.003 Crystal lattice quantum computer

Fumiko Yamaguchi (Quantum Entanglement Project, ICORP, JST, Edward L. Ginzton Laboratory, Stanford University)

16:18 P16.004 A Nuclear Spin Quantum Computer Based on Magnetic Resonance Force Microscopy

G. P. Berman, G. D. Doolen, P. C. Hammel (Los Alamos National Laboratory), V. I. Tsifrinovich (Polytechnic Univ., Brooklyn, NY)

16:30 P16.005 NMR quantum computation with optically polarized molecules

ANNE VERHULST (Stanford University and IBM Almaden), CONSTANTINO YANNONI, MARK SHERWOOD (IBM Almaden), DREW POMERANTZ (Yale University and IBM Almaden), LIEVEN VANDERSYPEN (Stanford University and IBM Almaden), ISAAC CHUANG (IBM Almaden)

16:42 P16.006 Unitary control and systematic errors in NMR quantum computing

Lieven Vandersypen, Matthias Steffen (Stanford University, IBM Almaden), Mark Sherwood, Costantino Yannoni, Gregory Breyta, Isaac Chuang (IBM Almaden)

16:54 P16.007 Ultrafast Manipulation of Spin Coherence in Semiconductor Nanostructures

J. A. Gupta, D. D. Awschalom (University of California, Santa Barbara, CA 93106), R. Knobel, N. Samarth (Penn State University, University Park, PA 16802)

17:06 P16.008 NMR quantum computation with indirectly coupled gates

David Collins, Ki Wook Kim, William C. Holton (ECE, North Carolina State University), Hanna Sierzputowska-Gracz (Biochemistry, North Carolina State University), E. O. Stejskal (Chemistry, North Carolina State University)

17:18 P16.009 Ground State Quantum Computation

Ari Mizel (Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory), Morgan W. Mitchell (Department of Physics, University of California at Berkeley), Marvin L. Cohen (Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory)

Session P17. DCMP: Wide Bandgap Semiconductors I: Growth.

Wednesday afternoon, 14:30, 205D, MCC

14:30 P17.001 MBE Growth of High-Quality Cubic GaN(100)

A.M. Dabiran, P.I. Cohen (Electrical and Computer Engineering, University of Minnesota)

14:42 P17.002 Kinetics of GaN(0001) Growth by MBE

A. Parkhomovsky, B.E. Ishaug, S.M. Seutter, A.M. Dabiran, P.I. Cohen (Department of Electrical and Computer Engineering, University of Minnesota)

14:54 P17.003 Red, green and blue light emitters based on II-VI materials

Maria C. Tamargo (Department of Chemistry, City College of CUNY, New York, NY 10031)

15:30 P17.004 Corona-Discharge Supersonic Free-Jet Growth of GaN and AlN Thin Films

D. C. Jordan, R. B. Doak (Dept. of Physics and Astronomy, Arizona State University, Tempe, AZ)

15:42 P17.005 Enhancement of p-type Doping of ZnSe Using a Modified (N+Te)delta-doping Technique

W. Lin, S. P. Guo, M. C. Tamargo (Chemistry Department of City College and Graduate School of CUNY, New York, NY 10031), I. Kuskovsky, C. Tian, G. F. Neumark (School of Mines and Department of Applied Physics, Columbia University, New York, NY 10027)

15:54 P17.006 Mn-induced nucleation of self-organized CdSe quantum dots on Mn-passivated ZnSe

L.V. Titova, C.S. Kim, S. Lee, J.K. Furdyna, M. Dobrowolska (University of Notre Dame)

16:06 P17.007 Growth and Characterization of CdS Thin-film

H. Tang, P. Boolchand, M. Cahay, W.J. Bresser (University of Cincinnati)

16:18 P17.008 Molecular Beam Epitaxial Growth and Analysis of Scandium Nitride

Arthur R. Smith (Ohio University, Department of Physics and Astronomy, Athens, OH 45701)

16:30 P17.009 Effect of Nitrogen and Ammonia on Microstructure of CVD Carbon Nitride

Saibal Mitra (Dept. of Physics, University of Tulsa, Tulsa, OK 74104), Tobias Hanrath (Dept. of Chemistry, University of Tulsa, Tulsa, OK 74104), Justin Hartman (Dept. of Physics, University of Tulsa, Tulsa, OK 74104)

