作者: Oktay Aktas , Michael A. Carpenter , Ekhard K. H. Salje
DOI: 10.1063/1.4823576
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摘要: … RPS is based on the excitation of elastic waves through the piezoelectric effect in a sample. … Using RPS, we identify polar nanostructures in BaTiO 3 as a precursor in the cubic phase. …