Improper ferroelectric polarization in a perovskite driven by intersite charge transfer and ordering

Chen, W. T.W. T.ChenWang, C. W.C. W.WangWu, H. C.H. C.WuChou, F. C.F. C.ChouYang, H. D.H. D.YangSimonov, A.A.SimonovSenn, M. S.M. S.Senn2020-04-212020-04-21201824699950https://scholars.lib.ntu.edu.tw/handle/123456789/484947Improper ferroelectric polarization in a perovskite driven by intersite charge transfer and orderingjournal article10.1103/PhysRevB.97.144102