Table 3 The phonon-impurity scattering cross-section Ω and strength A as well as the lattice contraction rate and thermal conductivity at room temperature
Sample no. | Ω (a.u.) | A (a.u.) | Lattice contraction rate (%) | κ (W/m-K) |
---|---|---|---|---|
1 | 36,489 | 4.57 | 9.3 | 15.54 |
4 | 15,938 | 5.07 | 6.8 | 7.81 |
8 | 7856 | 5.13 | 6.2 | 5.52 |
9 | 5796 | 4.75 | 5.7 | 4.48 |
10 | 9980 | 12.30 | 2.6 | 2.04 |
11 | 4777 | 7.97 | 0.9 | 2.35 |
13 | 2388 | 8.21 | 0.3 | 2.29 |