Friday morning, 24 March 1995

Program overview

FRIDAY MORNING, 24 MARCH 1995

Session Q'01. Proximity Tunneling in Cuprate Superconductors.

Friday morning, 9:48, Ballroom A1, San Jose Convention Center

09:48 Q'01.01 Proximity Tunneling into Single Crystal BiSrCaCuO
H.Z. Durusoy (Hacettepe University, Physics Dept., 06532, Ankara, Turkey)
10:24 Q'01.02 YBCO Proximity Effect Josephson Junctions in Dirty and Clean Limits
K. Char (Conductus, Inc. Sunnyvale, California)

Session Q01. Biotechnology.

Friday morning, 8:00, Ballroom A1, San Jose Convention Center

08:00 Q01.01 Information Processing in the Human Brain Conveyed by Magnetic Signals
R.H. Salmelin (Low Temperature Laboratory, Helsinki University of Technology, Finland)
08:36 Q01.02 A Simplified Brain of Neurons Cultured on Microelectrode Arrays
A. Kawana (NTT Basic Research Laboratories, Atsugi-Shi,Kanagawa,243-01 Japan)
09:12 Q01.03 Cancer and Normal Cells Monitored with Micro Electrodes
Ivar Giaever (Rensselaer Polytechnic Institute, Troy, NY)

Session Q02. Mechanisms for Pattern Formation.

Friday morning, 8:00, Ballroom A2, San Jose Convention Center

08:00 Q02.01 Selected Spacings during Directional Solidification of a Binary Alloy
James A. Warren (Center for Theoretical and Computational Materials Science/Metallurgy Division,Materials Science and Engineering Laboratory,National Institute of Standards and Technology, Gaithersburg, MD 20899)
08:36 Q02.02 Experiments on wavelength selection in directional solidfication*
H.Z. Cummins (City College of the City University of New York)
09:12 Q02.03 Closing the Turing Loop: Wavelength and Frequency Selection in Liquid Crystal Patterns^*
P. E. Cladis (AT&T Bell Laboratories, 600 Mountain Avenue, Murray Hill, NJ 07974)
09:48 Q02.04 Pattern Formation in Biomembranes
Walter Zimmermann (IFF Forschungszentrum Jülich, D-52425 Jülich, FRG)
10:24 Q02.05 Chemical Spatial Patterns: Hexagons, Stripes, Replicating Spots, and Chaos
Harry L. Swinney (University of Texas at Austin)

Session Q03. Strained Layer Epitaxy.

Friday morning, 8:00, Room J2, San Jose Convention Center

08:00 Q03.01 Ab-Initio Theory of Dislocation Interations
J. D. Joannopoulos (Massachusetts Institute of Technology, Cambridge, MA.
08:36 Q03.02 Scanning Tunneling Microscopy of Dislocations at III-V Surfaces
Knut Urban (Institut fur Festkorpforschung)
09:12 Q03.03 The Relationship Between Dislocation Nucleation and Morphological Instability
D.E. Jesson (Solid State Division, Oak Ridge National Laboratory, Oak Ridge TN)
09:48 Q03.04 Elastic Relaxation by Surface Rippling of Strained Semiconductor Heteroepitaxial Layers
A.J. Pidduck (Defence Research Agency, Malvern, Worcs. WR14 3Ps,UK)
10:24 Q03.05 In-Situ Studies of Strain Relaxation by the Introduction of Dislocations
F.K. LeGoues (IBM T.J. Watson Research Center)

Session Q04. DNA-Ligand Interactions.

Friday morning, 8:00, Room J3, San Jose Convention Center

08:00 Q04.01 DNA Sequence Recognition by Drugs and Proteins
Richard Dickerson (University of California-Los Angeles)
08:36 Q04.02 DNA/ligand interactions via vibrational spectroscopy^*
Scott A. Lee (University of Toledo)
09:12 Q04.03 Calculation of DNA-Drug Binding Constant.^*
Yu Zong Chen (Purdue University)
09:48 Q04.04 NMR Spectroscopy of DNA-Ligand Complexes
Julie Feigon (University of California-Los Angeles)

Session Q05. Federal Policy Initiatives and Physics Research Aspects of Sustainable Technology.

Friday morning, 8:00, Ballroom A6, San Jose Convention Center

08:00 Q05.01 Innovation and the Environment: A New Facet to Environmental Policy
Robert J. Lempert (Critical Technologies Institute at RAND)
08:36 Q05.02 Overview of Clinton-Gore Resource Efficiency Initiatives
Art Rosenfeld (Department of Energy, Washington D.C.)
09:12 Q05.03 Materials and the Greening of Industrial Ecosystems
Deanna Richards (National Academy of Engineering)
09:48 Q05.04 Energy Conversion and the Environment: the Role of Fuel Cell Technologies
Sivan Kartha (Center for Energy and Environmental Studies, School of Engineering and Applied Science, Princeton University)
10:24 Q05.05 Technology Needs for Resource Efficient Vehicles: The PNGV and Beyond
J.E. Anderson (Ford Motor Company)
11:00 Q05.06 Connections Between Technology, the Environment and Jobs and Why Physicists Should Care
T.M. Kaarsberg (Vista Technologies Inc.)

Session Q06. DCP: COMPLEXITY AT INTERFACES: X-RAY SCATTERING STUDIES AT INTERFACES.

Friday morning, 8:00, Ballroom A3, San Jose Convention Center

08:00 Q06.01 Faceting, Tricriticality, and Attractive Step-Step Interactions for Stepped Si(113) Surfaces
Seungheon Song (Massachusetts Institute of Technology)
08:36 Q06.02 Withdrawn.
09:12 Q06.03 Dynamic Scaling of Surfaces during Growth^*
Hoydoo You (Materials Science Division, Argonne National Laboratory)

Session Q09. HTSC: STRUCTURES AND DEFECTS.

Friday morning, 8:00, Ballroom A5, San Jose Convention Center

08:00 Q09.01 Structure and Superconductivity of HgBa_2Ca_2Cu_30_8+\delta
J.L. Wagner (Department of Physics, University of North Dakota), B.A. Hunter (Australian Nuclear Science and Technology Organization, Lucas Heights Research Laboratories), D.G. Hinks and J.D. Jorgensen (Material Science Division, Argonne National Laboratory)
08:12 Q09.02 Phase diagram of a model for defect ordering in Hg-based superconductors.
L. H. Gwa and Z. Z. Sheng (Department of Physics, University of Arkansas, Fayetteville, AR 72701)
08:24 Q09.03 X-Ray Diffraction (XRD) Study of Hg_XBa_2CuO_4+\delta.*
Y. Y. SUN, Y. Y. XUE and C. W. CHU (Texas Center for Superconductivity at the University of Houston TX 77204-5932.)
08:36 Q09.04 Distortions in the local structure of HgBa_2CuO_4 from XAFS spectra at the Cu and Ba K-edges, and Hg L3-edge.
Frank Bridges, Corwin H. Booth, Eric Bauer (University of California, Santa Cruz), Tord Claeson (Chalmers University of Technology) and C. W. Chu (University of Houston)
08:48 Q09.05 ^18O Labeling of Lattice Defects in (110)-oriented YBa_2Cu_3O_7-\delta Thin Films.
J.R. Liu, Z.S. Zheng, X.T. Cui, Z.J. Qu, Q.Y. Chen and W.K. Chu (Texas Center for Superconductivity, University of Houston)
09:00 Q09.06 ^63Cu NQR and NMR of YBa_2Cu_3O_6+x at Elevated Temperatures
S.P. Klein, W.W. Warren, Jr. (Department of Physics, O.S.U.), R.-P. Wang and A.W. Sleight (Department of Chemistry, O.S.U.)
09:12 Q09.07 Temperature Dependence of the Local Structure of Y_0.9Ca_0.1 Ba_2Cu_4O_8
D. Louca and T. Egami (University of Pennsylvania)
09:24 Q09.08 Temperature and Sr Concentration Dependence of the X-Ray Diffuse Scattering From Single Crystals of La_2-xSr_xCuO_4
R. McQueeney, W. Dmowski, T. Egami (Univ. of Pennsylvania), Y.P. Feng, S.K. Sinha (Exxon Research and Eng.), T. Hinatsu and S. Uchida (Univ. of Tokyo)
09:36 Q09.09 Hole doping in La_2-xBa_xCuO_4-Y using oxygen stoichiometry.
A.R. MOODENBAUGH, U. WILDGRUBER and Y.L. WANG (Brookhaven National Lab.)
09:48 Q09.10 Defect Mechanism of Persistant Photoconductivity in YBCO
J. F. Federici, D. Chew, B. Welker, W. Savin, T. Fink (New Jersey Institute of Technology) and W. Wilber (Army Research Laboratories)
10:00 Q09.11 Local structure measurements from polarized XAFS on a 5000 Å c-axis film of YBCO on MgO as a function of temperature.
Corwin H. Booth, Frank Bridges, Zev Kvitky (University of California, Santa Cruz) and Jim Boyce (Xerox PARC)
10:12 Q09.12 Modulated structures in Sr_2CuO_3+x superconductors synthesized under high pressure.
H. ZHANG, Y.Y. WANG, L.D. MARKS and V.P. DRAVID (STCS Center, Northwestern Uni.)
10:24 Q09.13 Pressure-Induced Oxygen Ordering Effects in High-T_c Superconductors*
A.-K. Klehe, C. Looney, J.S. Schilling (Dept. Physics, Washington Univ., St. Louis, MO), H. Takahashi, N. Mori (Inst. Sol. State Physics, Univ. of Tokyo , Y. Shimakawa, Y. Kubo and T. Manako (NEC Corp., Tsukuba
Supplementary Paper Q09.14 A Dislocation Model of a Thilt Grain Boundary in YBa_2Cu_3O_7
Zhi-Xiong Cai and David O. Welch (Department of Applied Science, Building 480, Brookhaven National Laboratory, P. O. Box 5000, Upton, New York 11973-5000)

