Focus Session: Manganites II

Presentations

• Parameters controlling magnetic transitions in manganites

  ORAL

  March 13, 2008, 1:30 PM – March 13, 2008, 1:42 PM

  Authors

  • B. Dabrowski

    • Department of Physics, Northern Illinois University, DeKalb, IL 60115, Materials Science Division, Argonne National Laboratory, Argonne, IL 60439

  • S. Kolesnik

    • Department of Physics, Northern Illinois University, DeKalb, IL 60115, Materials Science Division, Argonne National Laboratory, Argonne, IL 60439

  • O. Chmaissem

    • Department of Physics, Northern Illinois University, DeKalb, IL 60115, Materials Science Division, Argonne National Laboratory, Argonne, IL 60439

  • J. Mais

    • Department of Physics, Northern Illinois University, DeKalb, IL 60115, Materials Science Division, Argonne National Laboratory, Argonne, IL 60439

  View abstract →

• Phase separation in (001) and (110) La$_{2/3}$Ca$_{1/3}$MnO$_{3}$ epitaxial films

  ORAL

  March 13, 2008, 1:42 PM – March 13, 2008, 1:54 PM

  Authors

  • J. Fontcuberta

    • Institut de Ci\`encia de Materials de Barcelona-CSIC, Campus UAB, 08193 Bellaterra, Spain

  • I.C. Infante

    • Institut de Ci\`encia de Materials de Barcelona-CSIC, Campus UAB, 08193 Bellaterra, Spain

  • F. S\'anchez

    • Institut de Ci\`encia de Materials de Barcelona-CSIC, Campus UAB, 08193 Bellaterra, Spain

  • M. Wojcik

    • Institute of Physics, Polish Acad. of Sci., Al. Lotnikow 32/46, 02668 Warszawa, Poland

  • E. Jedryka

    • Institute of Physics, Polish Acad. of Sci., Al. Lotnikow 32/46, 02668 Warszawa, Poland

  • S. Estrad\'e

    • EME/CeRMAE/IN2UB, Universitat de Barcelona, 08028 Barcelona, Spain

  • J. Arbiol

    • EME/CeRMAE/IN2UB, Universitat de Barcelona, 08028 Barcelona, Spain

  • F. Peir\'o

    • EME/CeRMAE/IN2UB, Universitat de Barcelona, 08028 Barcelona, Spain

  View abstract →

• Crystal Structure and Physical Properties of Oxygen Composition Controlled La$_{1-x}$Sr$_{x}$MnO$_{3+\delta }$ Single Crystals.

  ORAL

  March 13, 2008, 1:54 PM – March 13, 2008, 2:06 PM

  Authors

  • Yuui Yokota

  • Jun-ichi Shimoyama

  • Tetsuro Ogata

  • Atsushi Nakamura

  • Hiraku Ogino

  • Shigeru Horii

  • Kohji Kishio

  View abstract →

• Improved CMR properties of RE-doped (La,Sr)MnO$_{3}$ single crystals

  ORAL

  March 13, 2008, 2:06 PM – March 13, 2008, 2:18 PM

  Authors

  • Jun-ichi Shimoyama

    • Department of Applied Chemistry, University of Tokyo
    • Dept. of Applied Chemistry, Univ. of Tokyo

  • Tetsuro Ogata

  • Yuui Yokota

  • Hiraku Ogino

  • Shigeru Horii

  • Kohji Kishio

  View abstract →

• Unconventional spin-dynamics in a phase separate, weakly disordered perovskite manganite

  ORAL

  March 13, 2008, 2:18 PM – March 13, 2008, 2:30 PM

  Authors

  • Feng Ye

  • Jaime Fernandez-Baca

  • Pengcheng Dai

  • Hye-Jung Kang

  • Jeffrey Lynn

  • Chenglin Zhang

  • S.-W. Cheong

  View abstract →

• Phase separation in Pr$_{0.55}$Ca$_{1.45}$MnO$_{4}$ evidenced by magnetic excitations

  ORAL

  March 13, 2008, 2:30 PM – March 13, 2008, 2:42 PM

  Authors

  • Songxue Chi

    • The University of Tennessee, Knoxville

  • Pengcheng Dai

    • University of Tennessee, Knoxville, TN 37996;Oak Ridge National Laboratory, Oak Ridge, TN 37831
    • University of Tennessee, Knoxville
    • Department of Physics, University of Tennessee, Oak Ridge National Lab

  • Feng Ye

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

  • J. A. Fernandez-Baca

    • University of Tennessee, Knoxville, TN 37996;Oak Ridge National Laboratory, Oak Ridge, TN 37831
    • Oak Ridge National Laboratory

