Session Index

Session X30: Focus Session: Cobaltites

Show
Abstracts
Sponsoring Units: DMP GMAG
Chair: Igor Zaliznyak, Brookhaven National Laboratory
Room: 334


Thursday, March 19, 2009
2:30PM - 3:06PM

X30.00001: Doping fluctuation-driven magneto-electronic phase separation in La$_{1-x}$Sr$_{x}$CoO$_{3}$ single crystals
Invited Speaker: Chris Leighton

Preview Abstract
Thursday, March 19, 2009
3:06PM - 3:18PM

X30.00002: Heat capacity study of magneto-electronic phase separation in La1-xSrxCoO3 single crystals.
C. He , S. Eisenberg , C. Jan , H. Zheng , J.F. Mitchell , J.W. Lynn , C. Leighton

Preview Abstract
Thursday, March 19, 2009
3:18PM - 3:30PM

X30.00003: Magnetic Phase Separation and its Relation to the Tolerance Factor in Cobaltites
Juan Yu , Despina Louca , Daniel Phelan , Keisuke Tomiyasu , Kazumasa Horigane , Kazuyoshi Yamada

Preview Abstract
Thursday, March 19, 2009
3:30PM - 3:42PM

X30.00004: Incommensurate charge and spin ordering in doped layered Co perovskite oxides: small-polaron charge glass
I. Zaliznyak , N. Sakiyama , S.-H. Lee , Y. Mitsui , H. Yoshizawa

Preview Abstract
Thursday, March 19, 2009
3:42PM - 3:54PM

X30.00005: Core level line shape analysis of LaCoO$_3$
E. M. Paisley , J. Stanley , J. Hinton , N. Sundaram , B. S. Mun , A. Bostwick , E. Rotenberg , J. F. Mitchell , D. P. Belanger , G.-H. Gweon

Preview Abstract
Thursday, March 19, 2009
3:54PM - 4:06PM

X30.00006: Low Temperature Interactions of High SpinMagnetic Excitons in LaCoO$_3$
Sean Giblin , Ian Terry , Andrew Boothroyd , Chris Leighton

Preview Abstract
Thursday, March 19, 2009
4:06PM - 4:18PM

X30.00007: Spin Glass Behavior in the new cobaltite series (BaSr)$_{4-x}$La$_{x}$Co$_{4}$O$_{15}$.
Ovidiu Garlea , Rongying Jin , Radu Custelcean , Hao Sha , Jiandi Zhang

Preview Abstract
Thursday, March 19, 2009
4:18PM - 4:30PM

X30.00008: Competition between Jahn-Teller instability and uniaxial magnetism in Ca$_{3}$CoMO$_{6}$ (M = Mn, Co, Rh)
Yuemei Zhang , Hongjun Xiang , Erjun Kan , A. Villesuzanne , M.-H. Whangbo

Preview Abstract
Thursday, March 19, 2009
4:30PM - 4:42PM

X30.00009: Various magnetic ground states linked to sodium ordering pattern via controlled cooling in Na$_{x}$CoO$_{2}$ (x $\approx $ 0.75-0.85)
J. Kanter , V. Wittwer , T. Schulze , P. Haefliger , S. Petitjean , D. Sheptyakov , Ch. Niedermayer , K. Mattenberger , B. Batlogg

Preview Abstract
Thursday, March 19, 2009
4:42PM - 4:54PM

X30.00010: A quantum Monte Carlo study of magnetism in the frustrated Hubbard model
Matthew Enjalran

Preview Abstract
Thursday, March 19, 2009
4:54PM - 5:06PM

X30.00011: Does disorder destroy e$_{g'}$ pockets in Na$_{0.3}$CoO$_{2}$? A new ab initio method for disorder
Tom Berlijn , Dimitri Volja , Wei Ku

Preview Abstract
Thursday, March 19, 2009
5:06PM - 5:18PM

X30.00012: Novel electronic states in the sodium rich phases of cobaltates Na$_x$CoO$_2$
Meng Gao , Ziqiang Wang

Preview Abstract