Figure 2 | NPG Asia Materials

Figure 2

From: Attaining high mid-temperature performance in (Bi,Sb)2Te3 thermoelectric materials via synergistic optimization

Figure 2

(a) Hole concentration pH as a function of Indium (In) content x in Bi0.3Sb1.7-xInxTe3 samples before and after hot deformation (HD). (b) zT values at 500 K as a function of hole concentration pH in p-type (Bi, Sb)2Te3 alloys in our prior work.30, 41 (c) Room temperature Hall mobility μH as a function of In content x in Bi0.3Sb1.7-xInxTe3 samples before and after HD. (d) Temperature dependence of electrical conductivity σ of zone-melted (ZM) and HD Bi0.3Sb1.7-xInxTe3 samples.

Back to article page