Semiconductors II: Structure and Phase Diagrams

Presentations

• First-Principles epitaxial phase-diagram, short-range order, microstructure and electronic properties of (In,Ga)N zincblende alloys on GaN

  ORAL

  March 11, 2008, 1:30 PM – March 11, 2008, 1:42 PM

  Authors

  • Zhe Liu

    • National Renewable Energy Lab., Golden, CO 80401

  • Paulo Piquini

    • National Renewable Energy Lab., Golden, CO 80401

  • Alex Zunger

    • National Renewable Energy Lab., Golden, CO 80401

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• First principles and valence force field study of III-V quaternary alloys

  ORAL

  March 11, 2008, 1:42 PM – March 11, 2008, 1:54 PM

  Authors

  • Koushik Biswas

    • National Renewable Energy Laboratory

  • Alberto Franceschetti

    • National Renewable Energy Lab
    • National Renewable Energy Laboratory

  • Stephan Lany

    • National Renewable Energy Laboratory

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• First Principles Phase Diagram Calculation For Al$_{x}$Ga$_{1-x}$N

  ORAL

  March 11, 2008, 1:54 PM – March 11, 2008, 2:06 PM

  Authors

  • Jeremy Nicklas

    • Ohio State University

  • John Wilkins

    • Ohio State University

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• Simulation studies of GST phase change alloys

  ORAL

  March 11, 2008, 2:06 PM – March 11, 2008, 2:18 PM

  Authors

  • Glenn J. Martyna

    • IBM Research
    • IBM T. J. Watson Research Center
    • IBM T.J. Watson Research Center, Yorktown Heights, NY, USA

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• Local structure and Phase transition of (GeTe)$_n$(Sb$_2$Te$_3$)$_m$ pseudo-binary system for the phase-change memory

  ORAL

  March 11, 2008, 2:18 PM – March 11, 2008, 2:30 PM

  Authors

  • Jino Im

    • Department of Physics and Astronomy, Seoul National University, Seoul, Korea

  • Jae-Hyeon Eom

    • Department of Physics and Astronomy, Seoul National University, Seoul, Korea

  • Jisoon Ihm

    • Department of Physics and Astronomy, Seoul National University, Seoul, Korea
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics, Seoul National University, Seoul 143-747, Korea

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• Raman scattering studies of Ge-Sb-Te nanoparticles

  ORAL

  March 11, 2008, 2:30 PM – March 11, 2008, 2:42 PM

  Authors

  • Christine Kim

  • Hae-Young Shin

  • Ah Reum Jeong

  • William Jo

  • Seokhyun Yoon

    • Department of Physics and Division of Nano Sciences, Ewha Womans University, Seoul 120-750, Korea

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• Theory of unsaturated silicon lattices

  ORAL

  March 11, 2008, 2:42 PM – March 11, 2008, 2:54 PM

  Authors

  • Feng Zhang

    • Department of Physics, Penn State University

  • David Stucke

  • Dragan Stojkovic

  • Vincent Crespi

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• Phase diagram of silicon using a DFT-based neural network potential

  ORAL

  March 11, 2008, 2:54 PM – March 11, 2008, 3:06 PM

  Authors

  • Oliviero Andreussi

    • Scuola Normale Superiore di Pisa, Italy \& DMSE, Massachusetts Institute of Technology, USA

  • Joerg Behler

    • Ruhr-Universitaet Bochum, Germany

  • Michele Parrinello

    • ETH Zurich
    • ETH Zurich, Switzerland
    • ETH Zurich, CH

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• Fine Structures of Ge Nanoclusters on Si(111): STM Observations and First-Principles Theory

  ORAL

  March 11, 2008, 3:06 PM – March 11, 2008, 3:18 PM

  Authors

  • A.S. Rao

    • University of Tulsa

  • H.F. Ma

    • Chinese Academy of Sciences

  • M.C. Xu

    • Chinese Academy of Sciences

  • D.X. Shi

    • Chinese Academy of Sciences

  • H.J. Gao

    • Chinese Academy of Sciences

  • R. Gudipati

    • University of Tulsa

  • H.L. Dang

    • University of Tulsa

  • Sanwu Wang

    • University of Tulsa

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• Damping of high amplitude phonons in bismuth: classical and quantum mechanical simulations

  ORAL

  March 11, 2008, 3:18 PM – March 11, 2008, 3:30 PM

  Authors

  • Eamonn Murray

    • Rutgers University

  • Aaron Hurley

    • Universiry College Cork, Ireland

  • David Prendergast

    • The Molecular Foundry, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley CA-94720
    • Molecular Foundary, Lawrence Berkeley National Laboratory
    • Lawrence Berkeley Laboratory
    • Molecular Foundry, LBNL and Physics Dept, UC Berkeley
    • Molecular Foundry, LBNL

  • Tadashi Ogitsu

    • Lawrence Livermore National Laboratory

  • David Fritz

    • Stanford Linear Accelerator Center

  • David Reis

    • University of Michigan

  • Stephen Fahy

    • University College Cork, Ireland

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• Structure of Bi$_2$Sr$_2$CaCu$_2$O$_{8+x}$ supermodulation from ab initio calculations

  ORAL

  March 11, 2008, 3:30 PM – March 11, 2008, 3:42 PM

  Authors

  • Yao He

    • Quantum Theory Project, U. Florida
    • Quantum Theory Project, University of Florida

  • S. Graser

    • Physics Department, University of Florida, Gainesville, FL 32611 USA
    • Physics Dept., U. Florida

  • Peter J. Hirschfeld

    • University of Florida
    • Department of Physics, University of Florida, Gainesville, FL 32611
    • Physics Dept., U. Florida
    • Department of Physics, University of Florida

  • Hai-Ping Cheng

    • University of Florida
    • Quantum Theory Project and Department of Physics, University of Florida
    • Physics Dept., U. Florida
    • Quantum Theory Project, Department of Physics, University of Florida
    • University of Florida, Gainesville

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• Discovery of Dynamics of Jahn-Teller Effect

  ORAL

  March 11, 2008, 3:42 PM – March 11, 2008, 3:54 PM

  Authors

  • Dan Liu

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• Dynamics of A-B transition of the DNA double helices

  ORAL

  March 11, 2008, 3:54 PM – March 11, 2008, 4:06 PM

  Authors

  • Hao Wang

    • Department of Physics, West Virginia University, Morgantown, WV 26506

  • Thomas Cheatham

    • Department of Physics, West Virginia University, Morgantown, WV 26506

  • Peter Gannett

    • Department of Physics, West Virginia University, Morgantown, WV 26506

  • James Lewis

    • Department of Physics, West Virginia University, Morgantown, WV 26506

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• Mechanism of GeSbTe phase change materials: an ab initio molecular dynamics study

  ORAL

  March 11, 2008, 4:06 PM – March 11, 2008, 4:18 PM

  Authors

  • Jean-Yves Raty

    • University of Liege, Belgium
    • University of Liege

  • C\'eline Otjacques

    • University of Liege, Belgium

  • Jean-Pierre Gaspard

    • University of Liege, Belgium

  • Christophe Bichara

    • CRMCN , University Aix-Marseille, France

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