Journal
ADVANCED MATERIALS
Volume 25, Issue 17, Pages 2415-2421Publisher
WILEY-V C H VERLAG GMBH
DOI: 10.1002/adma.201204766
Keywords
ferroelectrics; topological defects; domain wall; in situ TEM; domain switching
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Funding
- U.S. Department of Energy, Office of Basic Energy Sciences
- U.S. Department of Energy's Office of Basic Energy Science, Division of Materials Science and Engineering [DE-AC02-98CH10886]
- National Science Foundation [DMR-11004484]
- Division Of Materials Research
- Direct For Mathematical & Physical Scien [1104484] Funding Source: National Science Foundation
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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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