Session Q10. HTSC: THEORY OF OBSERVATION OF ORDER PRAMETER SYMETRY.

Friday morning, 8:00, Ballroom A4, San Jose Convention Center

08:00 Q10.01 Simple Models for YBa_2Cu_3O_7/Pb Josephson Junctions
William A. Atkinson and Jules P. Carbotte (McMaster University, Hamilton Ont., Canada)
08:12 Q10.02 Superconducting Order Parameter Symmetry in Bi-layer Cuprates
Jiri Maly, Dongzi Liu and K. Levin (University of Chicago)
08:24 Q10.03 Fractional Vortices as Evidence of Time-Reversal Symmetry Breaking in High-Temperature Superconductors
M. Sigrist (Massachusetts Institute of Technology), D. B. Bailey and R. B. Laughlin (Stanford University)
08:36 Q10.04 The symmetry of the order parameter in topological superconductivity
Alexander Abanov, Leo Radzihovsky (James Franck Institute, the University of Chicago) and Paul Wiegmann (James Frank Institute and Enrico Fermi Institute of the University of Chicago)
08:48 Q10.05 Order Parameter Fluctuations in a Superconducting Bilayer with Pair Tunneling.^*
W.-C. Wu and A. Griffin (University of Toronto)
09:00 Q10.06 Vertex corrections to the theory of superconductivity.
E. J. Nicol (University of Guelph) and J. K. Freericks (Georgetown University)
09:12 Q10.07 Josephson Current-Phase Relationships with Unconventional Superconductors
Sungkit Yip (Department of Physics and Astronomy, Northwestern University, Evanston, IL 60208.)
09:24 Q10.08 Anisotropic Tunneling and Josephson Effect in Superconductors with Nodes
Fabian Wenger (Chalmers University of Technology, Gothenburg, Sweden)
09:36 Q10.09 Electron Scattering from Interacting Tunneling Units: a Possible Mechanism for High T_c Superconductivity
Michael W. Klein and Sergey B. Simanovsky (Worcester Polytechnic Institute)
09:48 Q10.10 Quantum tunneling loops in HTS and the hint to new HTS materials.
Dawei Zhou (R & D Dept.)
10:00 Q10.11 s-d mixing in a two-dimensional superconductor
Joseph Betouras, Andrey Chubukov, Robert Joynt and Karen Musaelian (University of Wisconsin - Madison)

Session Q11. HTSC: PHOTOEMISSION.

Friday morning, 8:00, Room B3, San Jose Convention Center

08:00 Q11.01 Angle-Resolved Photoemission Study of High-Tc Superconductors - Progress and Unresolved Issues
Z.-X. Shen (Dept. of Applied Physics and Stanford Synchrotron Radiation Laboratory, Stanford University, CA 943005)
08:36 Q11.02 Effect of Electron Doping on the Electronic Sturcture of Bi_2Sr_2CaCu_2O_8-\delta - an Angle Resolved Phototemission Study
D.S. "Scooter" Marshall, C.H. Park, A.Y. Matsuura, D.S. Dessau, Z.-X. Shen, W.E. Spicer (Stanford Electronics Labs, Stanford University, Stanford, CA 94305), J.N. Eckstein and I. Bozovic (E. L. Ginston Research Center, Varian Associates, Palo Alto, CA 94304)
08:48 Q11.03 Electronic Band Structure of DC-Sputtered Bi_2Sr_2CaCu_2O_8+\delta
B. Beschoten, G. Güntherodt (Physikalisches Institut, RWTH-Aachen, D-52056 Aachen, Germany), Jian Ma, C. Quitmann, M. Onellion (Department of Physics, University of Wisconsin, Madison, WI. 53706) and J. Auge (Institut für Halbleitertechnik II, RWTH-Aachen, D-52056 Aachen, Germany)
09:00 Q11.04 Interlayer Coupling and the Metal-Insulator Transition in Bi_2Sr_2[Ca_1-x,Pr_x]Cu_2O_8+y
C. Quitmann, R. J. Kelley, M. Onellion (Department of Physics, University of Wisconsin-Madison), B. Beschoten and G. Güntherodt (Phys. Institut, RWTH-Aachen, D-52056 AACHEN, Germany)
09:12 Q11.05 Surface States and Angle-resolved Photoemission Spectra from Nd-Ce-Cu-O Superconductor
A. Bansil (Northeastern U.) and M. Lindroos (Northeastern U. and Tampere U. of Tech., Finland)
09:24 Q11.06 New Angle-Resolved Photoemission (ARPES) Results on Oxygen Doping Effects in YBa_2Cu_3O_x.
CHUN GU, B.W. VEAL, R. LIU, A.P. PAULIKAS, P. KOSTIC (Argonne National Laboratory,Argonne,IL), H. DING and J.C. CAMPUZANO (University of Illinois at Chicago, IL and Argonne National Laboratory , Argonne, IL)
09:36 Q11.07 Angular dependence of Pr-derived features in photoemission studies of Y_xPr_1-xBaCu_2O_7+\delta
M.C. Schabel, Z.-X. Shen (Department of Applied Physics, Stanford University, Stanford, CA 94305), J.L. Peng and R.L. Greene (Center for Superconducting Research, Department of Physics, University of Maryland, College Park, MD 20742)
09:48 Q11.08 Momentum Distribution Sum Rule for Angle-Resolved Photoemission^*
MOHIT RANDERIA, HONG DING, J.-C. CAMPUZANO, A. BELLMAN, T. YOKOYA, T. TAKAHASHI, H. KATAYAMA-YOSHIDA, T. MOCHIKU, K. KADOWAKI and G. JENNINGS (Argonne National Laboratory)
10:00 Q11.09 PHOTOEMISSION SPECTRA OF Sr_2 Cu O_2 Cl_2 AND OTHER CUPRATES: THEORY vs. EXPERIMENTS.
A. Nazarenko, S. Haas, E. Dagotto, K. J. E. Vos and R. J. Gooding (Department of Physics, National High Magnetic Field Lab, Florida State University, Tallahassee, FL 32306)
10:12 Q11.10 Experimental Evidence for Valence Band Dispersion in Sr_2CuO_2 Cl_2
M. Schmidt, P.J. Benning, C.G. Olson, L.L. Miller and D.W. Lynch (Ames Laboratory-USDOE, Amex, IA 50011)
10:24 Q11.11 Angle Resolved Photoemission Study of YNi_2B_2C
D.M. Poirier, C.G. Olson, D.W. Lynch, M. Schmidt and P.C. Canfield (Ames Laboratory-USDOE, Ames, IA 50011)

Session Q12. DCMP: DENSITY FUNCTIONAL THEORY.

