Hidden Antipolar Order Parameter and Entangled Néel-Type Charged Domain Walls in Hybrid Improper Ferroelectrics

Lee, M.H.M.H.LeeChang, C.-P.C.-P.ChangHuang, F.-T.F.-T.HuangGuo, G.Y.G.Y.GuoGao, B.B.GaoChen, C.H.C.H.ChenCheong, S.-W.S.-W.CheongGuo G.-Y.2020-04-242020-04-24201700319007https://scholars.lib.ntu.edu.tw/handle/123456789/485594Hidden Antipolar Order Parameter and Entangled Néel-Type Charged Domain Walls in Hybrid Improper Ferroelectricsjournal article10.1103/PhysRevLett.119.157601