16:42 P17.010 Heteroepitaxial Growth of Cubic GaN on Si (001) coated with thin flat SiC by Plasma-Assisted Molecular Beam Epitaxy

Deliang Wang, Yuichi Hiroyama, Masao Tamura, Masakazu Ichikawa (Joint Research Center for Atom Technology, Angstrom Technology Partnership, 1-1-4 Higashi, Tsukuba, Ibaraki 305-0046, Japan)

16:54 P17.011 Ga adlayer kinetics during GaN(000øverline1) homoepitaxy

Arthur Woll (University of Wisconsin--Madison), Joel Brock, Oana Malis (Cornell Center for Materials Research, Cornell University), Randy Headrick (Cornell High Energy Synchrotron Source)

Session P18. DBP: Noise Enhanced Ordering and Synchronization in Biology and Physics. II.

Wednesday afternoon, 14:30, 206AB, MCC

14:30 P18.001 Detection of Precursors of Bifurcations in Noisy Data

Kevin Dolan (Center for Neurodynamics, University of Missouri at St. Louis, St. Louis, MO 63121, USA), Larsson Omberg (Royal Institute of Technology (KTH), Stockholm, Sweden), Alexander Neiman, Frank Moss (Center for Neurodynamics, University of Missouri at St. Louis, St. Louis, MO 63121, USA)

14:42 P18.002 Resonances and bifurcations in a thermoreceptor

Bruno Eckhardt, Wolfgang Braun (Fachbereich Physik, Philipps Universität Marburg, 35032 Marburg), Hans A. Braun (Institut für Psychiologie, Klinikum Marburg, 35033 Marburg), Martin Huber (Klinik für Psychiatrie, Klinikum Marburg, 35033 Marburg)

14:54 P18.003 Basins of attraction and control of multistability in delayed recurrent loops

Jennifer Foss (The University of Chicago Biological Sciences Division), John Milton (The University of Chicago Department of Neurology)

15:06 P18.004 Noise, Statistics, and Signal Transduction in Non-Linear Systems

Sergey Bezrukov (National Institutes of Health, Bethesda, MD 20892), Igor Vodyanoy (Office of Naval Research, London, NW1 5TH, UK)

15:18 P18.005 Cooperative Effects of Noise and Nonlinear Dynamics in a Computer-Model of Temperature Encoding.

Hans A. Braun, Martin T. Huber, Norman Anthes, Karlheinz Voigt (Inst. of Physiology and Dept. of Psychiatry, University of Marburg, D-35033 Marburg, Germany), Alexander Neiman, Frank Moss (Center for Neurodynamics, University Missouri, St. Louis, MO 63121)

15:30 P18.006 Primary afferent neurons of the electrosensory system of paddlefish respond to the electrical signal of paddlefish moving prey.*

Winfried Wojtenek (Center for Neurodynamics and Department of Biology, University of Missouri-St. Louis), Alexander Neiman, Frank Moss (Center for Neurodynamics, University of Missouri-St. Louis), Lon Wilkens (Center for Neurodynamics and Department of Biology, University of Missouri-St. Louis)

15:42 P18.007 Stochastic Resonance in Ion Channels Characterized by Information Theory

Igor Goychuk, Peter Hänggi (University of Augsburg)

15:54 P18.008 Stochastic Resonance in Delay Coupled Binary Elements

Toru Ohira (Sony Computer Science Laboratories), Yuzuru Sato (Graduate School of Arts and Science, University of Tokyo)

16:06 P18.009 Noise-shaping and anti-synchrony in model neuronal networks

Douglas J. Mar (Center for BioDynamics, Boston Univ), Carson C. Chow (Dept. of Mathematics, Univ. of Pittsburgh), David McMillen (Univ. of Toronto Inst. for Aerospace Studies), Wulfram Gerstner (Center for Neuromimetic Systems, EPFL, Switzerland), Robert. W. Adams (Analog Devices, Inc.), James J. Collins (Center for BioDynamics, Boston Univ.)

