Table 2 Measured thermal conductivity for the following compounds at 300 K (κ300K).

From: Synergistic effect of band convergence and carrier transport on enhancing the thermoelectric performance of Ga doped Cu2Te at medium temperatures

 

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