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Review Article

The Thermoelectric Properties of -Type Bismuth Telluride: Bismuth Selenide Alloys

Table 1

Fitting parameters used in a two-conduction band effective mass model. Linear variation was assumed between the binary compositions.

Seebeck mass,
(me)
Deformation potential, Ξ
(eV)
ratio
(me-1)

Bi2Se30.970.2562.462.444.38.2
Bi2Te30.271.195.016.4124.72.7