Friday morning, 8:00, Room C1, San Jose Convention Center

08:00 Q12.01 Quantum Monte Carlo Exploration of Density Functional Theory
C. J. Umrigar (Cornell University, Ithaca, NY 15853)
08:36 Q12.02 A Kohn-Sham Band Structure Scheme Treating Exchange Exactly
Andreas Görling and Mel Levy (Tulane University)
08:48 Q12.03 New Approach to Density-Functional Ionization Energy
Mel Levy and Andreas Görling (Tulane University)
09:00 Q12.04 Long-range electron correlation in finite systems
Matthias Ernzerhof, John P. Perdew and Kieron Burke (Tulane University)
09:12 Q12.05 Electron Correlations in solid Si; a Variational Monte Carlo study.
Antonio C. Cancio, C. Y. Fong (University of California at Davis) and J. S. Nelson (Sandia National Lab., Albuquerque)
09:24 Q12.06 Escaping the Symmetry Dilemma through a Re-Interpretation of Spin-Density Functional Theory
John P. Perdew, Kieron Burke (Tulane University) and Andreas Savin (Université Pierre et Madame Curie)
09:36 Q12.07 LDA+U Calculations of Correlated-Electron Magnetism
I. AVGIN, S.P. LIM, B.R. COOPER (West Virginia University) and D.L. PRICE (University of Memphis)
09:48 Q12.08 Ab-initio spin dynamics in magnets
V. P. Antropov, B. N. Harmon (Ames Laboratory,ISU,Ames,IA,USA), M. I. Katsnelson (Institute of Physics of Metals,Ekaterinburg,Russia) and M. Schilfgaarde (SRI International, Menlo Park, CA, USA)
10:00 Q12.09 Local Field Factor of the Electron Gas.
Gaetano Senatore (Università di Trieste, Italy), Saverio Moroni (FORUM--INFM, Pisa , Italy) and David M Ceperley (NCSA and University of Illinois)
Supplementary Paper Q12.10 2-D Exchange-Correlation Energy for Electrons in a Magnetic Field
Rodney Price and S. Das Sarma (University of Maryland)

Session Q13. DCMP: Elemental and Compound Glasses.

Friday morning, 8:00, Room B4, San Jose Convention Center

08:00 Q13.01 New insights into ionic motion in glasses from NMR relaxation and conductivity in lithium fast ion conducting glasses.
D. R. Torgeson, K-H. Kim, F. Borsa, S. W. Martin (Ames Laboratory and Iowa State University, Ames, IA 50011) and I. Svare (Department of Physics, University of Trondheim, Norway)
08:12 Q13.02 Structural and Electronic Properties of Nitrogen doped Fourfold Amorphous Carbon
Petra Stumm and David A. Drabold (Ohio University)
08:24 Q13.03 Electrical Conductivity of Models of Amorphous Carbon
Dmitri Tchikatilov and David A. Drabold (Ohio University)
08:36 Q13.04 Neutron Scattering Studies in Chalcogenide Glasses
R.L. CAPPELLETTI (Ohio University)
09:12 Q13.05 Rigidity Percolation Threshold and Raman Mode Frequency Shift with Glass Composition in Ge_xSe_1-x Binaries*.
P. BOOLCHAND, W.J. BRESSER, M. ZHANG (Dept. of ECE, Univ. of Cincinnati,) and H. SCHAFFER (Instrument S. S. Inc.)
09:24 Q13.06 The Spectral Distribution of Thermally Active Vibrational States in an Amorphous Solid
K.A. Blanks (Alcoa Technical Center) and J. Toulouse (LeHigh University, Physics Dept.)
09:36 Q13.07 Optical and Structural Studies of Glassy Ge_1-xCu_xSe_2.
D. ISLAM, W. ZHOU, M.M. TECKLENBURG and K.A. JACKSON (Central Michigan Univ.)
09:48 Q13.08 Structural Changes in As_2Se_3 Glassy Fibers as Functions of Draw Rate and Aging.*
P. HARI, P.C. TAYLOR (Dept. of Physics. University of Utah), W.C. LACOURSE, W.A. KING and A. CLARE (N.Y. School of Ceramics, Alfred University)
10:00 Q13.09 Vibrational Dynamics and Structure of Carbon Materials Determined Using the Embedded Ring Approach
JR Dennison (Utah State Un.) and T.E. Doyle (Thiokol Corp.)

Session Q14. DCMP: SEMICONDUCTORS: MAGNETISM.

Friday morning, 8:00, Room J4, San Jose Convention Center

08:00 Q14.01 Excitation Spectrum of Fe^2+ in a Tetrahedral Potential: Dynamic Jahn-Teller Effect.^*
D. Colignon, E. Kartheuser (U. of Liège), S. Rodriguez (Purdue U.) and M. Villeret (City U., London, U. K.)
08:12 Q14.02 Local modes of substitutional transition metal ions in II-VI semiconductors.
A. J. Mayur, M. D. Sciacca, I. Miotkowski, A. K. Ramdas, S. Rodriguez (Purdue University) and G. C. La Rocca (Scuola Normale Superiore, Pisa, Italy)
08:24 Q14.03 Structural and Magnetic Properties of Mn-implanted GaAs Semiconductors*
Jing Shi, J. M. Kikkawa, D. D. Awschalom (Physics Dept., Univ. of Cal., Santa Barbara) and P. M. Petroff (Materials Dept., Univ. of Cal., Santa Barbara)
08:36 Q14.04 Galvanomagnetic Luminescence of P-Type InSb at High Current Density
Paul Berdahl (Lawrence Berkeley Lab.), Fernando Diaz (Univ. Metropolitana, Rio Piedras, P. R.), Floyd James (North Carolina A & T) and Jose Penalbert (Univ. del Turabo, Gurabo, P. R.)
08:48 Q14.05 Cyclotron Resonance Studies in Bulk GaN
Yong-Jie Wang (Nat'l High Magnetic Field Lab, Florida State University), H. K. Ng (Physics Department and MARTECH, Florida State University), R. Kaplan, K. Doverspike and D. K. Gaskill (Naval Research Laboratory)
09:00 Q14.06 Optical Response of GaAs Under Magnetic Field
Mary-Ann Mycek, Uwe Siegner, Stephan Glutsch and Daniel S. Chemla (Department of Physics, University of California at Berkeley and Material Sciences Division, Lawrence Berkeley Laboratory)
09:12 Q14.07 Internal Photoemission of newly developed semiconductor structures using a free electron laser
G. Mensing, R. G. Albridge, A. V. Barnes, J. T. McKinley, N. H. Tolk (Dept. of Physics and Astronomy, Vanderbilt University), J. Davidson (Dept. of Electrical Engineering, Vanderbilt University), B. McCombe, A. Petrou and M. Salib (Dept. of Physics, State University of New York, Buffalo)
09:24 Q14.08 Measurements of Minority-Carrier Lifetimes in n-type Cl-Doped \(Zn_1-x\mboxMn_x\mboxSe\) and ZnSe Epilayers
L. M. Smith, G. A. Balchin, C. D. Poweleit (Department of Physics, University of Cincinnati), H. Abad and B. T. Jonker (Naval Research Laboratory)
09:36 Q14.09 Exciton Spin-Dynamics in Strained \(Zn_1-x\mboxMn_x\mboxSe\)/ZnSe and \(\mboxZn_1-x\mboxMn_x\mboxSe\)/ \(\mboxZn_1-x\mboxFe_x\mboxSe\) Quantum Wells
C. D. Poweleit, L. M. Smith (Department of Physics, University of Cincinnati) and B. T. Jonker (Naval Research Laboratory)
09:48 Q14.10 Bend Bending Effect in the CdFeS and CdFeSe Crystals.
W.C. CHOU, S.S. KUO (Department of Physics, Chung Yuan Christian University, Taiwan), Y.F. CHEN (Department of Physics, National Taiwan University, Taiwan), A. TWARDOWSKI (Institute of Experimental Physics, Warsaw University, Poland) and M. DEMIANIUK (Institute of Technical Physics, W.A.T., Poland)
10:00 Q14.11 Magnetization Steps and Nearest-neighbor Antiferro-magnetic Exchange in CdS(Co) and CdSe(Co) with 60 T Fields
S. FONER, D. HEIMAN, T. Q. VU (MIT-FBNML), T. FRIES, G. H. McCABE, Y. SHAPIRA (TUFTS U. Dept. Phys.) and M. DEMIANIUK (Inst. Tech. Phys, Warsaw)
10:12 Q14.12 Magnetic and Calorimetric Measurements on Zn_1-x Cr_x Te and Cd_1-x Cr_x Te
T.M. Pekarek, J.E. Luning, I. Miotkowski and B.C. Crooker (Purdue University)
10:24 Q14.13 Magnetic Measurements on Cd_1-x-y Zn_y Mn_x Te
F. Mohiuddin, I. Miotkowski and B. C. Crooker (Purdue University)
10:36 Q14.14 Magnetic coupling across non-magnetic spacer layers in CdTe/MnTe and ZnTe/MnTe superlattices
T.M. Giebultowicz (Oregon State University, Corvallis, OR 97331), V. Nunez (NIST, Gaithersburg, MD 20899 and U. of Md, College Park, MD 20742), W. Faschinger, G. Bauer, H. Sitter (J. Kepler Universität Linz, 4040 Linz, Austria), J.K. Furdyna (U. of NotreDame, IN 46556) and H. Luo (SUNY, Buffalo, NY 14260)
10:48 Q14.15 Theory of Magnetic Polarons in IV-VI Diluted Magnetic Semiconductors.
P.K. MISRA (Mesa State College)

Session Q15. DCMP: SEMI-CONDUCTORS: MOSTLY NONLINEAR OPTICAL PROPERTIES.