16:18 P18.010 Active Motion of Brownian Microorganisms

Carlos A. Condat (FaMAF, Universidad Nacional de Cordoba, Cordoba, Argentina, and CONICET, Argentina), Gustavo J. Sibona (Universidad Tecnologica Nacional, Buenos Aires, Argentina)

16:30 P18.011 Minimal Brownian Ratchet : An Exactly Solvable Model

Youngki Lee (Center for Polymer Studies, Boston University), Derek Abbott (Center for Biomedical Engineering and Department of Electrical and Electronic Engineering, University of Adelaide), H. Eugene Stanley (Center for Polymer Studies, Boston University)

16:42 P18.012 Noise-induced rotation in a multidimensional periodic ratchet potential.

Avik W. Ghosh, Sanjay V. Khare (Ohio State University)

16:54 P18.013 Spike-frequency adaptation improves noise-shaping in model neuronal networks

David McMillen (Univ. of Toronto Inst. for Aerospace Studies), Douglas J. Mar (Center for BioDynamics, Boston Univ.), Carson C. Chow (Dept. of Mathematics, Univ. of Pittsburgh), James J. Collins (Center for BioDynamics, Boston Univ.)

Session P19. GIMS: Insulators and Dielectrics Defects and Spectroscopic Properties.

Wednesday afternoon, 14:30, 207AB, MCC

14:30 P19.001 Model of the Photon Avalanche Effect in Pr^3+:LaCl_3

Delena Bell Gatch, William M. Dennis, William M. Yen (University of Georgia)

14:42 P19.002 Location of the Chromium Energy Levels Relative to the Host Bands in YAG:Cr^3+:Cr^4+

J. Choi (Dept. of Physics and Astronomy, The University of Georgia, Athens, GA 30602), S.A. Basun (Ioffe Institute, St. Petersburg, Russia), W.M. Yen, U. Happek (Dept. of Physics and Astronomy, The University of Georgia, Athens, GA 30602)

14:54 P19.003 Precision Optical Spectroscopy Of Defect Sites In Rare Earth Garnets

G. REINEMER, G. M. WANG, Y. SUN, R. L. Cone (Montana State University), R. M. MACFARLANE (IBM Almaden Research Center), R. W. Equall, R. HUTCHESON (Scientific Materials Corporation, Bozeman, MT)

15:06 P19.004 Yb^3+ centers in sol-gel produced corundum

J.K. Krebs (Dept. of Physics and Astronomy, The Univ. of GA, Athens, Georgia 30602), A.A. Kaplyanskii, R.I. Zakharchenya (A.F. Ioffe Physicotechnical Institute, St. Petersburg, Russia), U. Happek (Dept. of Physics and Astronomy, The Univ. of GA, Athens, Georgia 30602)

15:18 P19.005 Investigation of Europium Site Occupancy in = BaMgAl_10O_17:Eu^2+ Phosphor by ^151Eu Mössbauer = Measurements

P. Boolchand (University of Cincinnati,OH), K. C. Mishra, M. Raukas (OSRAM SYLVANIA Inc., Beverly, MA), M. Stephan, P. C. Schmidt (Universität Darmstadt, Germany)

15:30 P19.006 Low frequency Raman scattering in optical fibers

Christopher McIntosh, Jean Toulouse, Aydin Yeniay (Lehigh University, Department of Physics), Alexandra Grandpierre, Demetrios Christodoulides (Lehigh University, Department of Electrical Engineering), Jean-Marc Delavaux (Lucent Technologies, Bell Laboratories), Lehigh Optical Communication Initiative (LOCI) Team

15:42 P19.007 Using EXAFS Cumulant Expansion to Distinguish Between Bond Types

Scott Calvin, Jihane Mimih, Harshna Mehta, Vitaly Kishinyovsky, Adama Diene, Marten denBoer (Hunter College)

15:54 P19.008 Investigation of Trapping of Helium in Solid Hydrogen

Alok Nandini Usha Roy (SUNY Albany, Albany NY), R. H. Scheicher (SUNY Albany; KEK-MSL, Tsukuba, Japan), T. P. Das (SUNY Albany; KEK-MSL), K. Ishida (RIKEN, Wako-shi, Japan), T. Matsuzaki, S. N. Nakamura, N. Kawamura (RIKEN), K. Nagamine (KEK-MSL; RIKEN)

16:06 P19.009 Intrinsic Point Defects in Silica.

