Focus Session: Cobaltite and Manganite films

Presentations

• Emergent Phenomena in Spatially Confined Manganites

  COFFEE_KLATCH · Invited

  March 16, 2009, 2:30 PM – March 16, 2009, 3:06 PM

  Authors

  • Thomas Ward

    • Oak Ridge National Laboratory / The Univ. Tennessee
    • Univ. of Tennessee
    • University of Tennessee \& Oak Ridge National Laboratory

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• Electric field induced anisotropic transport properties of phase separated (La$_{1-y}$Pr$_{y})_{0.67}$Ca$_{0.33}$MnO$_{3}$ thin films

  ORAL

  March 16, 2009, 3:06 PM – March 16, 2009, 3:18 PM

  Authors

  • Hyoung Jeen Jeen

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

  • Alessandra Gallastegui

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

  • Amlan Biswas

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

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• Colossal electroresistance in phase separated manganite nanobridges

  ORAL

  March 16, 2009, 3:18 PM – March 16, 2009, 3:30 PM

  Authors

  • G. Singh-Bhalla

  • A. Biswas

  • A. F. Hebard

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• Phase modification of La$_{1/4}$Pr$_{3/8}$Ca$_{3/8}$MnO$_{3}$ thin films by light, magnetic field and applied stress

  ORAL

  March 16, 2009, 3:30 PM – March 16, 2009, 3:42 PM

  Authors

  • Justin Olamit

    • Los Alamos National Laboratory

  • Mikhail Zhernenkov

    • LANL
    • Los Alamos National Laboratory
    • Lujan Neutron Scattering Center

  • Mike Fitzsimmons

    • LANL
    • Los Alamos National Laboratory

  • Hailemariam Ambaye

    • Oak Ridge National Laboratory

  • Valeria Lauter

    • Oak Ridge National Laboratory

  • Hyoung Jeen Jeen

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

  • Amlan Biswas

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

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• Real-Space Imaging of Electronic Phase Separation in a Mn-Doped Bilayered Ruthenate

  ORAL

  March 16, 2009, 3:42 PM – March 16, 2009, 3:54 PM

  Authors

  • Tae-Hwan Kim

    • Oak Ridge National Laboratory

  • M. Angst

    • Oak Ridge National Laboratory

  • R. Jin

    • Oak Ridge National Laboratory

  • X.G. Zhang

    • Oak Ridge National Laboratory

  • J.F. Wendelken

    • Oak Ridge National Laboratory

  • A.P. Li

    • Oak Ridge National Laboratory

  • B. Hu

    • The University of Tennessee

  • E.W. Plummer

    • The University of Tennessee

  View abstract →

• Mapping the phase boundaries in thin-film manganites using scale-invariant dielectric response

  ORAL

  March 16, 2009, 3:54 PM – March 16, 2009, 4:06 PM

  Authors

  • P. Mickel

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

  • G. Singh-Bhalla

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

  • S. Tongay

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

  • Amlan Biswas

    • University of Florida

  • A.F. Hebard

    • University of Florida, Gainesville, FL-32611, USA
    • University of Florida
    • Department of Physics, University of Florida, Gainesville, FL 32611
    • University of Florida, Department of Physics

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• Direct measurement of the low-temperature spin-state transition in epitaxially strained LaCoO$_{3}$ thin films

  ORAL

  March 16, 2009, 4:06 PM – March 16, 2009, 4:18 PM

  Authors

  • Robert Klie

    • Department of Physics, University of Illinois at Chicago
    • University of Illinois at Chicago

  • Guang Yang

    • Department of Physics, University of Illinois at Chicago
    • University of Illinois at Chicago

  • Yuan Zhao

    • Department of Physics, University of Illinois at Chicago

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• First-principles study for low-spin LaCoO$_{3}$ with structurally consistent Hubbard $U$

