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Ferroelectric Switching Dynamics of Topological Vortex Domains in a Hexagonal Manganite
Author(s) -
Han MyungGeun,
Zhu Yimei,
Wu Lijun,
Aoki Toshihiro,
Volkov Vyacheslav,
Wang Xueyun,
Chae Seung Chul,
Oh Yoon Seok,
Cheong SangWook
Publication year - 2013
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201204766
Subject(s) - manganite , materials science , ferroelectricity , vortex , topological defect , condensed matter physics , biasing , hexagonal crystal system , domain wall (magnetism) , topology (electrical circuits) , nanotechnology , magnetic field , optoelectronics , ferromagnetism , voltage , physics , crystallography , quantum mechanics , magnetization , chemistry , mathematics , combinatorics , dielectric , thermodynamics
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.