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Review Article

N-Type Mg3Sb2-xBix Alloys as Promising Thermoelectric Materials

Figure 1

(a) Crystal structure of Mg3Sb2. Reproduced with permission from Ref. [17]. Copyright 2016 John Wiley and Sons. (b) Bandgap energy of Mg3Sb2-xBix as a function of composition [23, 32]. (c) Density of state effective mass () for n-type Mg3Sb2-xBix as a function of composition [23, 28, 34, 35].