  ORAL

  March 16, 2009, 4:18 PM – March 16, 2009, 4:30 PM

  Authors

  • Han Hsu

    • Chemical Engineering and Materials Science, University of Minnesota

  • Koichiro Umemoto

    • Chemical Engineering and Materials Science, University of Minnesota

  • Matteo Cococcioni

    • Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, USA
    • Chemical Engineering and Materials Science Department, University of Minnesota, Minneapolis, MN 55455, USA
    • Chemical Engineering and Materials Science, University of Minnesota

  • Renata Wentzcovitch

    • Chemical Engineering and Materials Science, University of Minnesota

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• Direct observation of local magnetic properties in strain engineered lanthanum cobaltate thin films

  ORAL

  March 16, 2009, 4:30 PM – March 16, 2009, 4:42 PM

  Authors

  • S. Park

  • Weida Wu

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

  • J. W. Freeland

    • Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA

  • J. X. Ma

  • J. Shi

    • Department of Physics, University of California, Riverside, California 92521, USA

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• Understanding the Origin of Ferromagnetism in Strained LaCoO$_3$ Thin Films

  ORAL

  March 16, 2009, 4:42 PM – March 16, 2009, 4:54 PM

  Authors

  • J.X. Ma

    • Department of Physics, University of California at Riverside

  • J. Shi

    • Department of Physics, University of California at Riverside

  • J.W. Freeland

    • Advanced Photon Source, Argonne National Laboratory

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• Structure, Magnetism, and Transport in SrTiO$_{3}$(001) / La$_{1-x}$Sr$_{x}$CoO$_{3}$: Evidence for Interfacial Magnetic Phase Separation

  ORAL

  March 16, 2009, 4:54 PM – March 16, 2009, 5:06 PM

  Authors

  • M.A. Torija

    • Univ. of Minnesota

  • M. Sharma

    • UMN
    • Univ. of Minnesota

  • C. He

    • University of Minnesota
    • Univ. of Minnesota

  • J. Gazquez

    • ORNL
    • Oak Ridge National Laboratory

  • Maria Varela

    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • ORNL
    • Oak Ridge Natl. Lab.

  • M. Laver

    • NIST

  • B.B. Maranville

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

  • J.A. Borchers

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

  • Chris Leighton

    • Univ. of Minnesota
    • University of Minnesota

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• Electronic structure of La$_{1-x}$Sr$_{x}$CoO$_{3-\delta }$ in the presence of ordered oxygen vacancies

  ORAL

  March 16, 2009, 5:06 PM – March 16, 2009, 5:18 PM

  Authors

  • J. Gazquez

    • ORNL
    • Oak Ridge National Laboratory

  • Maria Varela

    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • ORNL
    • Oak Ridge Natl. Lab.

  • M.P. Oxley

    • Vanderbilt Univ.

  • W. Luo

    • Vanderbilt Univ.

  • Sokrates T. Pantelides

    • Department of Physics and Astronomy, Vanderbilt University
    • Vanderbilt University
    • Vanderbilt University, Oak Ridge National Laboratory
    • Vanderbilt University and Oak Ridge National Laboratory
    • Vanderbilt Univ.

  • M.A. Torija

    • Univ. of Minnesota

  • M. Sharma

    • Univ. of Minnesota

  • Chris Leighton

    • Univ. of Minnesota
    • University of Minnesota

  • S. Pennycook

    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge Natl. Lab.

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• Magnetic phase separation-induced coercivity enhancement in epitaxial Nd$_{0.5}$Sr$_{0.5}$CoO$_{3}$ films

  ORAL

  March 16, 2009, 5:18 PM – March 16, 2009, 5:30 PM

  Authors

  • M. Sharma

    • UMN
    • Univ. of Minnesota

  • J. Gazquez

    • ORNL
    • Oak Ridge National Laboratory

  • Maria Varela

    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • ORNL
    • Oak Ridge Natl. Lab.

  • C. Leighton

    • University of Minnesota
    • UMN

  View abstract →