Research Article

Fabrication Process and Thermoelectric Properties of CNT/Bi2(Se,Te)3 Composites

Table 1

Comparison of the relative density levels, electric resistivity levels, carrier concentrations, carrier mobility levels, and Seebeck coefficients.

Relative densityElectrical resistivity Carrier mobilityCarrier concentrationSeebeck coefficient
(%)(10−5 Ω·m)(cm2/Vs)(/cm3)(μV/K)

Bi2Te398 ± 0.30.78250−8.1 × 1019−83
CNT/Bi2Te398 ± 0.30.92155−7.5 × 1018−106
CNT/Bi2(Se,Te)398 ± 0.51.24138−3.1 × 1018−122