Session Index

Session Y22: Ferroelectric and Structural Phase Transitions

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Abstracts
Sponsoring Units: DCMP
Chair: Jason Lashley, Los Alamos National Laboratory
Room: D163


Friday, March 25, 2011
8:00AM - 8:12AM

Y22.00001: Magnetic and magnetoelectric excitations in multiferroic BiFeO$_{3}$
Diyar Talbayev , Stuart A. Trugman , Antoinette J. Taylor , Seongsu Lee , Sang-Wook Cheong

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Friday, March 25, 2011
8:12AM - 8:24AM

Y22.00002: Size-dependent infrared phonon modes and ferroelectric phase transition in BiFeO$_3$ nanoparticles
Peng Chen , Xiaoshan Xu , Christopher Koenigsmann , Alexander C. Santulli , Stanislaus S. Wong , Janice L. Musfeldt

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Friday, March 25, 2011
8:24AM - 8:36AM

Y22.00003: Remarkably robust ferroelectric state in multiferroic Mn$_{1-x}$Zn$_x$WO$_4$
B. Lorenz , R.P. Chaudhury , Y.Q. Wang , Y.Y. Sun , C.W. Chu , F. Ye , H.A. Mook , J.A. Fernandez-Baca

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Friday, March 25, 2011
8:36AM - 8:48AM

Y22.00004: Ferroelectricity in CaTiO$_{3}$ Single Crystal Surfaces and Thin Films and Probed by Nonlinear Optics and Raman Spectroscopy
Eftihia Vlahos , Tom Lummen , Ryan Haislmaier , Sava Denev , Charles Brooks , Michael Biegalski , Darrell Schlom , Carl-Johan Eklund , Karin Rabe , Craig Fennie , Venkatraman Gopalan

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Friday, March 25, 2011
8:48AM - 9:00AM

Y22.00005: Phase transitions in relaxors as seen by neutron scattering
Severian Gvasaliya , Roger Cowley , Sergey Lushnikov , Bertrand Roessli , Gelu-Marius Rotaru

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Friday, March 25, 2011
9:00AM - 9:12AM

Y22.00006: ABSTRACT WITHDRAWN


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Friday, March 25, 2011
9:12AM - 9:24AM

Y22.00007: Elastic collapse and avalanche criticality near a Mott transition
J.L. Smith , D.J. Safarik , J.C. Lashley , E.K.H. Salje , C.P. Opeil , P.S. Riseborough

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Friday, March 25, 2011
9:24AM - 9:36AM

Y22.00008: Calculated temperature dependence of elastic constants and phonon dispersion of hcp and bcc beryllium
Steven Hahn , Sergiu Arapan , Bruce Harmon , Olle Eriksson

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Friday, March 25, 2011
9:36AM - 9:48AM

Y22.00009: Influence of the Magnetic State on the Chemical Order-Disorder Transition Temperature in Fe-Ni Permalloy
Marcus Ekholm , Helena Zapolsky , Andrei Ruban , Iryna Vernyhora , Denis Ledue , Igor Abrikosov

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Friday, March 25, 2011
9:48AM - 10:00AM

Y22.00010: Structural and magnetic properties of Ni$_2$MnGa from first-principles
Vamshi Katukuri , Burak Himmetoglu , Matteo Cococcioni

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Friday, March 25, 2011
10:00AM - 10:12AM

Y22.00011: ABSTRACT WITHDRAWN


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Friday, March 25, 2011
10:12AM - 10:24AM

Y22.00012: Origin of ``aging'' in shape-memory alloys
Xiangdong Ding , Junkai Deng , Turab Lookman , Avadh Saxena , Xiaobing Ren

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Friday, March 25, 2011
10:24AM - 10:36AM

Y22.00013: Microstructure from ferroelastic transitions using strain pseudospin clock models in two and three dimensions
Turab Lookman , Romain Vasseur , Subodh Shenoy

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Friday, March 25, 2011
10:36AM - 10:48AM

Y22.00014: Symmetry breaking in amorphous solids undergoing martensitic phase transformation - a relation to Landau's theory
Michael Fischlschweiger , Eduard Oberaigner

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Friday, March 25, 2011
10:48AM - 11:00AM

Y22.00015: Probing driven first order structural transitions with resistivity noise
U. Chandni , Arindam Ghosh

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