Enhanced thermoelectric performance in p-type Mg3Sb2 via lithium doping
Wang Hao1, 2, Chen Jin1, 2, Lu Tianqi2, Zhu Kunjie1, Li Shan2, Liu Jun1, †, Zhao Huaizhou2, ‡
       

(color online) Temperature dependence of (a) electrical resistivity and (c) Seebeck coefficient for all prepared samples; (b) electrical resistivity and (d) Seebeck coefficient for Li-doped samples.