Figure 3

(a) Temperature dependence of Seebeck coefficient of Bi0.3Sb1.7-xInxTe3 zone-melted (ZM) and hot deformation (HD) samples and (b) band gap variation as a function of Indium (In) content in the Bi0.3Sb1.7-xInxTe3 ZM samples.
(a) Temperature dependence of Seebeck coefficient of Bi0.3Sb1.7-xInxTe3 zone-melted (ZM) and hot deformation (HD) samples and (b) band gap variation as a function of Indium (In) content in the Bi0.3Sb1.7-xInxTe3 ZM samples.