James Chadi (NEC Research Institute), James R. Chelikowsky, Serdar Ogut (University of Minnesota), Nadia Binggeli (Ecole Polytechnique Federale de Lausanne)

16:18 P19.010 The origin of electrical barriers in SrTiO3 grain boundaries

Miyoung Kim (Oak Ridge National Lab/University of Illinois at Chicago), Nigel D. Browning (University of Illinois at Chicago), Stephen J. Pennycook (Oak Ridge National Lab/Vanderbilt University), Karl Sohlberg (Oak Ridge National Lab), Sokrates T. Pantelides (Vanderbilt University/Oak Ridge National Lab)

16:30 P19.011 Comparing Empirical Crystal Chemistry Methods with Ab-initio Simulations of the Electronic Structure at the SrTiO3 S5 Grain Boundary.

Julie Zaborac, N.D. Browning (University of Illinois at Chicago), M. Kim, G. Duscher, M.F. Chisholm, S.J. Pennycook (Solid State Division, Oak Ridge National Laboratory)

16:42 P19.012 A Hydrogen Dimerization Mechanism for the Low Dose Rate Effect

H. P. Hjalmarson, P. A. Schultz, S. C. Witczak, D. J. Bowman (Sandia National Laboratories)

16:54 P19.013 The Nature of Linear-Fault Defects in Zeolite Mordenite Determined Using Computer Simulations of the Diffuse Scattering

B. J. Campbell (UCSB MRL, currently at Argonne National Lab), A. K. Cheetham (UCSB MRL)

17:06 P19.014 Quantified atomic scale analysis of vacancy ordering and defect chemistry in ceramic oxides

Yasuo Ito, Robert Klie, Nigel Browning (Department of Physics, University of Illinois at Chicago), Susanne Stemmer (Department of Mechanical Engineering and Materials Science, Rice University), Ajit Sane (BP Chemicals Inc.), Terry Mazanec (BP Amoco Chemicals Inc.), BP Amoco Chemicals Inc. Collaboration

Session P20. DCMP: Structural Phase Transitions.

Wednesday afternoon, 14:30, 208A, MCC

14:30 P20.001 Kinetics of Ordering in a Long-Period Superstructure Alloy Cu_0.79Pd_0.21

Xiaobo Wang, Karl Ludwig, Jacques Mainville, Oana Malis (Boston University), Xavier Flament, Rene Caudron (ONERA, France)

14:42 P20.002 Spectroscopic study of CaVO_3-x as a function of O content

P. Pfalzer, S. R. Grigoriev, J. P. Urbach, M. Klemm, S. R. Horn (University of Augsburg, Germany), M. L. denBoer (Hunter College CUNY)

14:54 P20.003 Structural studies of charge dispoportionation and magnetic order in CaFeO3

Evagelia Moshopoulou (BNL), P.M. Woodward (Ohio St. Univ.), D.E. Cox (BNL), A.W. Sleight (Oregon St. Univ.), S. Morimoto (Osaka Univ.)

15:06 P20.004 Direct observation of structural transition in Y hydrides by time resolved x-ray diffraction

J.-Y. YUH (Synchrotron Radiation Research Center), K.-D. TSUEI (Synchrotron Radiation Research Center and National Tsing-Hua University), C.-H. HSU, H.-Y. LEE, T.-E. DANN, S.-C. CHUNG (Synchrotron Radiation Research Center, Hsinchu, Taiwan, ROC)

15:18 P20.005 Theory and Simulation of Phase Transitions in Plutonium

A. K. Setty, B. R. Cooper (West Virginia U), D. L. Price (U of Memphis)

15:30 P20.006 Ultrafast Electronic Disorder in Heat-induced Structural Phase Transitions in Metal

Antoinette Taylor, Chunlei Guo (Los Alamos National Laboratory)

15:42 P20.007 Structural Phase Transition of Aluminum Induced by Electronic Excitation

Chunlei Guo, George Rodriguez, Ahmed Lobad, Antoinette Taylor (Los Alamos National Laboratory)

15:54 P20.008 Simulation of superionic phase transition in Na_3PO_4

Jianjun Liu, M. M. Ossowski, J. R. Hardy (Department of Physics and Center for Electro-Optics, University of Nebraska, Lincoln, Nebraska 68588-0111), Chun-gang Duan, W. M. Mei (Department of Physics,University of Nebraska, Omaha, Nebraska 68182-0266)

16:06 P20.009 Ab initio molecular dynamics simulations of melting in the NaSn alloy