  • Hye Jung Kang

    • NIST Center for Neutron Scattering
    • Center for Neutron Research, National Institute of Standards and Technology,Gaithersburg, MD

  • J. W. Lynn

    • National Institute of Standards and Technology
    • NIST Center for Neutron Scattering
    • NIST
    • NCNR, National Institute of Standards and Technology, Gaithersburg, MD 20899
    • NCNR, National Institute of Standards and Technology

  • Y. Chen

    • National Institute of Standards and Technology
    • National Institute of Standards and Technology (NCNR), U. Maryland (Materials Science and Engineering)
    • NIST Center for Neutron Scattering
    • University of Maryland and NCNR

  • Yoshio Kaneko

    • University of Tokyo

  • Yoshinori Tokura

    • University of Tokyo

  View abstract →

• Signature of Magnetic Phase Separation in Pr$_{1-x}$Ca$_{x}$MnO$_{3}$.

  ORAL

  March 13, 2008, 2:42 PM – March 13, 2008, 2:54 PM

  Authors

  • Dalgis Mesa

    • Florida International University, Miami, FL 33199

  • Hao Sha

    • Department of Physics, Florida International University, Miami, FL 33199
    • Florida International University, Miami, FL 33199

  • Jiandi Zhang

    • Department of Physics, Florida International University, Miami, FL 33199
    • Florida International University, Miami, FL 33199
    • Florida International University
    • Florida International University (FIU), Miami, FL 33199

  • Feng Ye

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

  • Pengcheng Dai

    • University of Tennessee, Knoxville, TN 37996;Oak Ridge National Laboratory, Oak Ridge, TN 37831
    • University of Tennessee, Knoxville
    • Department of Physics, University of Tennessee, Oak Ridge National Lab

  • J. A. Fernandez-Baca

    • University of Tennessee, Knoxville, TN 37996;Oak Ridge National Laboratory, Oak Ridge, TN 37831
    • Oak Ridge National Laboratory

  • J. W. Lynn

    • NIST Center of Neutron Research, Gaithersburg, MD 20899

  • Y. Tomioka

    • Correlated Electron Research Center, Tsukuba 305-0046, Japan

  • Yoshinori Tokura

    • University of Tokyo, Tokyo 113-8656, Japan
    • Correlated Electron Research Center, Tsukuba 305-0046, Japan;University of Tokyo, Tokyo 113-8656, Japan
    • University of Tokyo, Japan
    • Department of Applied Physics, University of Tokyo

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• Anomalous Short Range Charge Ordering in La$_{1-x}$Ca$_{x}$MnO$_{3}$

  ORAL

  March 13, 2008, 2:54 PM – March 13, 2008, 3:06 PM

  Authors

  • Jing Tao

    • Brookhaven National Lab

  • S.J. Pennycook

    • Oak Ridge National Lab

  • Y. Zhu

    • Brookhaven National Lab

  View abstract →

• Spatially-Resolved X-Ray Microstructural Studies of Bulk Phase Separation in Manganites

  ORAL

  March 13, 2008, 3:06 PM – March 13, 2008, 3:18 PM

  Authors

  • J.D. Budai

    • Oak Ridge National Lab

  • D.D. Sarma

    • Ind. Inst. of Sci.

  • W. Liu

    • ANL

  • J.Z. Tischler

    • ORNL

  • B.C. Larson

    • ORNL

  • G. Shenoy

    • ANL

  • D. Topwal

    • Ind. Inst. of Sci.

  • S.-W. Cheong

    • Rutgers University
    • RCEM and Rutgers University, Piscataway, NJ
    • Rutgers University (Deparment of Physics)
    • Rutgers Univ.
    • Department of Physics and Astronomy, Rutgers University
    • Department of Physics and Astronomy, Rutgers University, Piscataway, New Jersey 08854, USA
    • Rutgers Center for Emergent Materials and Department of Physics \& Astronomy, Rutgers University, Piscataway, New Jersey 08854, USA
    • Rutgers Center for Emergent Materials and Department of Physics \& Astronomy, Rutgers University, Piscataway, New Jersey 08854

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• Strain and Curent Induced Multiphase Coexistence in (La$_{0.5}$Pr$_{0.5}$)$_{0.67}$Ca$_{0.33}$MnO$_{3}$ Probed by Magnetic Force Microscopy

  ORAL

  March 13, 2008, 3:18 PM – March 13, 2008, 3:30 PM

  Authors

  • Frank Ruzicka

    • Department of Physics, The University of Texas at Austin, Austin, Texas 78712

  • Changbae Hyun

    • Department of Physics, The University of Texas at Austin, Austin, Texas 78712
    • U Texas at Austin

