Project supported by the Australian Research Council. Zhi-Gang Chen thanks the USQ start-up grant and strategic research grant.
(color online) (a) κ, (b) κl, (c) S2σ, and (d) zT for Bi0.5Sb1.5Te3 ingot,[160] Xie MS,[103] Zheng MS,[157] and Ivanova MS.[158]