Friday morning, 8:00, Room J1, San Jose Convention Center

08:00 Q15.01 Analytical Extraction of the Nonparabolic Terms in the Band Structure of Zinc-Blende-Type Semiconductors.
S. S. Montasser and A. M. Al- Saie (Department of Physics, University of Bahrain, P. O. Box 32038, Bahrain)
08:12 Q15.02 Linear muffin-tin-orbital calculations of spin-splittings and effective masses in cubic SiC
M. Willatzen, M. Cardona (Max-PIanck-Institut für Festkörperforschung, Stuttgart, Germany) and N. E. Christensen (Institute of Physics, University of Aarhus, Denmark)
08:24 Q15.03 Second Harmonic Generation in \alpha-SiC
W.P. Lin, P.M. Lundquist, G.K. Wong, J.B. Ketterson (Northwestern University, Department of Physics and Astronomy) and M. Razeghi (Northwestern University, Center for Quantum Devices)
08:36 Q15.04 Calculated Second-Harmonic Generation for III-V Nitrides
JIAN CHEN, ZACHARY H. LEVINE and JOHN W. WILKINS (Phys. Dept. Ohio State Univ., Columbus, OH 43210)
08:48 Q15.05 Large local-field corrections in optical rotatory power.
LARS JöNSSON, ZACHARY H. LEVINE and JOHN W. WILKINS (Ohio State University)
09:00 Q15.06 Ab Initio Calculation of Linear and Non-Linear Optical Response in Semiconductors
J.L.P. Hughes, Y. Wang and J.E. Sipe (University of Toronto)
09:12 Q15.07 Coherently Controlled Currents in Semiconductors: A \chi Perspective
Claudio Aversa and J. E. Sipe (Department of Physics and Ontario Laser and Lightwave Research Center, University of Toronto)
09:24 Q15.08 Femtosecond Four Wave Mixing in Bulk ZnSe and ZnCdSe/ZnSe Quantum Wells
A.J. Fischer, D.S. Kim, J. Hays and J.J. Song (Oklahoma State University)
09:36 Q15.09 Nonlinear Optical Properties of Piezoelectric Multiple Quantum Wells
X. R. Huang, A. N. Cartwright, D. R. Harken, D. S. McCallum, Arthur L. Smirl (University of Iowa), J. L. Sánchez-Rojas, A. Sacedón, E. Calleja and E. Muñoz (Universitaria Politécnica de Madrid)
09:48 Q15.10 Subharmonic Generation in Quantum Wells
Bryan Galdrikian (Department of Physics, U.C. Santa Barbara) and Michael E. Flatté (Division of Applied Sciences, Harvard U.)
10:00 Q15.11 Carrier Dynamics and Optical Response of Triple Quantum Wells
M. S. Tobin, J. L. Bradshaw, R. P. Leavitt, J. T. Pham (Army Research Laboratory, Adelphi, MD) and G. W. Bryant (National Institute of Standards and Technology, Gaithersburg, MD)

Session Q16. DCMP: ORGANIC CONDUCTORS I.

Friday morning, 8:00, Room C2, San Jose Convention Center

08:00 Q16.01 SPECIFIC HEAT OF THE ORGANIC CONDUCTOR (BEDT- TTF)_2MHg(SCN)_4 (for M = K, Rb): THERMODYNAMIC EVIDENCE FOR A LOW TEMPERATURE PHASE TRANSITION
P. Henning (Florida State University), J.S. Brooks (Florida State University and Boston University), J.E. Crow (Florida State University), Y. Tanaka, N. Kinoshita, N. Kinoshita, M. Tokumoto (Electrotechnical Laboratory, Japan) and H. Anzai (Himeji Institute of Technology, Japan)
08:12 Q16.02 Power Law dependence of c axis resistance for Lebed rotations in (TMTSF)_2PF_6
P.M. CHAIKIN, G.M. DANNER (Princeton University) and W. KANG (University of Chicago)
08:24 Q16.03 Evidence for Weak Anti-Localization in Low-Dimensional Organic Conductors.
S.J. Klepper (Francis Bitter National Magnet Laboratory, MIT), J.S. Brooks (Florida State University and Boston University), P. Henning (National High Magnetic Field Laboratory, FSU), M. Tokumoto, N. Kinoshita, Y. Tanaka (Electrotechnical Laboratory, Japan), P.J.C. Signore, W.W. Kim and M.W. Meisel (University of Florida)
08:36 Q16.04 Measurement of the Fermi Surface of (TMTSF)_2PF_6 and the Question of an Incoherence Transition
G.M. DANNER and P.M. CHAIKIN (Princeton University)
08:48 Q16.05 HIGH-FIELD SdH EFFECT IN THE ORGANIC SUPERCONDUCTOR \alpha-(BEDT-TTF)_2NH_4Hg(SCN)_4
P. Sandhu, G.J. Athas (Boston University), J.S. Brooks (Florida State University and Boston University), E. Haanappel, D. Rickel, J.D. Goettee (Los Alamos National Laboratory), Y. Tanaka, N. Kinoshita, N. Kinoshita, M. Tokumoto (Electrotechnical Laboratory, Japan) and H. Anzai (Himeji Institute of Technology, Japan)
09:00 Q16.06 Novel Magneto-oscillatory Phenomena in (TMTSF)_2ClO_4
U.M. Scheven, S. K. McKernan, P.M. CHAIKIN (Princeton University) and S. T. Hannahs (NHMFL Florida State University)
09:12 Q16.07 Pulsed magnetic field study of field induced density wave to metallic phase transitions in organic conductors.
J.S. Brooks (Departments of Physics, Boston University, Boston, MA 02215, and Florida State University, Tallahassee, FL 32306), R.G. Clark, R. Newbury, R.P. Starrett, A. Skougarevsky (National Pulsed Magnet Laboratory, Univ. New South Wales, Sydney, Australia), M. Tokumoto, M. Tokumoto, Y. Tanaka, T. Kinoshita, T. Kinoshita (Electrotechnical Lab, Tsukuba, Ibaraki 305, Japan) and H. Anzai (Himeji Inst. of Technology, 2167 Shosya, Himeji, Hyogo 671-22, Japan)
09:24 Q16.08 The High Field Phase Diagram of (TMTSF)_2ClO_4
S.T. HANNAHS (National High Magnetic Field Laboratory, Florida State University, Tallahassee), S. McKERNAN, U. SCHEVEN, G.M. DANNER and P.M. CHAIKIN (Princeton University)
09:36 Q16.09 Angular Magnetotorque and Magnetoresistance Study of Oscillatory Phenomena in (BEDT-TTF)_2KHg(SCN)_4;-
I.J. Lee, M.J. Naughton (SUNY Buffalo), J.S. Brooks (Florida State) and M. Tokumoto (ETL)
09:48 Q16.10 Simultaneous Measurement of Thermodynamic and Transport Properties of (TMTSF)_2ClO_4
E. Chasheshkina, U.M. Scheven, E. Lee and P.M. CHAIKIN (Princeton University)
10:00 Q16.11 Angular dependent magnetic breakdown gaps in \alpha-(BEDT- TTF)_2MHg(SCN)_4 (M = K, Rb, or Tl)
G.J. Athas (Boston University), J.S. Brooks (Florida State University and Boston University), S.J. Klepper (Francis Bitter National Magnet Laboratory, MIT), Y. Tanaka, N. Kinoshita, N. Kinoshita and M. Tokumoto (Electrotechnical Laboratory, Japan)
10:12 Q16.12 Rapid Oscillations in the Metallic and Spin Density Wave Phases in the Organic Conductor (TMTSF)_2ClO_4
S. Uji, T. Terashima, H. Aoki (Tsukuba Magnet Laboratories, Japan), J.S. Brooks (Boston University), M. Tokumoto (Electrotechnical Laboratory, Japan) and H. Anzai (Himeji Institute of Technology, Japan)
Supplementary Paper Q16.13 Pressure Induced Changes in the Fermi Surface of \alpha-(BEDT-TTF)_2TlHg(SCN)_4.
S. Valfells, J.S. Brooks (Department of Physics, Boston University, Boston, MA 02215), S.W. Tozer (Nat'l High Magnetic Field Lab, Tallahassee,FL 32306), M. Tokumoto, Y. Tanaka, T. Kinoshita and T. Kinoshita (Electrotechnical Lab, Tsukuba, Ibaraki 305, Japan)
Supplementary Paper Q16.14 High Field Magneto-Oscillations in the Transport Properties of TMTSF_2ClO_4
S. McKERNAN, G.M. DANNER, U. SCHEVEN, P.M. CHAIKIN (Princeton University) and S.T. HANNAHS (National High Magnetic Field Laboratory, Florida State University, Tallahassee)

Session Q17. DCMP: QUANTUM DOTS AND MESOSCOPIC SEMICONDUCTORS.

