Electronic and thermoelectric properties of Mg2GexSn1−x (x = 0.25, 0.50, 0.75) solid solutions by first-principles calculations

Electronic and thermoelectric properties of Mg₂Ge_xSn_1−x (x = 0.25, 0.50, 0.75) solid solutions by first-principles calculations

Li Kai-yue, Lu Yong^†, Huang Yan, Shao Xiao-hong^‡

(color online) The SQSs of Mg₂Ge_xSn_1−x solid solutions with (a) x=0.25, (b) x=0.5, and (c) x=0.75, respectively. The number of atoms in the SQS unit cell is 24.