Luis M. Molina (Departamento de Fisica Teorica, Universidad de Valladolid (Spain)), Julio A. Alonso, Maria J. Lopez, Angel Rubio (Ibid.), Malcolm J. Stott (Department of Physics, Queen's University (Canada))

16:18 P20.010 Effect of isovalent and heterovalent Yb-site substitutions on the valence transition in YbInCu_4

J.L. Sarrao, P.G. Pagliuso, J.D. Thompson, M.F. Hundley (Los Alamos National Laboratory)

16:30 P20.011 Landau theory of tetragonal-orthorhombic ferroelastics

S. H. Curnoe, A. E. Jacobs, R. C. Desai (University of Toronto)

Session P21. DCMP: Ferroelectrics; Charge-Density Waves.

Wednesday afternoon, 14:30, 208B, MCC

14:30 P21.001 Low frequency excitation modes in the (1-x)[PbZn_1/3Nb_2/3O_3]-x[PbTiO_3] relaxor ferroelectric

I. Dujovne (Columbia U., Bell-Labs), T.Y. Koo (Rutgers U., Bell-Labs), A. Pinczuk (Columbia U., Bell-Labs), S.W. Cheong (Rutgers U., Bell-Labs), B.S. Dennis (Bell-Labs)

14:42 P21.002 New Ferroelectric Aminoguanidinium Hexafluorozirconate

Matt Bauer, Darin Arbogast, Craig Gallagher, Jim Christie, David Pugmire, Brian Paulsen (Southern Oregon University), Charles Ross (St. Jude's Children's Hospital, Memphis TN), Panos Photinos, Roger Nielson, Sidney C. Abrahams (Southern Oregon University)

14:54 P21.003 Relaxation of Coupled Li\(^+\)--Dipole Pairs in K\(_\mbox1-x\)Li\(_\mboxx\)TaO\(_3\)(KLT) and Effects of DC Bias Field

Radha Pattnaik, Jean Toulouse (Physics Department, Lehigh University, Bethlehem PA 18015), George Bola (Physics Department, Coe college, Cedar Rapids IA 52402)

15:06 P21.004 Low temperature Specific Heat Measurements and Raman Spectroscopy of LiNbO_3 and NaNbO_3

W. S. Tse, Y. F. Chen, Y. Y. Chen (Institute of Physics, Academia Sinica, Nankang, 11529, Taiwan, R. O. C.), W. N. Mei (Department of Physics, University of Nebraska, Omaha, NE 68182)

15:18 P21.005 The Eøtimes e Jahn-Teller Polaron

Y. Takada (ISSP, University of Tokyo, Minato-ku, Tokyo 106-8666, Japan.)

15:30 P21.006 A Continuum Theoretical Model for Antiferroelectric Phase Transitions

Richard Hatt, Wenwu Cao (Materials Research Lab., Penn State U.)

15:42 P21.007 Polaronic Effects in Ferroelectrics

Y. M. Malozovsky, J.D. Fan, D. Bagayoko, J.T. Wang (Southern University and Aamp;M College, Baton Rouge, LA70813)

15:54 P21.008 Sixteen-Vertex Model on the Diamond Lattice

R. Adam Stern, George F. Tuthill (Montana State University, Bozeman, MT USA)

16:06 P21.009 Density wave ordering from weak to strong coupling: a dynamical mean-field study

Stefan Blawid, Andrew Millis, Center for Materials Theory Team (Department of Physics amp; Astronomy, Rutgers University, 136 Frelinghuysen Road, Piscataway, NJ 0885)

16:18 P21.010 Impurity Dependence of Temporally-Ordered Collective Creep in the Charge-Density-Wave Conductor NbSe_3

Katarina Cicak, Serge Lemay, Kevin O'Neill, Robert Thorne (Laboratory of Atomic and Solid State Physics, Clark Hall, Cornell University, Ithaca, New York, 14853-2501, USA)

16:30 P21.011 Thin film growth by pulsed laser deposition of the charge-density-wave conductor NbSe_3

Kevin O'Neill (Physics Department, Cornell University, Ithaca, NY 14853), Katarina Cicak (Physics Department, Cornell University,Ithaca, NY 14853), Robert Thorne (Physics Department, Cornell University, Ithaca, NY 14853)

