Excellent thermal stability and thermoelectric properties of Pnma-phase SnSe in middle temperature aerobic environment |
(color online) (a) Crystal structure of the low-temperature Pnma phase of SnSe. (b) The electronic localization function (ELF) contour maps of SnSe. (c) The band structure of SnSe. (d) The DOS and PDOS of SnSe. |