Research Article
Lead Telluride Doped with Au as a Very Promising Material for Thermoelectric Applications
Table 4
Fitted photoacoustic parameters for PbTe doped with 1.7 at% Au or Cu.
| | | (m2/s) | (m2/s) | (m−1) | (s) | (cm2/Vs) |
| | Sample 1 (PbTe + 1.7 at% Au), | 0.1301 × 10−5 | 0.110 × 10−1 | 34144 | 0.791 × 10−2 | 4263 | | Sample 2 (PbTe + 1.7 at% Cu) | 0.1928 × 10−5 | 0.133 × 10−3 | 7914 | 0.589 × 10−1 | 51 |
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