Friday morning, 8:00, Room C3, San Jose Convention Center

08:00 Q17.01 Epitaxy of Self Assembling Strained Quantum Dots: Growth and Properties
P.M. Petroff (Materials Department, University of California, Santa Barbara, CA. 93106)
08:12 Q17.02 Quantum Dots with a Moveable Electrostatic Gate.
M. A. Eriksson, R. G. Beck, T. W. Barcelo, R. M. Westervelt (Harvard University,), K. L. Campman and A. C. Gossard (UCSB.)
08:24 Q17.03 Magneto-transport of a bilayer electron system in an antidot array
X. Ying, J.P. Lu and M. Shayegan (Dept. of Electrical Engineering, Princeton University)
08:36 Q17.04 Growth and Characterization of Self-Assembled InGaAs Quantum Dots
D. Leonard (Materials Dept, University of California, Santa Barbara)
09:12 Q17.05 Single Electron Charging in Double and Triple Quantum Dots with Tuneable Coupling
F. R. WAUGH, M. J. BERRY, D. J. MAR, R. M. WESTERVELT (Harvard University,), K. L. CAMPMAN and A. C. GOSSARD (UCSB)
09:24 Q17.06 Stark Spectroscopy of CdSe Nanocrystallites
A. Sacra, D. J. Norris, C. B. Murray and M. G. Bawendi (M. I. T.)
09:36 Q17.07 Quantum-Confined Stark Effects In CdS_1-xS_x Semiconductor Quantum Dots
G. W. Wen, A. S. Dissanayake, J. Y. Lin, H. X. Jiang (Department of Physics, Kansas State University, Manhattan, KS 66506-2601) and Z. Chen (Department of Radiological Sciences, Medical Imaging Division, University of California at Los Angeles, Los Angeles, CA 90024-1721)
09:48 Q17.08 Characterization of Si nanocrystals
SOUMYENDU GUHA (Naval Research Laboratory, Code 6650, Washington, D.C. 20375)
10:00 Q17.09 Confined vibrational modes in nanometer-sized hydrogenated Si films.
Hua Xia, Y. L. He, L. C. Wang, X. N. Liu, X. K. Zhang and Duan Feng (National Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210008, CHINA)
10:12 Q17.10 Carrier Induced Jahn-Teller Effect in Si and GaAs Nano\-crystals
X.S. Zhao, Y.R. Ge, P.D. Persans and J. Schroeder (Department} of Physics, Rensselaer Polytechnic Institute, Troy, NY 12180-3590, USA)

Session Q18. DCMP: PHONOUS: SPECTROSCOPY.

Friday morning, 8:00, Room B2, San Jose Convention Center

08:00 Q18.01 Second-order Raman Spectroscopic Study of Lithium Hydride and Lithium Deuteride at High Pressure
A. C. Ho, R. C. Hanson and A. Chizmeshya (Arizona State University)
08:12 Q18.02 Ab initio Thermoelastic Properties of LiD and LiH: Pressure Dependence of the Phonon Spectrum
A. Chizmeshya, A.C. Ho and R.C. Hanson (Arizona State University)
08:24 Q18.03 Vibrational properties of methyl cyanide at high pressures.
K.M. Yenice (Pennsylvania State University - Behrend), S.A. Lee (University of Toledo) and A. Anderson (University of Waterloo)
08:36 Q18.04 Phonon Reflection Behavior in CsH To 251 GPa In The Near Infrared (\lambda = 1 - 2\mum)*
ARTHUR L. RUOFF, KOUROS GHANDEHARI, HUAN LUO (Dept. of Mat. Sci., Cornell Univ.), STEVEN S. TRAIL, FRANCIS DiSALVO (Dept. of Chem., Cornell Univ.) and GREGORY BUCHER (Physical Properties Analysis, Corning Inc.)
08:48 Q18.05 Raman scattering studies in T' structure 2:1:4 electron-Tc superconductors
J.A. Sanjurjo, A.D. Alvarenga, D. Rao, G.B. Martins, C. Rettori (Inst. Fisica, Campinas, Brazil), S.B. Oseroff (Dept. Physics, San Diego State Univ.), J. Sarrao and Z. Fisk (NHMFL, Florida State Univ.)
09:00 Q18.06 Polarized Raman scattering from \(ZnGeP_2\) single crystals.
S. Tlali, H. E. Jackson (University of Cincinnati), M. C. Ohmer (Wright Laboratory, WPAFB, OH), P. G. SCHUNEMANN and T. M. Pollak (Lockheed Sanders, Nashua, NH.)
09:12 Q18.07 Electric-field-induced Raman scattering in GaAs: The appearance of Franz-Keldysh oscillations
M. KUBALL, N. ESSER, T. RUF, C. ULRICH, M. CARDONA, K. EBERL (Max-Planck-Institut für Fest-körperforschung, Stuttgart, Germany), A. GARCIA-CRISTOBAL and A. CANTARERO (Universitat de València, Spain)
09:24 Q18.08 Vibrational Mode Analysis Using Resonance Raman Spectroscopy and Raman Difference Spectroscopy: Sodium Nitrate and Sodium Nitrite.
H. Wang, A.J. Sedlacek III and C.L. Chen (Brookhaven National Laboratory, Upton, NY 11973.)
09:36 Q18.09 Eigenvectors of Planar Vibrational Modes
B. V. Shanabrook and B. R. Bennett (Naval Research Laboratory)
09:48 Q18.10 Simulation of Coherent Domain Reversal by Impulsive Light Scattering
Stephen Fahy (Department of Physics, University College, Cork, IRELAND)
10:24 Q18.11 Impulsive Light Scattering by Coherent Phonons in LaAlO_3: Boundary Effects
Y. Liu, G. A. Garrett, A. Frenkel, J. F. Whitaker, C. Uher, R. Merlin (University of Michigan) and S. Fahy (University College, Cork, Ireland)
10:36 Q18.12 Anharmonic Interactions in BeO
G. Morell, W. PÉREZ, E. Chingprado and R.S. Katiyar (University of Puerto Rico)
10:48 Q18.13 Light Scattering From Boron Substituted Carbon Films.
J. G. Naeini, J. C. Irwin, B. M. Way and J. R. Dahn (Physics Dept., Simon Fraser University.)
Supplementary Paper Q18.14 Dephasing of ortho-D_2 Rotons in Solid D_2: Anomalous para-D_2 Concentration Dependence.
Jan De Kinder, August Bouwen and Dirk Schoemaker (Departement of Physics, University of Antwerp
Supplementary Paper Q18.15 Observation of Brillouin phonon spectra from opaque materials using an area detector technique.
Hua Xia, D. Walton (Department of Physics and Astronomy, McMaster University, Hamilton, ON, Canada L8S 4M1) and Howard E. Jackson (Department of Physics,University of Cincinnati, Cincinnati, OH 45221)

Session Q19. DCMP: DETECTORS.