16:42 P21.012 Transverse depinning of charge-density waves

Nina Markovic, M.A.H. Dohmen, H.S.J. van der Zant (Delft University of Technology, The Netherlands)

16:54 P21.013 Imaging Shear in Sliding Charge-Density Waves by X-ray Diffraction Topography

Y. Li, S.G. Lemay, J.H. Price, K. Cicak, K. Cicak, K. O'Neill, K.L. Ringland, K.D. Finkelstein, J.D. Brock, R.E. Thorne (Cornell University)

17:06 P21.014 Evidence from ^13 C NMR for charge ordering in (TMTTF)_2X

D.S. Chow, S.E. Brown, B. Alavi (Dept. of Physics and Astronomy, University of California, Los Angeles), D.J. Tantillo, A. Baur, C.A. Merlic (Dept. of Chemistry and Biochemistry, University of California, Los Angeles)

17:18 P21.015 Optical Properties of Quasi-Two-Dimensional Charge Density Wave Compounds (PO_2)_4(WO_3)_2m (m=4,6)

Z. ZHU, J. L. Musfeldt (Department of Chemistry, State University of New York at Binghamton), Z. Teweldemedhin, M. Greenblatt (Department of Chemistry, Rutgers, State University of New Jersey)

Session P22. DCMP/DMP: Superconductivity: Grain Boundaries.

Wednesday afternoon, 14:30, 208C, MCC

14:30 P22.001 Nonlinear current flow and electric field domains in superconductors.

Alex Gurevich (Applied Superconductivity Center, University of Wisconsin-Madison.)

15:06 P22.002 Observation and Dynamics of Individual Josephson Vortices in YBCO Grain-Boundary Junctions.

H. Xin (MIT, Cambridge MA 02139), D.E. Oates (MIT Lincoln Laboratory, Lexington, MA 02420), M.S. Dresselhaus, G. Dresselhaus (MIT, Cambridge, MA 02139)

15:18 P22.003 History Dependence of Grain Boundary Critical Currents in High Temperature Superconductors

Peter Berghuis, Dean J. Miller, Kenneth E. Gray (Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439), Dong Ho Kim (Yeungnam University, South Korea)

15:30 P22.004 Superconducting and Microstructural Properties of [001] Tilt YBCO Thick Film Grain Boundaries On SrTiO3 and Textured Ni-Substrate Using the BaF2 Ex-Situ Post Reaction Process

Qiang Li, V. F. Solovyov, H. J. Wiesmann, Y. Zhu, M. Suenaga (Brookhaven National Laboratory, Upton, NY 11973)

15:42 P22.005 Synchrotron X-ray Diffraction and Critical Current Studies of Superconducting Bi-Pb-Sr-Ca-Cu-O/Ag Tapes

A. R. Moodenbaugh, M Suenaga, L. H. Lewis, D. E. Cox (BNL), M. W. Rupich, G. N. Riley, Q. Li, R. Parrella (American Superconductor)

15:54 P22.006 Dynamics of noise centers in high temperature superconductor grain boundary junctions

Frank Herbstritt, Thomas Kemen, Achim Marx, Rudolf Gross (II. Physikalisches Institut, Universität zu Köln, 50937 Köln, Germany)

16:06 P22.007 Modeling Barrier Formation at Grain Boundaries in High-Tc Superconductors

James Buban, Yan Pan (University of Illinois at Chicago), Kyosuke Kishida (National Research Institute for Metals), Nigel Browning (University of Illinois at Chicago), Interface Physics Group Team

16:18 P22.008 Focused Ion Beam Nanostructure Modification High-Tc Josephson Junction

Hong-Ying Zhai, Q Chen, Wei-Kan Chu (University of Houston)

16:30 P22.009 Electric Field Imaging of Non-linearites in Superconductors Using Near-Field Scanning Microwave Microscopy.

Ashfaq S. Thanawalla, Wensheng Hu, D. E. Steinhauer, C. P. Vlahacos, S. K. Dutta, B. J. Feenstra, Steven M. Anlage, F. C. Wellstood (Center for Superconductivity Research, Physics Department, University of Maryland at College Park, College Park, Maryland. 20740)

Session P24. GMAG: Synthesis and Growth of Magnetic Films and Multilayers.

