Annealing Effect on the Thermoelectric Properties of Bi₂Te₃ Thin Films Prepared by Thermal Evaporation Method

Table 1

Thermoelectric properties of Bi₂Te₃ thin films deposited at different substrate temperatures.

Substrate temperatures (°C)	Conductivity (S·cm^−1)	Seebeck coefficient (𝜇V/K)	Power factor (𝜇W/cm·K^2)
R.T.	1139.12	−22.26	0.56
50	569.12	−27.27	0.42
100	719.73	−57.79	2.4
150	619.33	−88.83	4.89
200	1269.19	12.32	0.19