Table 2 Measured thermal conductivity for the following compounds at 300 K (κ300K).
Sample | Thermal conductivity at room temperature (W/K-m) (κ300K) | Density (g/cc) | Hall coefficient (Ω-m/T) | Hole concentration (cm−3) | |
|---|---|---|---|---|---|
1 | Cu2Te | 1.05 | 6.93 | 1.87 × 10−9 | 3.33 × 1021 |
2 | Cu1.99Ga0.01Te | 2.81 | 6.94 | 5.99 × 10−9 | 1.04 × 1021 |
3 | Cu1.97Ga0.03Te | 3.13 | 6.98 | 8.18 × 10−9 | 7.64 × 1020 |
4 | Cu1.95Ga0.05Te | 3.58 | 7.01 | 1.10 × 10−8 | 5.65 × 1020 |