Theoretical study on electronic structure and thermoelectric properties of PbSxTe1−x(x = 0.25, 0.5, and 0.75) solid solution Project supported by the National Natural Science Foundation of China (Grant Nos. 11647010 and 11704020), the Higher Education and High-quality and World-class Universities (Grant No. PY201611), and the Fund for Disciplines Construction from Beijing University of Chemical Technology (Grant No. XK1702). |
(color online) Calculated ɀT of PbSxTe1−x with (a) x = 0.25, (b) x = 0.5, (c) x = 0.75 as a function of carrier concentration and temperature, respectively. |
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