Review of Development Status of Bi₂Te₃-Based Semiconductor Thermoelectric Power Generation

Table 3

The effect of doping contents on the thermoelectric properties of Bi₂Te_3.

Materials	Doping type	Carrier type	Z/10^−3 (K)
Bi2Te3	—	n	2.0
Bi2Te3	AgI	n	2.2
Bi2Te3	CuI	n	2.6
Bi2Te2.7Se0.3	AgI	n	2.3
Bi2Te2.7Se0.3	—	n	2.4
Bi2Te2.25Se0.75	CuBr2	n	2.7
Bi2Te2.88Se0.12	SbI3	n	3.1
Bi1.8Sb0.2Te2.7Se0.3	SbI3	n	3.2
Bi2Te3	Excessive Bi	p	1.6
Bi2Te3	Excessive Bi	p	1.5
Bi2Te3	—	p	1.8
Bi1.5Sb0.5Te3	Excessive Bi	p	2.2
Bi0.5Sb1.5Te3	Excessive Bi	p	3.1
Bi1.52Sb0.5Te2.85Se0.15	Excessive Bi	p	2.4
Bi1.5Sb0.5Te2.90Se0.1	Excessive Bi	p	3.4