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Ferroelectric Switching Dynamics of Topological Vortex Domains in a Hexagonal Manganite
Journal article   Peer reviewed

Ferroelectric Switching Dynamics of Topological Vortex Domains in a Hexagonal Manganite

Myung-Geun Han, Yimei Zhu, Lijun Wu, Toshihiro Aoki, Vyacheslav Volkov, Xueyun Wang, Seung Chul Chae, Yoon Seok Oh, Sang-Wook Cheong and Brookhaven National Laboratory (BNL) Transmission Electron Microscope
Advanced materials (Weinheim), Vol.25(17), pp.2415-2421
05/07/2013
DOI: https://doi.org/10.1002/adma.201204766
PMID: 23494932

Abstract

Chemistry Chemistry, Multidisciplinary Chemistry, Physical Materials Science Materials Science, Multidisciplinary Nanoscience & Nanotechnology Physical Sciences Physics Physics, Applied Physics, Condensed Matter Science & Technology Science & Technology - Other Topics Technology
Field-induced switching of ferroelectric domains with a topological vortex configuration is studied by atomic imaging and electrical biasing in an electron microscope, revealing the role of topological defects on the topologically-guided change of domain-wall pairs in a hexagonal manganite.

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