Wednesday afternoon, 14:30, 209AB, MCC

14:30 P24.001 Thermal Stability of Spin Vavle Films for Recording Heads

Nural Amin, Sining Mao (Seagate, 7801 Computer Ave. Minneapolis, MN 55435), Sunita Gangopadhyay, Ed Murdock (Seagate)

14:42 P24.002 Influence of Nitrogen on the Magnetic Properties and Microstructureof Sputtered FeSiAl(N) Films

J.E. Snyder, C.C.H. Lo, R. Chen, B. Kriegermeier, J. Leib, S.J. Lee, M.J. Kramer, D.C. Jiles (Ames Laboratory, Iowa State University), M. Kief (Seagate Technology, Minneapolis)

14:54 P24.003 Quantification of Defect Density in Magnetic Tunnel Junctions

Drew Allen, Rainer Schad (Department of Physics and Center for Materials for Information Technology, University of Alabama), Giovanni Zangari, Iulica Zana (Department of Metallurgy and Materials Engineering and Center for Materials for Information Technology, University of Alabama), Dehua Yang (Center for Materials for Information Technology, University of Alabama), Mark Tondra, Dexin Wang (Nonvolatile Electronics)

15:06 P24.004 Novel CoPtCr:C Nanocomposite Films for High Density Recording

M. L. Yan, Hao Zeng, D. J. Sellmyer (Center for Materials Research and Analysis and Department of Physics and Astronomy, University of Nebraska, Lincoln, NE68588)

15:18 P24.005 Magnetic Reflectivity Study of Fe/Cr Multilayer

Dieter Lott, Jerome B. Hastings, Chi-Chang Kao (NSLS, Brookhaven National Laboratory), J. Samuel Jiang, G.B. Felcher, S.D. Bader (APS, Argonne)

15:30 P24.006 Properties of Ferromagnetic Ion-beam-mixed Co/Pt Multilayered Films

G. S. CHANG, T. Y. KIM, K. H. CHAE, C. N. WHANG (Yonsei University, Seoul, Korea), Y. P. LEE (Sunmoon University, Asan, Korea)

15:42 P24.007 Atomic Ordering and Magnetic Properties of CoPt and FePt Granular Films

J.A. Christodoulides, Y Zhang, Y Huang, G.C. Hadjipanayis (Dept. of Phys. and Astron., Univ. of Delaware)

15:54 P24.008 Symmetry-induced anisotropy of MBE-grown bcc-Fe_XCo_1-X films on vicinal GaAs (100) surfaces

Liang-Chin Chen (Department of Chemical Engineering and Materials Science, University of Minnesota), B. D. Schultz, D. M. Carr, J. W. Dong, C. J. Palmstrom, J. Berezovsky (School of Physics and Astronomy, University of Minnesota), A. Isakovic, P. A. Crowell

16:06 P24.009 Modification of magnetic properties of GaMnAs by an antiferromagnetic interface

Yuji Sasaki, Stephen Potashnik, Xin-Yu Liu, Peter Schiffer, Jacek Furdyna (University of Notre Dame)

16:18 P24.010 Magnetism of Ni, Co, and Fe on W(001), (110), and (111) Surfaces: A First Principles Study

T. C. Leung, R. S. Chang (Department of Physics, National Chung Cheng University, Chia-Yi, Taiwan, ROC), C. T. Chan (Physics Department, Hong Kong University of Science and Technology, Hong Kong, China)

16:30 P24.011

Hsiung Chou (National Sun Yat-Sen University, Department of Physics, Kaohsiung, Taiwan), C. L. Huang (Chung Yuan Christian University, Department of Electronic Engineering, Taiwan), C. C. Hsu, M. N. Ou, M. F. Wu (National Sun Yat-Sen University, Department of Physics, Kaohsiung, Taiwan), S. J. Sun (Kao Yuan Institute of Technology, Department of Electronic Engineering, Kaohsiung, Taiwan), M. T. Hong (National Sun Yat-Sen University, ,Department of Electrical Engineering, Kaohsiung, Taiwan), Y. C. Yu (Academia Sinica, Institue of Physics, Taipei, Taiwan), Low field CMR Team

16:42 P24.012 Effect Of The Semiconductor/Metal Interface On The EMR Of High Mobility Semiconductors Containing Embedded Metal Inhomogeneities

D.R. Hines, S.A. Solin, Tineke Thio (NEC Research Inst.)