Focus Session: Multiferroics I

Presentations

• Magnetic Symmetry of Two-Dimensional Multiferroics

  ORAL

  March 5, 2007, 6:00 AM – March 5, 2007, 6:12 AM

  Authors

  • Avadh Saxena

    • Los Alamos National Lab
    • Los Alamos National Laboratory

  • Turab Lookman

    • Los Alamos National Laboratory
    • Los Alamos National Lab

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• Rotation of orbital stripes and the consequent charge-polarized state in Pr(Sr$_{,}$Ca)$_{2}$Mn$_{2}$O$_{7}$

  ORAL

  March 5, 2007, 6:12 AM – March 5, 2007, 6:24 AM

  Authors

  • Yusuke Tokunaga

    • ERATO-JST

  • Thomas Lottermoser

    • ERATO-JST

  • Yunsang Lee

    • Department of Physics, Soongsil University, Seoul 156-743, Korea
    • ERATO-JST

  • Reiji Kumai

    • CERC-AIST

  • Masaya Uchida

    • Frontier Research System, The Institute of Physical and Chemical Research (RIKEN), Saitama, Japan
    • ERATO-JST

  • Takahisa Arima

    • Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
    • ERATO-JST and Tohoku Univ.
    • ERATO-JST, Tohoku Univ.

  • Yoshinori Tokura

    • Department of Applied Physics, University of Tokyo
    • ERATO-JST, CERC-AIST, and Univ. Tokyo
    • Dept. of Appl. Phys., Univ. of Tokyo, ERATO-SSS, AIST-CERC
    • ERATO-JST, The Univ. of Tokyo

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• Structural changes related to dielectric anomalies in RFe$_{2}$O$_{4}$ (R=Lu and Y).

  ORAL

  March 5, 2007, 6:24 AM – March 5, 2007, 6:36 AM

  Authors

  • Y. Horibe

    • Dept. of Physics and Astronomy, Rutgers University

  • S. Mori

    • Dept. of Physics, Osaka Prefecture University

  • Y. Matsuo

    • Dept. of Physics, Osaka Prefecture University

  • S. Shinohara

    • Dept. of Physics, Osaka Prefecture University

  • N. Ikeda

    • Dept. of Physics, Okayama University

  • SangWook Cheong

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

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• X-ray Magnetic Circular Dichroism Investigation of Fe Valence Ordering in Multiferroic LuFe$_2$O$_4$

  ORAL

  March 5, 2007, 6:36 AM – March 5, 2007, 6:48 AM

  Authors

  • Vemuru Krishnamurthy

    • Oak Ridge National Laboratory

  • J. Lang

    • Argonne National Laboratory
    • Advanced Photon Source, Argonne National Laboratory

  • Daniel Haskel

    • Argonne National Laboratory

  • G. Srajer

    • Argonne National Laboratory
    • Advanced Photon Source, Argonne National Laboratory

  • Brian Sales

    • Oak Ridge National Laboratory, Oak Ridge TN 37831
    • Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee
    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831

  • Mas Subramanian

    • Oregon State University

  • David Singh

    • Oak Ridge National Laboratory
    • Materials Science and Technology Division, Oak Ridge National Laboratory

  • Lee Robertson

    • Oak Ridge National Laboratory

  • Manuel Angst

    • Oak Ridge National Laboratory, Oak Ridge TN 37831
    • Oak Ridge National Laboratory

  • David Mandrus

    • Oak Ridge National Laboratory, Oak Ridge TN 37831
    • Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee
    • Oak Ridge National Laboratory
    • Oak Ridge National Lab., Materials Science and Technology Division, Oak Ridge, TN
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831

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• Spin-Charge-Orbital States and Electric Polarization in Multiferroic RFe$_2$O$_4$

  ORAL

  March 5, 2007, 6:48 AM – March 5, 2007, 7:00 AM

  Authors

  • Sumio Ishihara

    • Tohoku University
    • Department of Physics, Tohoku University

  • Makoto Naka

    • Department of Physics, Tohoku University

  • Jyoji Nasu

    • Department of Physics, Tohoku University

  • Aya Nagano

    • Department of Physics, Tohoku University

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• Charge ordering and ferroelectricity in magnetite

  ORAL

  March 5, 2007, 7:00 AM – March 5, 2007, 7:12 AM

  Authors

  • Daniel Khomskii

    • II. Physikalisches Institut, Universit\"at zu K\"oln, K\"oln, Germany
    • II Physikalisches Institut, Universitaet zu Koeln
    • II.Physikalisches Institut, Universitatet zu Koeln

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• Lattice and Magnetic Effects on Multiferroic Transitions in Garnets

  ORAL

  March 5, 2007, 7:12 AM – March 5, 2007, 7:24 AM

  Authors

  • Despina Louca

    • Physics Dept., Univ. of Virginia
    • Dept. of Phys., Univ. of Virginia

  • K. Kamazawa

    • Dept. of Phys., Univ. of Virginia
    • U of Virginia, Dept. Physics

  • T. Proffen

    • Los Alamos National Laboratory

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• Magnetoelectric coupling in multiferroic materials from first principles

  COFFEE_KLATCH · Invited

  March 5, 2007, 7:24 AM – March 5, 2007, 8:00 AM

  Authors

  • Claude Ederer

    • Columbia University

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• First-principles Investigation of Ground State Magnetic Structure and Effective Exchange Interaction in GaFeO$_3$

  ORAL

  March 5, 2007, 8:00 AM – March 5, 2007, 8:12 AM

  Authors

  • Myung Joon Han

    • Seoul National University

  • Taisuke Ozaki

    • AIST-RICS

  • Jaejun Yu

    • Seoul National University

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• Systematic investigation of rare-earth doped BiFeO$_{3}$ thin films using composition spreads

  ORAL

  March 5, 2007, 8:12 AM – March 5, 2007, 8:24 AM

  Authors

  • S. Fujino(1)

    • University of Maryland

  • V. Nagarajan(2)

  • M. Murakami(1)

  • S.-H. Lim(1)

  • A. Vartharajan(2)

  • L. Salamanca-Riba(1)

  • M. Wuttig(1)

  • I. Takeuchi(1)(3)

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• Exchange bias between ferromagnetic metals and multiferroic BiFeO$_{3}$, LuMnO$_{3}$, and TbMnO$_{3}$

  ORAL

  March 5, 2007, 8:24 AM – March 5, 2007, 8:36 AM

  Authors

  • Makoto Murakami

    • University of Maryland

  • S. Fujino(1)

    • University of Maryland

  • J. Hattrick-Simpers

    • University of Maryland

  • S.-H. Lim

    • University of Maryland

  • L. Salamanca-Riba

    • Department of Materials Science and Engineering, University of Maryland, College Park
    • University of Maryland

  • D. Kundaliya

    • University of Maryland

  • S. Ogale

    • University of Maryland

  • T. Venkatesan

    • University of Maryland

  • J. Higgins

    • University of Maryland

  • M. Wuttig

    • University of Maryland

  • I. Takeuchi

    • University of Maryland

  • S. Lofland

    • Rowan University
    • Department of Physics and Astronomy, Rowan University

  • SangWook Cheong

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

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• Charge ordering as alternative to Jahn-Teller distortion

  ORAL

  March 5, 2007, 8:36 AM – March 5, 2007, 8:48 AM

  Authors

  • Igor Mazin

    • Naval Research Laboratory

  • Daniel Khomskii

    • II. Physikalisches Institut, Universit\"at zu K\"oln, K\"oln, Germany
    • II Physikalisches Institut, Universitaet zu Koeln
    • II.Physikalisches Institut, Universitatet zu Koeln

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