Friday morning, 8:00, Room N, San Jose Convention Center

08:00 Q19.01 Superconducting X-Ray Spectrometers with High Resolving Power%
C. A. Mears, Simon. E. Labov, M. Frank, H. Netel, F. Azgui (Laboratory for Experimental Astrophysics, LLNL), L. J. Hiller, M. A. Lindeman (University of California Davis/Livermore) and A. T. Barfknecht (Conductus, Inc.)
08:12 Q19.02 The Superconducting Gamma-Ray Spec\-tro\-meter Project at LLNL
M. Frank, H. Netel, S. E. Labov, C. A. Mears, L. J. Hiller, M. A. Lindeman and N. Azgui (Laboratory for Experimental Astrophysics, LLNL)
08:24 Q19.03 Characteristics of a Superconducting Tunnel-Junction X-ray Detector in the Soft X-ray Region
L. J. Hiller, M. A. Lindeman (University of California Davis/Livermore), Simon E. Labov, C. A. Mears, M. Frank, H. Netel, F. Azgui (Laboratory for Experimental Astrophysics, LLNL) and A. T. Barfknecht (Conductus, Inc.)
08:36 Q19.04 Orifice Pulse Tube Refrigerator Driven by a 100 Hz Thermoacoustic Driver
Y.K. Kwong, K. Godshalk, C. Jin, E. Hershberg (Electronics Research Laboratory,Tektronix,Inc.Beaverton,OR), P. Bradley, R. Radebaugh (National Institute of Standards & Technology,Boulder,CO) and Greg Swift (Los Alamos National Laboratory,Los Alamos,NM)
08:48 Q19.05 Space Charge Effects in Si Homojunction Interfacial Workfunction Internal Photoemission (HIWIP) Far-Infrared (FIR) Detectors
A. G. U. Perera and H. X. Yuan (Georgia State University)
09:00 Q19.06 Nuclear-recoil/Electron-recoil Discrimination in Cryogenic Silicon Detectors for use in Dark Matter Searches
M.J. Penn, B.L. Dougherty, B. Cabrera and D.L. Sisson (Department of Physics, Stanford University, Stanford, CA 94305)
09:12 Q19.07 Quasi-Particle Trap Assisted Transition Edge Sensors for Cryogenic Dark Matter Detection
B. Chugg, B. Cabrera, K. D. Irwin, S. Nam (Stanford University) and B. A. Young (Santa Clara University)
09:24 Q19.08 Charge collection in semiconductors at 20 mK
T. Shutt, D. Akerib, P.B. Barnes, A. Cummings, J. Emes, S. Golwala, E.E. Haller, F. Queinnec, R.R. Ross, B. Sadoulet, D. Seitz, G. Smith, J. Taylor, W. Stockwell and S. White (UC Berkeley)
09:36 Q19.09 Measuring and Modelling NTD Thermistor Performance for a Cryogenic Detector at 20mK
A. Cummings, D. Akerib, P.B. Barnes, J. Emes, S. Golwala, E.E. Haller, F. Queinnec, R.R. Ross, B. Sadoulet, D. Seitz, T. Shutt, G. Smith, J. Taylor, W. Stockwell and S. White (UC Berkeley)
09:48 Q19.10 Linearity Characteristics of Flux-Locked dc SQUID Systems
S. Qiu, J.M. Lockhart (San Francisco State U.), G.M. Gutt and B. Muhlfelder (Stanford U.)
10:00 Q19.11 Electrothermal Feedback Transition Edge Sensors for Cryogenic Dark Matter Detection
K. D. Irwin, B. Cabrera, B. Chugg, S. Nam (Stanford University) and B. A. Young (Santa Clara University)
10:12 Q19.12 High-Bandwidth SQUID based Cryogenic Particle Detectors
S. Nam, B. Cabrera, B. Chugg, C. Fertig, K. Irwin (Stanford University) and B. Young (Santa Clara University)

Session Q20. DCMP: COMPLEX FLUID SYSTEMS.

Friday morning, 8:00, Room K, San Jose Convention Center

08:00 Q20.01 Quasicrystalline Patterns and Defect Dynamics in Faraday Waves at Large Aspect Ratio
J.P. Gollub and W.S. Edwards (Haverford Coll. and Univ. of Pennsylvania)
08:12 Q20.02 Solitary Wave Interaction in a Strongly Dissipative System: Flowing Liquid Films
J. Liu, D. Moroz and J. P. Gollub (Haverford Coll.and U. Penn.)
08:24 Q20.03 Interpreting Shadowgraph Images of Convecting Systems
Steven P. Trainoff, David S. Cannell and Guenter Ahlers (Physics Department and CNLS, University of California at Santa Barbara)
08:36 Q20.04 Chiral symmetry breaking of spiral defects in rotating thermal convection*
Robert Ecke , Yuchou Hu {\bf and Guenter Ahlers {\bf (Los Alamos National Laboratory )
08:48 Q20.05 Linear Transients in Binary-Fluid Convection: \epsilon and \Gamma Dependence of TW Growth Rates^*
Kristina Lerman, David S. Cannell and Guenter Ahlers (Physics Department and CNLS, University of California at Santa Barbara)
09:00 Q20.06 Thermally Induced Fluctuations and the Correlation Length Below the Onset of Rayleigh-Bénard Convection
Mingming Wu, Guenter Ahlers and David S. Cannell (Department of Physics and CNLS, UC Santa Barbara)
09:12 Q20.07 Thermal Convection in a Freely Suspended Soap Film
B. Martin, M. Rutgers and X-l. Wu (University of Pittsburgh)
09:24 Q20.08 Spatio-Temporal Chaos in Inclined Rayleigh-Bénard Convection
Brendan B. Plapp and Eberhard Bodenschatz (Cornell University)
09:36 Q20.09 Dynamics of traveling waves in large aspect ratio containers
Edgar Knobloch (U.C. Berkeley) and Adam S. Landsberg (Georgia Inst. of Technology)
09:48 Q20.10 Linear and Secondary Instabilities of Surface Waves on a Viscous Fluid in the Faraday Experiment
Wenceslao González-Viñas, Valérie Ego, Sébastien Manneville and John Bechhoefer (Simon Fraser University, British Columbia, Canada)
10:00 Q20.11 Study of Couette Flow in Liquids and Slurries via Simple NMR Projection.*
E. von MEERWALL, S. LIANG and Y. WANG (Univ. Akron)

Session Q21. DCMP: PHASE TRANSITIONS: ADSORBATES (MAINLY).

Friday morning, 8:00, Room L, San Jose Convention Center

08:00 Q21.01 Investigations of the Enhanced Surface Ordering in Liquid-Crystal Free-Standing Films
C.C. HUANG, T. STOEBE, A.J. JIN and M. VEUM (University of Minnesota)
08:12 Q21.02 Calorimetric Studies of the Liquid-Solid Transition of Water Confined in Vycor
T. Battenhouse, H. Fu and P. E. Sokol (Penn State Univ)
08:24 Q21.03 Adsorption and Dielectric Study of Water on Mica Surface
Haiying Fu (Penn State University) and J G Dash (Univ. of Washington)
08:36 Q21.04 Investigations of the Wetting Properties of Ammonia Films Adsorbed on Graphite
M. LEE, Z. MURSIC, J.Z. LARESE (Brookhaven National Laboratory) and R.J. ROLLEFSON (Wesleyan University)
08:48 Q21.05 Wetting Phase Diagram of ^3He-^4He Mixtures on Cesium.
D. Ross, P. Taborek and J. E. Rutledge (University of California, Irvine)
09:00 Q21.06 Measurements of the Heat Capacity of H_2 Adsorbed on Evaporated Gold Films
J.T. BIRMINGHAM and P.L. RICHARDS (Dept. of Physics, U.C. Berkeley and Materials Sciences Division, Lawrence Berkeley Laboratory)
09:12 Q21.07 Isotherm Studies of HD on Boron Nitride.
Morgan D. Evans, J. R. Bodart and N. S. Sullivan (University of Florida)
09:24 Q21.08 Adsorption Isotherm study of Multilayer N_2 films on BN.
P. SHRESTHA and A.D. MIGONE (Southern Illinois Univ.)
09:36 Q21.09 Isotope effects at the order-disorder phase transition of (2x2)-2H on Ni(111).
C. Voges, K. Budde and H. Pfnür (Institut für Festkörperphysik, Universität Hannover, Germany)
09:48 Q21.10 Physisorption of Multilayer D_2 Films on Graphite
Hong Wu and G. B. Hess (Univ. of Virginia)
10:00 Q21.11 Melting Mechanism in Monolayer and Submonolayer Films of N_2 Adsorbed on Graphite.
F.Y. HANSEN (Technical U. Denmark,*), L. W. BRUCH (U. Wis.-Madison,) and H. TAUB (U. of Mo.-Columbia.*)
10:12 Q21.12 Application of Quantitative Infrared Spectral Simulation Methods to Determination of Structural Transitions in D_2O Ice on Controlled Composition, Organic Surfaces.
A. N. Parikh, D. L. Allara (PennState University), I. Engquist, B. Liedberg and I. Lundström (Linköping University)
10:24 Q21.13 Heat Capacity Anomaly in Triethylamine and Water
Anne C. Flewelling and D.T. Jacobs (The College of Wooster)
10:36 Q21.14 Acoustic properties of a critical simple fluid
R. E. Kusner (National Research Council), J. K. Bhattacharjee (India Institue of Technology), R. A. Ferrell (University of Maryland) and R. A. Wilkinson (Nasa Lewis Research Center)

Session Q23. DCMP: METAL SURFACES: ION INTERACTIONS.

