Quantum anomalous Hall effect in real materials
Zhang Jiayong1, Zhao Bao1, Zhou Tong1, Yang Zhongqin1, 2, †,
       

(a) Berry curvatures (red dots) for the whole valence bands (in atomic units (a.u.)) of Mo@SbH in the case of 1 × 1 unit cell, with a 3% tensile strain applied. The corresponding band structures (black dashed curves) are also displayed. (b) The distributions of the Berry curvatures in 2D momentum space for the same system in panel (a). (c) and (d) The same as those in panels (a) and (b), respectively, except for spin Berry curvatures (blue dots in (c)) instead. (e) and (f) The same as those in panels (c) and (d), except for the case of 2 × 2 supercell. The bands in panel (e) are shown by black solid curves. In panels (e) and (f), no strain is applied. Reprinted with permission from Ref. [64]. Copyright 2015 by the American Chemical Society.