Session B23: Focus Session: Perovskite Cobaltites

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Abstracts
Sponsoring Units: DMP GMAG
Chair: Stephan Rosenkranz, Argonne National Laboratory
Morial Convention Center - 215


Monday, March 10, 2008
11:15AM - 11:27AM

B23.00001: Direct Electron Spectroscopy Investigation of the Spin State of LaCoO$_3$
J. Stanley , J. Hinton , N. Sundaram , B. S. Mun , A. Bostwick , E. Rotenberg , D. P. Belanger , G.-H. Gweon

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Monday, March 10, 2008
11:27AM - 11:39AM

B23.00002: Field Effect on Spin Correlations in La$_{1-x}$Sr$_x$CoO$_3$
Daniel Phelan , Despina Louca , Seunghun Lee , Stine Ancona , Stephan Rosenkranz , John Mitchell

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Monday, March 10, 2008
11:39AM - 11:51AM

B23.00003: Ionic Size Effects and Magnetic Incommensurability in Cobaltite
Juan Yu , Despina Louca , Daniel Phelan , K. Yamada

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Monday, March 10, 2008
11:51AM - 12:03PM

B23.00004: Electronic structure of La$_{1-x}$Sr$_{x}$CoO$_{3}$ investigated from doping evolution of its soft x-ray spectra
Yinwan Li , David Ederer , Thomas CallCott , J. W. Freeland

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Monday, March 10, 2008
12:03PM - 12:15PM

B23.00005: Thickness dependent magnetotransport properties of epitaxial La$_{0.5}$Sr$_{0.5}$CoO$_{3}$(001) films
M. Sharma , M. Torija , C. Leighton , M. Varela

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Monday, March 10, 2008
12:15PM - 12:27PM

B23.00006: Heat capacity investigation of phase separation and spin-state transitions in La$_{1-x}$Sr$_{x}$CoO$_{3}$
Chunyong He , Heng Zheng , John Mitchell , C. Leighton

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Monday, March 10, 2008
12:27PM - 12:39PM

B23.00007: Phase separation and inhomogeneity in La$_{1-x}$Sr$_{x}$CoO$_{3}$ single crystals
W.G. Moulton , Robert Smith , Michael Hoch , Phillip Kuhns , Arneil Reyes , Gregory Bobinger , John Mitchell , Chris Leighton

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Monday, March 10, 2008
12:39PM - 12:51PM

B23.00008: Strongly Inhomogeneous Conduction in Cobaltite Films.
Vladimir Orlyanchik , Michael Weissman , Maria Torija , Manish Sharma , Chris Leighton

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Monday, March 10, 2008
12:51PM - 1:03PM

B23.00009: The spin state issue in the $R$BaCo$_2$O$_{5.5}$ cobaltates
Hua Wu , Z. Hu , T. Burnus , D. I. Khomskii , L. H. Tjeng

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Monday, March 10, 2008
1:03PM - 1:15PM

B23.00010: Magnetic anisotropy and switching in Pr$_{0.5}$Sr$_{0.5}$CoO$_{3}$ using RF transverse susceptibility
N.A. Frey , H. Srikanth , D.D. Stauffer , C. Leighton

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Monday, March 10, 2008
1:15PM - 1:27PM

B23.00011: Influence of cation and oxygen vacancy ordering on magnetic properties of RE$_{1-x}$Sr$_{x}$CoO$_{3-\delta }$ (RE=Ho, La)
S. Kolesnik , B. Dabrowski , O. Chmaissem , J. Mais , A. Baszczuk

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Monday, March 10, 2008
1:27PM - 1:39PM

B23.00012: Orbital Ordering in Room Temperature Ferromagnet Sr$_3$YCo$_4$O$_{10.5}$ Studied by a Resonant X-ray Scattering
Hironori Nakao , Tetsuya Murata , Daisuke Bizen , Youich Murakami , Shintaro Ishiwata , Wataru Kobayashi , Ichiro Terasaki

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