Friday morning, 8:00, Room F, San Jose Convention Center

08:00 Q23.01 Surface Trapping of Hyperthermal Ions
David M. Goodstein (Cornell University)
08:36 Q23.02 Charge-exchange in Low-energy He^+ Ion Scattering From Solid Surfaces
R.J.A. VAN DEN OETELAAR and C.F.J. FLIPSE (Eindhoven University of Technology, The Netherlands)
08:48 Q23.03 Many Body Aspects of Charge Transfer in Atomic Scattering: Memory Loss & Auger Transitions.
A.V. Onufriev and J.B. Marston (Brown University)
09:00 Q23.04 A Comparison of Rate Equations and a Fully Quantum Treatment of the Newns-Anderson Hamiltonian
E.B. Dahl, D.M. Goodstein, B.H. Cooper (Cornell University), A.V. Onufriev and J.B. Marston (Brown University)
09:12 Q23.05 Non-adiabatic Charge Transfer and Instantaneous Absorbate\ Spectral Function
Peter Nordlander, Hongxiao Shao and David C. Langreth (Physics Department, Rice University, Houston, TX 77251;\ Department of Physics and\ Astronomy, Rutgers University, Piscataway, NJ 08855)
09:24 Q23.06 Probing Surface Atom Vibrations with Hyperthermal Ion Scattering
Andone Lavery, David M. Goodstein, Chris DiRubio, B.H. Cooper (Cornell University) and Kieron Burke (Tulane University)
09:36 Q23.07 Transmission of Low Energy (\leg10 eV) F^+ and F^- Ions through Condensed Water Overlayers.
M. AKBULUT, N.J. SACK and T.E. MADEY (Physics Dept. and Lab. for Surface Modification, Rutgers University)
09:48 Q23.08 Absolute Measurement of Sputtering Yield Near Threshold
Y. Yao, A.V. Barnes, R.G. Alberidge and N. Tolk (Dept. of Phy., Vanderbilt Univ.)
10:00 Q23.09 Evolution of the Surface Local Electrostatic Potential of Alkali-Covered Al(100)
C.B. Weare and J.A. Yarmoff (California, Riverside, CA 92521 and Materials Sciences Division, Lawrence Berkeley Laboratory, Berkeley, CA 94720)

Session Q24. DMP: MAGNETIC HETEROSTRUCTURES: EPITAXIAL MAGNETIC FILMS.

Friday morning, 8:00, Regency Ballroom II, Fairmont Hotel

08:00 Q24.01 Epitaxial Growth and Magnetic Properties of Metallic Thin Films and Multilayers
Bruce Clemens (Stanford University)
08:36 Q24.02 In-situ SQUID Magnetometry of the Fe/Cr Interface
D.P. Pappas (Virginia Commonwealth University, Richmond, VA 23284-2000), G.A. Prinz (Naval Research Laboratory, Washington, DC 20375) and M.B. Ketchen (IBM Research Division, T.J. Watson Research Center, Yorktown Heights, NY 10598)
08:48 Q24.03 Application of the SQUID magnetometry method to magnetic measurements under ultra-high vacuum conditions.
S. Spagna, R. E. Sager and M. B. Maple (University of California, San Diego and Quantum Design Inc.)
09:00 Q24.04 First Principles Determination of the Magnetostriction of Transition Metal Thin Films: Co/Pd(001)
Ruqian Wu (California State U., Northridge) and A. J. Freeman (Northwestern U.)
09:12 Q24.05 2D Element Specific Vector Magnetometry of Heteromagnetic Multilayers.
Y. U. Idzerda, V. Chakarian, C. Gutierrez, G.A. Prinz (Naval Research Laboratory), H.-J. Lin, G. Meigs, E. E. Chaban, J.-H. Park and C. T. Chen (AT&T Bell Laboratories)
09:24 Q24.06 Magnetic anisotropies in body centered cubic cobalt films
S. Subramanian, X. Liu, R.L. Stamps, R. Sooryakumar (Dept of Physics, The Ohio State University) and G.A. Prinz (Naval Research Laboratory)
09:36 Q24.07 Evidence of Alloying in Cr/Fe Heterostructures*
A. Davies, Joseph A. Stroscio, D. T. Pierce and R. J. Celotta (NIST, Gaithersburg, MD 20899)
09:48 Q24.08 Structurally induced magnetic phase transition in fcc Fe(100) thin films.^
J.W. Freeland, D.J. Keavney, D.F. Storm, I.L. Grigorov and J.C. Walker (The Johns Hopkins University)
10:00 Q24.09 Magnetic Structure in Epitaxial Co (111).
Frank Tsui, Joanne Wellman, Elizabeth Schuler, Ctirad Uher and Roy Clarke (Department of Physics, University of Michigan.*)
10:12 Q24.10 Influence of Layering and Orientation on the Magnetic Anisotropy of MBE-Grown Co Films
BRAD N. ENGEL, CHRISTIAN MARLIÈRE and CHARLES M. FALCO (University of Arizona, Tucson, AZ 85721)
Supplementary Paper Q24.11 Structure of Ultrathin Co Films in Pt/Co/Pt Sandwiches
M.F. Toney, D. Weller and A. Carl (IBM Research Division, Almaden Research Center, San Jose, CA 95120)

Session Q25. DMP: DIAMOND AND RELATED MATERIALS VII: THEORY OF WIDE BAND GAP SEMICONDUCTORS.

Friday morning, 8:00, Regency Ballroom I, San Jose Convention Center

08:00 Q25.01 Variational Transition State Theory Rate Constants for Methyl Radical Recombination with Diamond Surfaces
Joel Harrington, Jay Jeffries and Gregory Smith (SRI International)
08:12 Q25.02 Kinetic Monte Carlo Study of Diamond Film Growth by Chemical Vapor Deposition
M. M. Clark, H. L. Scott (Department of Physics) and L. M. Raff (Department of Chemistry, Oklahoma State University, Stillwater, OK. 74078)
08:24 Q25.03 Atomic Bonding in Amorphous Diamond-like Carbon (DLC) Alloys: A Thermodynamic Approach
H. Efstathiadas, Z. Akkerman and F.W. Smith (City College of New York)
08:36 Q25.04 Molecular Dynamics Simulations of Diamond (111): Evidence for Graphitization and Coexistence of 1\times2 and 1\times1.
G. Jungnickel, Th. Frauenheim, D. Porezag (Inst. of Physics, Technical University Chemnitz), W. R. L. Lambrecht, B. Segall (Dept. of Physics, Case Western Reserve University) and J. C. Angus (Dept. of Chem. Eng., Case Western Reserve University)
08:48 Q25.05 Theoretical studies of the optical properties of diamond surfaces.
Dominic Alfonso, Cecilia Noguez, Sergio Ulloa and David Drabold (Ohio University, Athens, OH)
09:00 Q25.06 Calculation of Electron Field Emission from Diamond Surfaces
P.H. Cutler, Z.-H. Huang and N.M. Miskovsky (Pennsylvania State University)
09:12 Q25.07 Monte Carlo Simulation of Electron Transport in Diamond under an Internal Electric Field.
N.M. Miskovsky, Z.-H. Huang and P.H. Cutler (Pennsylvania State University.)
09:24 Q25.08 Electronic Structure Calculation of Defects in Diamond.
Z.-H. Huang, P.H. Cutler and N.M. Miskovsky (Pennsylvannia State University.)
09:36 Q25.09 Structural and electronic properties of \beta-Si_3N_4 and \beta-C_3N_4 from an ab initio Hartree-Fock study.
A. Reyes-Serrato, D. H. Galván and I. L. Garzón (Instituto de F\'{\i}sica, Universidad Nacional Autonoma de México, Apartado Postal 2681, Ensenada, Baja California, 22800 México.)
09:48 Q25.10 Elastic constants and deformation potentials of BN, AlN, GaN, and InN
Kwiseon Kim, W. R. L. Lambrecht and B. Segall (Dept. of Physics, Case Western Reserve University)
10:00 Q25.11 Electronic Structure of LiF and CaF_2.
ERIC L. SHIRLEY (Radiometric Physics Division, National Institute of Standards and Technology, Gaithersburg, MD), LOUIS J. TERMINELLO, JOHN E. KLEPEIS (Lawrence Livermore National Laboratory, Livermore, CA) and F.J. HIMPSEL (I.B.M. Research Division, Thomas J. Watson Research Center, Yorktown Heights, NY)
10:12 Q25.12 Relationships Between the Band Gaps of Zinc-blende and Wurtzite Semiconductors\ast,
CHIN-YU YEH, SU-HUAI WEI and ALEX ZUNGER (National Renewable Energy Laboratory, Golden, CO 80401)
10:24 Q25.13 Computer Modeling of Diamond-like Amorphous Carbon
B. Djordjevi\'{c (Michigan State University), F. Wooten (University of California, Davis) and M.F. Thorpe (Michigan State University)
Supplementary Paper Q25.14 Calculations of Electron Mobilities in GaN
F.X. ZACH and W. WALUKIEWICZ (Lawrence Berkeley Laboratory)

Session Q26. DMP: POSITRON APPLICATIONS II: MOMENTUM DENSITIES AND DEFECT SPECRTROSCOPY.

