Figure 3

Temperature dependence of (a) electrical conductivity, (b) Seebeck coefficient, (c) power factor, and (d) thermal conductivity for Sb2Te3 samples with thick platelets and thin platelets.
Temperature dependence of (a) electrical conductivity, (b) Seebeck coefficient, (c) power factor, and (d) thermal conductivity for Sb2Te3 samples with thick platelets and thin platelets.