Focus Session: Dielectric, Ferroelectric, and Piezoelectric Oxides: Lattice Dynamics, Polarons, and Structure

Presentations

• Ultrafast Polaron Dynamics in Multiferroic LuFe$_{2}$O$_{4}$*

  ORAL

  March 22, 2011, 2:30 PM – March 22, 2011, 2:42 PM

  Authors

  • R.P. Prasankumar

    • CINT, Los Alamos National Laboratory
    • Los Alamos National Laboratory

  • J. Lee

    • CINT, Los Alamos National Laboratory

  • D. Talbayev

    • Yale University
    • CINT, Los Alamos National Laboratory

  • Antoinette Taylor

    • CINT, Los Alamos National Laboratory
    • Los Alamos National Laboratory

  • C.L. Zhang

    • Rutgers Center for Emergent Materials and Department of Physics and Astronomy, Rutgers University

  • S.W. Cheong

    • Rutgers University
    • Rutgers Center for Emergent Materials
    • Rutgers University, USA
    • Rutgers Univ. Physics Dept.
    • Rutgers Center for Emergent Materials and Department of Physics and Astronomy, Rutgers University
    • Rutgers Center for Emergent Materials and Department of Physics and Astronomy, Rutgers University, Piscataway, New Jersey 08854, USA

  • Xiaoshan Xu

    • Oak Ridge National Lab
    • Department of Chemistry, University of Tennessee

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• Amplitude and phase gratings based on spatially modulated densities of optically generated polarons in thermally reduced LiNbO$_3$

  ORAL

  March 22, 2011, 2:42 PM – March 22, 2011, 2:54 PM

  Authors

  • Hauke Bruening

    • University of Osnabrueck, Germany

  • Mirco Imlau

    • University of Osnabrueck, Germany

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• Hamiltonian approach to Feynman's path-integral polaron treatment

  ORAL

  March 22, 2011, 2:54 PM – March 22, 2011, 3:06 PM

  Authors

  • J.T. Devreese

    • Theorie van Quantum en Complexe Systemen (TQC), Universiteit Antwerpen, Antwerpen, Belgium

  • S.N. Klimin

    • Theorie van Quantum en Complexe Systemen (TQC), Universiteit Antwerpen, Antwerpen, Belgium

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• Comparison of the Raman low frequency spectra of NBT and KLT

  ORAL

  March 22, 2011, 3:06 PM – March 22, 2011, 3:18 PM

  Authors

  • Daniel Jackson

    • Physics Dept., Lehigh University

  • Radha Pattnaik

    • Physics Dept., Lehigh University

  • Haosu Luo

    • Shanghai Institute of Ceramics, Chinese Academy of Sciences

  • Dwight Viehland

    • Materials Science Dept., Virginia Tech
    • Virginia Tech University

  • Jean Toulouse

    • Physics Dept., Lehigh University

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• Phonon structures and IR intensities in strained BaTiO3

  ORAL

  March 22, 2011, 3:18 PM – March 22, 2011, 3:30 PM

  Authors

  • Aldo Raeliarijaona

    • University of Arkansas

  • Huxiang Fu

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• Neutron Diffuse Scattering Measurements of PZT

  ORAL

  March 22, 2011, 3:30 PM – March 22, 2011, 3:42 PM

  Authors

  • D. Phelan

    • NIST Center for Neutron Research

  • P.M. Gehring

  • J. Rodriguez

  • C. Stock

    • NIST Center for Neutron Research

  • X. Long

  • Y. Xie

  • Z.-G. Ye

    • Simon Fraser University

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• A Neutron Study of the Structure and Lattice Dynamics of Single Crystal PZT

  COFFEE_KLATCH · Invited

  March 22, 2011, 3:42 PM – March 22, 2011, 4:18 PM

  Authors

  • Peter Gehring

    • National Institute of Standards and Technology
    • NIST Center for Neutron Research

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• Correlations between tetragonality, polarization, and ionic displacement in lead titanate-derived ferroelectric perovskite solid solutions

  ORAL

  March 22, 2011, 4:18 PM – March 22, 2011, 4:30 PM

  Authors

  • Andrew Rappe

    • University of Pennsylvania
    • The Makineni Theoretical Laboratories, Department of Chemistry, University of Pennsylvania, Philadelphia, PA 19104, USA
    • Department of Chemistry, University of Pennsylvania
    • Makineni Theoretical Laboratories, Department of Chemistry, University of Pennsylvania
    • University of Pennsylvania, Department of Chemistry

