【关键词】Electronic structure Graphene nanosheets Tight - binding model 电子结构 石墨烯纳米片 紧束缚近似 Electronic structure Graphene nanosheets Tight - binding model
【摘要】 Using the tight - binding Hamiltonian model, the electronic properties of triangular zigzag graphene nanosheets were investigated. It is found that the zero energy levels of the single - hole TZGN are outer - edge state, while those of the holey TZG...
