Ferroelectric switching in ferroelastic materials with rough surfaces

Abstract Electric switching of non-polar bulk crystals is shown to occur when domain walls are polar in ferroelastic materials and when rough surfaces with steps on an atomic scale promote domain switching. All domains emerging from surface nuclei possess polar domain walls. The progression of domai...

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Bibliographic Details
Main Authors: Guangming Lu, Suzhi Li, Xiangdong Ding, Jun Sun, Ekhard K. H. Salje
Format: Article
Language:English
Published: Nature Publishing Group 2019-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-019-52240-3