Table 1 Thermoelectric transport parameters at room temperature for the GeTe and Ge0.97Te samples

From: Evolution of defect structures leading to high ZT in GeTe-based thermoelectric materials

Sample

σ

nH

μH

μw

κL

μw/κL

GeTe-723

5.61

5.28

66.3

376

1.75

215

Ge0.97Te-723

5.26

11.0

29.9

281

1.69

166

Ge0.97Te-873

5.62

10.7

34.5

336

1.23

273

  1. (Units: σ (103 S cm−1), nH (1020 cm−3), μH (cm2 V−1 s−1), μw (cm2 V−1 s−1), κL (W m−1 K−1), μw/κL (cm2 V−1 s−1/W m−1 K−1)).
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