Two-dimensional hexagonal Zn3Si2 monolayer: Dirac cone material and Dirac half-metallic manipulation
Guan Yurou, Song Lingling, Zhao Hui, Du Renjun, Liu Liming, Yan Cuixia †, Cai Jinming ‡
       

(a) Optimized geometry of Zn3Si2 monolayer, with a unit cell labeled by the black dotted line. (b) A zoom-in figure of (a).