  • Junwei Huang

    • Department of Physics, The University of Texas at Austin, Austin, Texas 78712
    • U Texas at Austin

  • Alfred Lee

    • University of Texas at Austin
    • Department of Physics, The University of Texas at Austin, Austin, Texas 78712

  • Alex de Lozanne

    • University of Texas at Austin
    • Department of Physics, The University of Texas at Austin, Austin, Texas 78712

  • Tara Dhakal

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

  • Jacob Tosado

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

  • Amlan Biswas

    • Department of Physics, University of Florida, Gainesville, Florida 32611
    • Department of Physics, University of Florida, Gainesville, FL 32611-8440

  View abstract →

• Domain Mapping of a Ca-doped Manganite

  ORAL

  March 13, 2008, 3:30 PM – March 13, 2008, 3:42 PM

  Authors

  • Joshua Turner

    • University of Oregon

  • K. Jessica Thomas

    • Brookhaven National Laboratory

  • Mary Upton

    • Brookhaven National Laboratory

  • John Hill

    • Brookhaven National Laboratory

  • Jean Jordan-Sweet

    • National Synchrotron Light Source

  • Yoshinori Tokura

    • Correlated Electron Research Center

  • Yasuhide Tomioka

    • Correlated Electron Research Center

  • Stephen Kevan

    • University of Oregon

  View abstract →

• Temperature-Dependent Electronic Structure of the Colossal Magnetoresistive Manganite La$_{0.7}$Sr$_{0.3}$MnO$_{3}$ via Hard X-Ray Photoemission

  ORAL

  March 13, 2008, 3:42 PM – March 13, 2008, 3:54 PM

  Authors

  • Simo Huotari

    • ESRF, Grenoble

  • Mark West

    • Mat. Sci. Div., LBNL

  • Francesco Offi

    • CNISM and Dip. di Fisica, Universit\`a Roma Tre, Rome

  • Norman Mannella

    • Physics, U. Tennessee Knoxville

  • Giancarlo Panaccione

    • TASC-INFM-CNR,Trieste, Italy

  • Tommaso Pardini

    • Physics UC Davis

  • Andrea Fondacaro

    • ESRF, Grenoble

  • Piero Torelli

    • CNR-INFM-S3, Modena

  • John Mitchell

    • Materials Science Division, Argonne National Laboratory, 9700 S. Cass Ave, Argonne IL 60439
    • Mat. Sci. Div., ANL
    • Argonne National Laboratory
    • Materials Science Division, Argonne National Laboratory
    • LANL
    • Materials Science Division, Argonne National Laboratory, Argonne, IL 60439, USA
    • Argonne Natl Lab
    • Materials Science Division, Argonne National Laboratory, Argonne, IL
    • Argonne National Lab

  • Charles Fadley

    • UC Davis Physics and Mat. Sci. Div., LBNL, Davis, CA
    • UC Davis and LBNL Mat. Sci. Div.

  View abstract →

• Unusual temperature dependence of the oxygen-isotope effect on the exchange-energy of La$_{1-x}$Ca$_{x}$MnO$_{3}$

  ORAL

  March 13, 2008, 3:54 PM – March 13, 2008, 4:06 PM

  Authors

  • Guo-meng Zhao

    • Department of Physics and Astronomy, California State University, Los Angeles

  • John Mann

    • Department of Physics and Astronomy, California State University, Los Angeles

  View abstract →

• Origin of the Non-Linear Pressure Effects in Perovskite Manganites

  ORAL

  March 13, 2008, 4:06 PM – March 13, 2008, 4:18 PM

  Authors

  • Zhiqiang Chen

    • New Jersey Institute of Technology

  • Trevor Tyson

    • New Jersey Institute of Technology

  • Ken Ahn

    • New Jersey Institute of Technology

  • Zhong Zhong

    • Brookhaven National Laboratory

  • Jinzhu Hu

    • University of Chicago

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• Phonon-induced magnetic deflagration and detection of very fast CMR in manganites

  ORAL

  March 13, 2008, 4:18 PM – March 13, 2008, 4:30 PM

  Authors

  • Ferran Macia

    • Universitat de Barcelona

  • Joan Manel Hernandez

    • Universitat de Barcelona

  • Guillem Abril

    • Universitat de Barcelona

  • Alberto Hernandez-Minguez

    • Universitat de Barcelona

  • Francisco Parisi

    • Comision Nacional de Energia Atomica

  • Paulo Santos

    • Paul-Drude Institut fur Korperelektronik
    • Paul-Drude-Institut, Berlin

  • Javier Tejada

    • Universitat de Barcelona
    • Departament de Fisica Fonamental, University of Barcelona

  View abstract →