作者: Peng Chen , Mathieu N. Grisolia , Hong Jian Zhao , Otto E. González-Vázquez , L. Bellaiche
DOI: 10.1103/PHYSREVB.97.024113
关键词:
摘要: We use first-principles methods to investigate the energetics of oxygen-octahedra rotations in ABO 3 perovskite oxides. We focus on the short-period, perfectly antiphase or in-phase, tilt …