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) (a) XRD patterns and (b) lithium doping dependence of lattice parameters for series of Li-doped Mg3−xLixSb2 (x = 0, 0.005, 0.01, 0.02) compounds.