Deng Xin-Hua, Liu Jiang-Tao, Yuan Ji-Ren, Wang Tong-Biao. A new characteristics matrix method based on conductivity and its application in the optical properties of graphene in THz frequency rangeJ. Acta Physica Sinica, 2015, 64(5): 057801. DOI: 10.7498/aps.64.057801