Multinary diamond-like chalcogenides for promising thermoelectric application

Zhang Dan, Bai Hong-Chang, Li Zhi-Liang, Wang Jiang-Long, Fu Guang-Sheng, Wang Shu-Fang^†

(color online) (a) Structure of Cu₂ZnSnSe₄ with alternative (Cu₂Se₄) and (ZnSnSe₄) layers; (b) the temperature-dependent κ_L of Cu₂ZnSnSe₄;^[20] [(c)–(e)] the orbital-decomposed band structures of Cu₂ZnSnSe₄.^[73] Reproduced from Ref. [73] with permission from the Royal Society of Chemistry.