Electronic, optical property and carrier mobility of graphene, black phosphorus, and molybdenum disulfide based on the first principles
Wang Congcong, Liu Xuesheng †, Wang Zhiyong, Zhao Ming, He Huan, Zou Jiyue
       

(color online) The band gaps of monolayer materials: (a) graphene, (b) BP, and (c) MoS2.