Robust Two-Dimensional Topological Insulators in Methyl-Functionalized Bismuth, Antimony, and Lead Bilayer Films
Yandong Ma, Ying Dai, Liangzhi Kou, Thomas Frauenheim and Thomas Heine. Nano Letters (2015) 15 , 1083-1089. doi:10.1021/nl504037u One of the major obstacles to a wide application range of the quantum spin