Observation of Quasi-Two-Dimensional Polar Domains and Ferroelastic Switching in a Metal, Ca3Ru2O7.
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DOI: 10.1021/acs.nanolett.8b00633
Abstract: Polar domains arise in insulating ferroelectrics when free carriers are unable to fully screen surface-bound charges. Recently discovered binary and ternary polar metals exhibit broken inversion symmetry coexisting with free electrons that might be expected… read more here.
Keywords: metal ca3ru2o7; polar domains; quasi two; microscopy ... See more keywords