中文说明：石墨烯电导率 随电场，化学式，频率，温度，散射率的变化曲线，带内和带间电导率都将积分简化，适合各种频带的求解
English Description：
Conductivity of the Graphene with electric fields, chemical formulas, frequency, temperature, scattering rate curve, conductivity will score the band and Interband simplified solution of suitable for various frequency bands