Zinc oxide is a kind of wide band-gap semiconductor which has excellent physical and chemical properties. As a gapless semiconductor, graphene exhibits ultrahigh carrier mobility and fascinating transport phenomenon. 氧化锌(ZnO)是一种宽带隙的多功能半导体材料,具有优良的物理和化学性质。石墨烯作为一种零带隙的半导体材料,具有极高的载流子迁移率和特殊的输运特性。