Two-dimensional Cu2Si monolayer with planar hexacoordinate copper and silicon bonding
L. Yang, V. Bacic, I. A. Popov, A. I. Boldyrev, T. Heine, T. Frauenheim and E. Ganz. Journal of the American Chemical Society (2015) 137 , 2757-2762. doi:10.1021/ja513209c Two-dimensional (2D) materials