图3. (GeTe)nBi2Te3的(a)电导率、(b)塞贝克系数随温度的变化曲线, (c)Pisarenko曲线, (d)迁移率与载流子浓度的关系
Fig. 3. Temperature dependence of (a) electrical conductivity, (b) Seebeck coefficient, (c) Pisarenko plots, (d) room temperature carrier mobility as a function of the carrier concentration for (GeTe)nBi2Te3