Strategies for the High Average zT in the Electron-Doped SnTe

Figure 1

(a) and (b) of pristine and electron-doped (Ga, In, Bi, and Sb) SnTe as a function of from the experiments (in symbols) and the TB model calculations (in lines) [14, 16, 26–28]. (c) The Fermi levels (in dashed lines) of pristine SnTe and Sn_0.97M_0.03Te (, In, Bi, and Sb) estimated by the TB model at 300 K [14].

(a)

(b)

(c)