Enhanced thermoelectric performance in p-type Mg
3
Sb
2
via lithium doping
Wang Hao
1, 2
, Chen Jin
1, 2
, Lu Tianqi
2
, Zhu Kunjie
1
, Li Shan
2
, Liu Jun
1, †
, Zhao Huaizhou
2, ‡
(a) SEM and (b) high resolution TEM image of as-synthesized Mg
2.99
Li
0.01
Sb
2
sample.