Tuning electronic properties of the S2/graphene heterojunction by strains from density functional theory
Lei Jun-Hui, Wang Xiu-Feng, Lin Jian-Guo
       

(color online) Electric charge densities of CBM and VBM calculated from the WS2/graphene heterostructure under strains of ((a) and (d)) 0%, ((b) and (e)) 6% and ((c) and (d)) −6%, respectively.