Focus Session: Multiferroics II

Presentations

• Manipulation of the ferromagnetic domains of a manganite using an electric field.

  ORAL

  March 5, 2007, 12:30 PM – March 5, 2007, 12:42 PM

  Authors

  • Tara Dhakal

    • Dept of Physics, Univ of Florida

  • Sinan Selcuk

  • Arthur F. Hebard

    • University of Florida
    • Department of Physics, University of Florida, FL 32611

  • Amlan Biswas

    • Dept of Physics, Univ of Florida
    • Department of Physics, University of Florida, Gainesville, FL

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• Controlling the magnetic phase of a hole-doped manganite with an out-of-plane electric field.

  ORAL

  March 5, 2007, 12:42 PM – March 5, 2007, 12:54 PM

  Authors

  • Sung Hee Yun

  • Rajiv Misra

    • Department of Physics, University of Florida, FL 32611
    • University of Florida

  • Arthur F. Hebard

    • University of Florida
    • Department of Physics, University of Florida, FL 32611

  • Amlan Biswas

    • Dept of Physics, Univ of Florida
    • Department of Physics, University of Florida, Gainesville, FL

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• Colossal piezoresistance in manganites.

  ORAL

  March 5, 2007, 12:54 PM – March 5, 2007, 1:06 PM

  Authors

  • Jacob Tosado

  • Josymir Lopez

  • Tara Dhakal

    • Dept of Physics, Univ of Florida

  • Amlan Biswas

    • Dept of Physics, Univ of Florida
    • Department of Physics, University of Florida, Gainesville, FL

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• Spin filtering with magnetic oxide tunnel barriers

  COFFEE_KLATCH · Invited

  March 5, 2007, 1:06 PM – March 5, 2007, 1:42 PM

  Authors

  • Manuel Bibes

    • Insitut d Electronique Fondamentale, CNRS

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• Ferroelectricity in a Collinear Magnetic Phase of Orthorhombic Perovskites

  ORAL

  March 5, 2007, 1:42 PM – March 5, 2007, 1:54 PM

  Authors

  • Ivan Sergienko

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

  • Cengiz Sen

    • National High Magnetic Field Lab and Florida State University, Tallahassee, FL
    • National High Magnetic Field Laboratory

  • Elbio Dagotto

    • Oak Ridge National Lab, Oak Ridge, TN and University of Tennessee, Knoxville, TN
    • The University of Tennessee at Knoxville and ORNL
    • Oak Ridge National Laboratory, Materials Science and Technology Division and University of Tennessee, Knoxville
    • University of Tennessee and Oak Ridge National Laboratory

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• Ferroelectricity in perovskite HoMnO$_{3}$ and YMnO$_{3}$ induced by magnetic order.

  ORAL

  March 5, 2007, 1:54 PM – March 5, 2007, 2:06 PM

  Authors

  • B. Lorenz

    • University of Houston/TCSUH
    • Texas Center for Superconductivity, University of Houston

  • Y. Q. Wang

  • C. W. Chu

    • TCSUH and Dept. of Physics, University of Houston

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• Ferroelectricity driven by zig-zag magnetic chains: orthorhombic HoMnO3 as a multiferroic?

  ORAL

  March 5, 2007, 2:06 PM – March 5, 2007, 2:18 PM

  Authors

  • Silvia Picozzi

    • CNR-INFM CASTI L'Aquila, italy

  • Kunihiko Yamauchi

    • CNR-INFM CASTI L'Aquila, Italy

  • Biplab Sanyal

    • Department of Physics, Uppsala University
    • Uppsala Univ., Uppsala, Sweden

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• Multiferroicity induced by phase modulated spin-density waves

  ORAL

  March 5, 2007, 2:18 PM – March 5, 2007, 2:30 PM

  Authors

  • Jeroen Vandenbrink

    • Leiden University

  • Joseph Betouras

    • University of St. Andrews
    • SUPA, University of St. Andrews

  • Gianluca Giovannetti

    • Leiden University

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• High Magnetic Tunability of Dielectric Properties in Magnetically-Driven Ferroelectricity

  ORAL

  March 5, 2007, 2:30 PM – March 5, 2007, 2:42 PM

  Authors

  • Sang-Wook Cheong

  • S. Park

  • Y. J. Choi

  • C. L. Zhang

  • S. Guha

    • Rutgers Center for Emergent Materials and Department of Physics \& Astronomy, Rutgers, Piscataway, NJ 08854

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• A Microscopic Model of Multiferroics RMn$_2$O$_5$

  ORAL

  March 5, 2007, 2:42 PM – March 5, 2007, 2:54 PM

  Authors

  • Chen Fang

    • Department of Physics, Purdue Univ.

  • Jiangping Hu

    • Purdue University
    • Department of Physics, Purdue Univ.

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• Direct evidence of spin-phonon coupling in multiferroic DyMn$_2$O$_5$ via magneto-infrared measurements

  ORAL

  March 5, 2007, 2:54 PM – March 5, 2007, 3:06 PM

  Authors

  • J. Cao

  • J. L. Musfeldt

    • University of Tennessee

  • Y. J. Wang

    • National High Magnetic Field Laboratory

  • S. Park

  • S.-W. Cheong

    • Rutgers University

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• Magnetic-field-induced quantum phase transition in multiferroic BiMn$_{2}$O$_{5}$

  ORAL

  March 5, 2007, 3:06 PM – March 5, 2007, 3:18 PM

  Authors

  • J.W. Kim

    • Seoul National University

  • S.Y. Ham

    • Seoul National University

  • Y.S. Oh

    • Seoul National Univ.
    • Seoul National University

  • Kee Hoon Kim

    • CSCMR and FPRD Department of Physics and Astronomy, Seoul National University, Seoul 151-747, Korea
    • Seoul National University

  • S. Park

    • Department of Physics and Astronomy, Rutgers University, Piscataway, New Jersey 08854
    • Department of Physics, Rutgers University
    • Rutgers 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.

  • P. Sharma

    • NHMFL-LANL

  • M. Jaime

    • National High Magnetic Field Laboratory, Los Alamos National Laboratory
    • MPA-NHMFL, LANL
    • NHMFL-LANL
    • National High Magnetic Field Laboratory, LANL, Los Alamos, NM
    • MPA-NHMFL, LANL, Los Alamos, NM 87544

  • N. Harrison

    • Los Alamos National Labs
    • National High Magnetic Field Laboratory, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory, Los Alamos National Laboratory, Los Alamos, NM 87545
    • NHMFL-LANL

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• Local Structure of the Multiferroic System RMn$_{2}$O$_{5}$

  ORAL

  March 5, 2007, 3:18 PM – March 5, 2007, 3:30 PM

  Authors

  • T. A. Tyson

    • New Jersey Institute of Technology
    • NJIT
    • New Jersey Institute of Technology - Newark

  • M. DeLeon

    • NJIT

  • Q. Qian

    • NJIT

  • A. Ignatov

    • CAMD, LSU

  • S. Park

    • Rutgers U.

  • S.-W. Cheong

    • Rutgers U.

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