Focus Session: Cobaltites

Presentations

• Doping fluctuation-driven magneto-electronic phase separation in La$_{1-x}$Sr$_{x}$CoO$_{3}$ single crystals

  COFFEE_KLATCH · Invited

  March 19, 2009, 2:30 PM – March 19, 2009, 3:06 PM

  Authors

  • C. Leighton

    • University of Minnesota
    • UMN

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• Heat capacity study of magneto-electronic phase separation in La1-xSrxCoO3 single crystals.

  ORAL

  March 19, 2009, 3:06 PM – March 19, 2009, 3:18 PM

  Authors

  • C. He

    • University of Minnesota
    • Univ. of Minnesota

  • S. Eisenberg

    • University of Minnesota

  • C. Jan

    • University of Minnesota

  • H. Zheng

    • Argonne National Laboratory

  • J.F. Mitchell

    • Argonne National Laboratory

  • J.W. Lynn

    • National Institute for Standards and Technology

  • C. Leighton

    • University of Minnesota

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• Magnetic Phase Separation and its Relation to the Tolerance Factor in Cobaltites

  ORAL

  March 19, 2009, 3:18 PM – March 19, 2009, 3:30 PM

  Authors

  • Juan Yu

    • University of Virginia

  • Despina Louca

    • University of Virginia

  • Daniel Phelan

  • Keisuke Tomiyasu

  • Kazumasa Horigane

  • Kazuyoshi Yamada

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• Incommensurate charge and spin ordering in doped layered Co perovskite oxides: small-polaron charge glass

  ORAL

  March 19, 2009, 3:30 PM – March 19, 2009, 3:42 PM

  Authors

  • Igor Zaliznyak

    • CMPMSD, Brookhaven National Laboratory
    • Brookhaven National Laboratory

  • N. Sakiyama

    • ISSP, University of Tokyo

  • Seung-Hun Lee

    • University of Virginia

  • Y. Mitsui

    • ISSP, University of Tokyo

  • H. Yoshizawa

    • ISSP, University of Tokyo

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• Core level line shape analysis of LaCoO$_3$

  ORAL

  March 19, 2009, 3:42 PM – March 19, 2009, 3:54 PM

  Authors

  • E. M. Paisley

    • UC Santa Cruz

  • J. Stanley

    • UC Santa Cruz

  • J. Hinton

    • UC Santa Cruz

  • N. Sundaram

    • UC Santa Cruz

  • B. S. Mun

    • ALS, LBNL

  • A. Bostwick

    • ALS, LBNL

  • E. Rotenberg

    • ALS, LBNL

  • J. F. Mitchell

    • Argonne National Laboratory

  • D. P. Belanger

    • UC Santa Cruz

  • Gey-Hong Gweon

    • UC Santa Cruz

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• Low Temperature Interactions of High SpinMagnetic Excitons in LaCoO$_3$

  ORAL

  March 19, 2009, 3:54 PM – March 19, 2009, 4:06 PM

  Authors

  • Sean Giblin

    • Rutherford Appleton Lab, ISIS

  • Ian Terry

    • University of Durham, UK

  • Andrew Boothroyd

    • University of Oxford, UK

  • Chris Leighton

    • University of Minnesota

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• Spin Glass Behavior in the new cobaltite series (BaSr)$_{4-x}$La$_{x}$Co$_{4}$O$_{15}$.

  ORAL

  March 19, 2009, 4:06 PM – March 19, 2009, 4:18 PM

  Authors

  • Ovidiu Garlea

    • Oak Ridge Natl. Lab.

  • Rongying Jin

    • Oak Ridge Natl. Lab.

  • Radu Custelcean

    • Oak Ridge Natl. Lab.

  • Hao Sha

    • Florida International University

  • Jiandi Zhang

    • Louisiana State University, Baton Rouge, LA 70803
    • Florida International University and Louisiana State University

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• Competition between Jahn-Teller instability and uniaxial magnetism in Ca$_{3}$CoMO$_{6}$ (M = Mn, Co, Rh)

  ORAL

  March 19, 2009, 4:18 PM – March 19, 2009, 4:30 PM

  Authors

  • Yuemei Zhang

    • Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204

  • Hongjun Xiang

    • National Renewable Energy Laboratory, 1617 Cole Blvd., Golden, CO 80401

  • Erjun Kan

    • Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204

  • A. Villesuzanne

    • Institut de Chimie de la Matiere Condensee de Bordeaux (ICMCB-CNRS), Universite Bordeaux I, 87 Avenue du Dr. A. Schweitzer, 33608 Pessac Cedex, France

  • M.-H. Whangbo

    • Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204

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• Various magnetic ground states linked to sodium ordering pattern via controlled cooling in Na$_{x}$CoO$_{2}$ (x $\approx $ 0.75-0.85)

  ORAL

  March 19, 2009, 4:30 PM – March 19, 2009, 4:42 PM

  Authors

  • J. Kanter

  • V. Wittwer

  • T. Schulze

  • P. Haefliger

  • S. Petitjean

    • Laboratory for Solid State Physics, ETH Zurich, Switzerland

  • D. Sheptyakov

  • Ch. Niedermayer

    • Laboratory for Neutron Scattering, PSI Villigen, Switzerland

  • K. Mattenberger

  • B. Batlogg

    • Laboratory for Solid State Physics, ETH Zurich, Switzerland

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• A quantum Monte Carlo study of magnetism in the frustrated Hubbard model

  ORAL

  March 19, 2009, 4:42 PM – March 19, 2009, 4:54 PM

  Authors

  • Matthew Enjalran

    • Department of Physics, Southern CT State University, New Haven, Connecticut

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• Does disorder destroy e$_{g'}$ pockets in Na$_{0.3}$CoO$_{2}$? A new ab initio method for disorder

  ORAL

  March 19, 2009, 4:54 PM – March 19, 2009, 5:06 PM

  Authors

  • Tom Berlijn

    • Brookhaven National Laboratory/ Stony Brook University

  • Dimitri Volja

    • Brookhaven National Laboratory/ Stony Brook University

  • Wei Ku

    • Brookhaven National Laboratory/ Stony Brook University

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• Novel electronic states in the sodium rich phases of cobaltates Na$_x$CoO$_2$

  ORAL

  March 19, 2009, 5:06 PM – March 19, 2009, 5:18 PM

  Authors

  • Meng Gao

    • Boston College

  • Ziqiang Wang

    • Boston College
    • Department of Physics, Boston College
    • Boston college

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