Friday morning, 8:00, Crystal Room, Fairmont Hotel

08:00 Q26.01 Positron analysis of 1, 2, and 3 dimensional Fermi surfaces in HTS materials
Richard Howell (Lawrence Livermore National Laboratory) and Phillip Sterne (Lawrence Livermore National Laboratory and University of California, Davis)
08:12 Q26.02 Positron Studies in Hg-Ba-Ca-Cu-O High T_c Superconductors.
E. Ali, H.L. Yen, G.H. Dai, Y.C. Jean (University of Missouri-Kansas City,), Y.Y. Xue, Q. Xiong, Y. Cao, L. Gao and C.W. Chu (University of Houston)
08:24 Q26.03 Organic Superconductivity Studied by Positron Annihilation.
H.L. Yen, Y. Lou, Y.-N Xu, W.Y. Ching, Y.C. Jean (University of Missouri-Kansas City,), H.H. Wang, K.D. Carlson, J.M. Williams (Argonne National Laboratory), K.M. O'Brien and R.N. West (University of Texas-Arlington)
08:36 Q26.04 Defects in Semiconductors^\ast
Risto M. Nieminen (Laboratory of Physics, Helsinki University of Technology, 02150 Espoo, Finland)
09:12 Q26.05 Positron Lifetime Spectroscopy of Defects in Zn-doped InP Wafers.
J. Mahony and P. Mascher (Centre for Electrophotonic Materials and Devices, McMaster University.)
09:24 Q26.06 Sb Core Electrons Contribution to Positron Annihilation Demonstrated by Coincidence Doppler Broadening Spectroscopy
S. Szpala, S. Hayakawa, P. Asoka-Kumar, K.G. Lynn (Brookhaven National Laboratory), H.-J. Gossmann, D. Adler and P. Citrin (AT&T Bell Laboratories)
09:36 Q26.07 Positron Lifetime Investigations of Porous Silicon.
S. DANNEFAER, D. CRAIGEN, D. KERR (Dept. of Physics, University of Winnipeg, Canada) and T. BRETAGNON (G.E.S. Universite Montpellier, France)
09:48 Q26.08 Prospects for Defect ACAR.
T. McMullen and Marilyn F. Bishop (Virginia Commonwealth University)
10:00 Q26.09 Positron States in C_60- and ET-Based Superconductors: Importance of Using First-Principles Calculations.
Y. Lou, Y.-N Xu, W.Y. Ching and Y.C. Jean (University of Missouri-Kansas City)
10:12 Q26.10 Observation of the 260 K Orientational Phase Transition in Solid C_60 by Positron Lifetime Spectroscopy
J.W. Dykes, W.D. Mosley, P.A. Sterne (Lawrence Livermore National Laboratory & University of California-Davis), J.Z. Liu, R.N. Shelton (University of California-Davis) and R.H. Howell (Lawrence Livermore National Laboratory)
Supplementary Paper Q26.11 Positron Annihilation 2D-ACAR as a Probe of Electronic Structure of Complex Systems
A. Bansil (Northeastern U.) and P. E. Mijnarends (IRI, Delft U. of Tech., The Netherlands)

Session Q27. DMP: FULLERENES IX: DYNAMICS AND REACTIVITY.

Friday morning, 8:00, Gold Room, Fairmont Hotel

08:00 Q27.01 Many-body effects in C_60 studied by resonant photoemission and related techniques^*
P. A. Br{ühwiler (Department of Physics, Uppsala University, Box 530, S-751 21 Uppsala, Sweden)
08:36 Q27.02 Shapes, energetics and dynamics of very large fullerenes.
Pablo Ordejon, Satoshi Itoh, Richard M. Martin (University of Illinois) and David A. Drabold (Ohio University)
08:48 Q27.03 Thermal Decomposition of Solid Fullerene Mix
Stephanie D. Leifer, David G. Goodwin (California Institute of Technology), John R. Anderson and John R. Anderson (Jet Propulsion Laboratory)
09:00 Q27.04 Formation of a supersonic beam of C_60H_2x in a Knudsen oven source containing C_60 and Hydrogen
K. Han, R. Lu, H. Lin, E.B. Gallogly and W.M. Jackson (Dept. of Chem., Univ. of Calif., Davis, CA 95616)
09:12 Q27.05 Vibrational and Electronic States of Laser Polymerized
J. Lannin (Dept. of Physics, Penn State University), G. P. Lopinski and J. R. Fox (Dept. of Physics, Penn State University)
09:24 Q27.06 C_61H_2 Annulene: Vibrations, Librations and Thermal Properties
D. A. Neumann, J. E. Fischer, J. R. D. Copley, J. J. Rush (NIST), A. R. McGhie, R. M. Strongin and A. B. Smith III (U. Penn)
09:36 Q27.07 Structure and Thermal Behavior of 6,6-Cyclopropane C_61H_2
M. R. Stetzer, P. A. Heiney, A. R. McGhie, J. E. Fischer, R. M. Strongin, A. B. Smith III (U. Penn), P. W. Stephens, R. E. Dinnebier (SUNY Stony Brook) and Q. Zhu (BNL)
09:48 Q27.08 Neutron-Scattering Study of the Lattice Modes of Solid Cubane.
P. M. Gehring, D. A. Neumann, W. A. Kamitakahara, J. J. Rush (National Institute of Standards and Technology, Gaithersburg, MD 20899), P. E. Eaton and D. P. VanMeurs (University of Chicago, Chicago, IL 60637)
10:00 Q27.09 Experimental and Theoretical Study of Vibrations in ^13C-enriched C_60
Michael C. Martin, J. Fabian, J Godard, P. Bernier, J.M. Lambert and L. Mihaly (Department of Physics, SUNY @ Stony Brook, New York; Université des Sciences et Techniques du Langedoc, Montpellier, France.)
10:12 Q27.10 Sharp-line spectroscopy of fullerene C_60 and C_70 in crystalline matrices
A. V. Chugreev, B. S. Razbirin, A. N. Starukhin, D. K. Nelson (A. F. Ioffe Phys.-Tech. Institute, St.-Petersburg, Russia), Y. S. Grushko and S. N. Kolesnik (B. P. Konstantinov Nuclear Physics Institute, Gatchina, Russia)
Supplementary Paper Q27.11 Effect of orientational ordering in the electronic structure and stability of fullerenes doped with nitrogen and boron.
Keivan Esfarjani, Kaoru Ohno and Yoshiyuki Kawazoe (IMR, Tohoku University)

Session Q28. DMP: HIGH DIELECTRIC CONSTANT MATERIALS I: BULK PROPERTIES.

Friday morning, 8:00, Empire Room, Fairmont Hotel

08:00 Q28.01 Material Design Considerations for Bulk and Thin Film High K Dielectrics
L. Eric Cross (Pennsylvania State University)
08:36 Q28.02 Origin of Ferroelectricity and Comparison of LiTaO_3 and LiNbO_3.
Iris Inbar and Ronald Cohen (Carnegie Institution of Washington, 5251 Broad Branch Rd NW, Washington DC 20015)
08:48 Q28.03 Molecular Dynamics Simulation For the Crystal Structure of Ferroelectric and Dielectric Materials of BaTiO_3-SrTiO_3-CaTiO_3.
H. TANAKA, H. TABATA, K. MATSUSHITA and T. KAWAI (ISIR-Sanken, Osaka University Mihogaoka, Ibaraki, Osaka 567 Japan)
09:00 Q28.04 Ion Hopping Over Variable Barrier Heights - A Model for Permittivity and Conductivity in Perovskites
V.H. SCHMIDT (Montana State U.)
09:12 Q28.05 X-ray Structural Investigation of MgTe: from ambient pressure to 60 GPa*
Ting Li, Huan Luo, Raymond G. Greene, Arthur L. Ruoff (Dept. of Mat. Sci., Cornell Univ.), Steven S. Trail and Francis J. DiSalvo, Jr. (Dept. of Chem., Cornell Univ.)
09:24 Q28.06 Dielectric Properties of Electrical Resonance Cycled PZT Ceramics
C.K. Chiang, M.D. Hill and G.S. White (NIST, Gaithersburg, MD)
09:36 Q28.07 Magnetic succeptibility of Sm_2(MoO_4)_3 at low temperature.
S. A. Ivanov, C. H. Mielke, D. A. Howe, C. C. Agosta (Clark University, Worcester, MA), B. K. Ponomarev and B. S. Red'kin (Institute of Solid State Physics, Chernogolovka, Moscow District, Russia)
09:48 Q28.08 Effects of ionizing radiation upon ferroelectric switching in KDP.
T.D. Usher (Department of Physics, California State University San Bernardino)