  • Tingting Qi

    • University of Pennsylvania

  • Ilya Grinberg

    • University of Pennsylvania
    • The Makineni Theoretical Laboratories, Department of Chemistry, University of Pennsylvania, Philadelphia, PA 19104, USA
    • University of Pennsylvania, Department of Chemistry

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• First principles prediction of a morphotropic phase boundary in the Bi(Zn$_{1/2}$Ti$_{1/2}$)O$_3$-(Bi$_{1/2}$Sr$_{1/2}$)(Zn$_{1/2}$Nb$_{1/2}$)O$_3$ alloy

  ORAL

  March 22, 2011, 4:30 PM – March 22, 2011, 4:42 PM

  Authors

  • Valentino Cooper

    • Oak Ridge National Laboratory

  • Asegun S. Henry

    • Georgia Institute of Technology

  • Shigeyuki Takagi

    • Oak Ridge National Laboratory and University of Tennessee
    • University of Tennessee

  • David Singh

    • Oak Ridge National Laboratory
    • ORNL
    • Oak Ridge National Lab

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• Probing Ferroelectricity in Thin-film Perovskite SnTiO$_3$ with First-principles Structural Instability Analysis

  ORAL

  March 22, 2011, 4:42 PM – March 22, 2011, 4:54 PM

  Authors

  • William Parker

    • Argonne National Laboratory

  • James Rondinelli

  • Serge Nakhmanson

    • Argonne National Laboratory

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• Room temperature metastable monoclinic phase in BaTiO$_{3}$ crystals

  ORAL

  March 22, 2011, 4:54 PM – March 22, 2011, 5:06 PM

  Authors

  • Tom Lummen

    • The Pennsylvania State University
    • Pennsylvania State University, University Park, Pennsylvania 16802, USA

  • Jianjun Wang

    • Pennsylvania State University, University Park, Pennsylvania 16802, USA

  • Martin Holt

    • Center for Nanoscale Materials, Argonne National Laboratory, Argonne, Illinois 60439, USA

  • Amit Kumar

    • Pennsylvania State University, University Park, Pennsylvania 16802, USA

  • Eftihia Vlahos

    • The Pennsylvania State University
    • Pennsylvania State University, University Park, Pennsylvania 16802, USA

  • Sava Denev

    • The Pennsylvania State University
    • The Pennsylvania State University, University Park, PA
    • Pennsylvania State University, University Park, Pennsylvania 16802, USA

  • Long-Qing Chen

    • Department of Materials Science and Engineering, The Pennsylvania State University
    • Pennsylvania State University, University Park, Pennsylvania 16802, USA
    • Penn State University

  • Venkatraman Gopalan

    • The Pennsylvania State University
    • The Pennsylvania State University, University Park, PA
    • Pennsylvania State University
    • Pennsylvania State University, University Park, Pennsylvania 16802, USA

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• Infrared spectroscopy of KDP under high pressure

  ORAL

  March 22, 2011, 5:06 PM – March 22, 2011, 5:18 PM

  Authors

  • Ana Akrap

    • Condensed Matter Physics and Materials Science Dept., Brookhaven National Laboratory, Upton, New York

  • Christopher C. Homes

    • Condensed Matter Physics and Materials Science Dept., Brookhaven National Laboratory, Upton, New York

  • Ricardo P.S.M. Lobo

    • Laboratoire de Physique et d'\'{E}tude des Mat\`{e}riaux, ESPCI-ParisTech, CNRS-UPMC, 10 rue Vauquelin, F-75231 Paris Cedex 5, France

  • Patrick Simon

    • CRMHT, CNRS UPR 4212, Universit\'{e} d'Orl\'{e}ans, 1D Av. de la Recherche Scientifique, 45071 Orl\'{e}ans Cedex 02, France

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• Elastic Anizotropy and Domain Stability in Ferroelectric Thin Films and Problem of Critical Thickness for Memory

  ORAL

  March 22, 2011, 5:18 PM – March 22, 2011, 5:30 PM

  Authors

  • Alexander Bratkovsky

    • Hewlett-Packard Laboratories
    • Hewlett-Packard Laboratories, Palo Alto, CA 94304
    • Hewlett-Packard Laboratories, Palo Alto

  • A.P. Levanyuk

    • UA Madrid

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