Excellent thermal stability and thermoelectric properties of Pnma-phase SnSe in middle temperature aerobic environment
Tang Yu1, Li Decong1, 2, Chen Zhong1, Deng Shuping1, Sun Luqi1, Liu Wenting1, Shen Lanxian1, Deng Shukang1, †
       

(color online) (a) DOS, (b) PDOS, and (c), (d) ELF contour maps of Se and Sn vacancies.