Terahertz-Range Polar Modes in Domain-Engineered BiFeO_{3}.
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DOI: 10.1103/physrevlett.119.057604
Abstract: The dielectric permittivity and properties of electrically active lattice resonances in nanotwinned BiFeO_{3} crystals have been studied theoretically using an earlier established interatomic potential. The results suggest that an array of 71° domain walls with… read more here.
Keywords: polar modes; modes domain; domain engineered; bifeo ... See more keywords