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 density | Electrical resistivity | Carrier mobility | Carrier concentration | Seebeck coefficient | | (%) | (10−5 Ω·m) | (cm2/Vs) | (/cm3) | (μV/K) |
| Bi2Te3 | 98 ± 0.3 | 0.78 | 250 | −8.1 × 1019 | −83 | CNT/Bi2Te3 | 98 ± 0.3 | 0.92 | 155 | −7.5 × 1018 | −106 | CNT/Bi2(Se,Te)3 | 98 ± 0.5 | 1.24 | 138 | −3.1 × 1018 | −122 |
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