Excellent thermal stability and thermoelectric properties of
Pnma
-phase SnSe in middle temperature aerobic environment
Tang Yu
1
, Li Decong
1, 2
, Chen Zhong
1
, Deng Shuping
1
, Sun Luqi
1
, Liu Wenting
1
, Shen Lanxian
1
, Deng Shukang
1, †
(color online) (a) DOS, (b) PDOS, and (c), (d) ELF contour maps of Se and Sn vacancies.