Dielectric to pyroelectric phase transition induced by defect migration

Subjecting strontium titanate single crystals to an electric field in the order of 10 ^6 V m ^−1 is accompanied by a distortion of the cubic crystal structure, so that inversion symmetry vanishes and a polar phase is established. Since the polar nature of the migration-induced field-stabilized polar...

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Bibliographic Details
Main Authors: Juliane Hanzig, Erik Mehner, Sven Jachalke, Florian Hanzig, Matthias Zschornak, Carsten Richter, Tilmann Leisegang, Hartmut Stöcker, Dirk C Meyer
Format: Article
Language:English
Published: IOP Publishing 2015-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/17/2/023036