| Literature DB >> 22223264 |
Sandra Van Aert1, Stuart Turner, Rémi Delville, Dominique Schryvers, Gustaaf Van Tendeloo, Ekhard K H Salje.
Abstract
High-resolution aberration-corrected transmission electron microscopy aided by statistical parameter estimation theory is used to quantify localized displacements at a (110) twin boundary in orthorhombic CaTiO(3). The displacements are 3-6 pm for the Ti atoms and confined to a thin layer. This is the first direct observation of the generation of ferroelectricity by interfaces inside this material which opens the door for domain boundary engineering.Entities:
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Year: 2011 PMID: 22223264 DOI: 10.1002/adma.201103717
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849