Table 2 Fitting parameter in the LSE model for two samples
Samples | Excited power (mW) | E0 (eV) | Ea (eV) | E0-Ea (meV) | \( \frac{\tau_r}{\tau_{tr}} \) | σ (meV) |
---|---|---|---|---|---|---|
Sample A | 5 | 2.57 | 2.532 | 38 | 0.004 | 14 |
10 | 2.579 | 2.538 | 41 | 0.004 | 14 | |
20 | 2.585 | 2.545 | 40 | 0.004 | 15 | |
40 | 2.589 | 2.55 | 39 | 0.003 | 15 | |
Sample B | 5 | 2.486 | 2.447 | 39 | 0.003 | 24 |
10 | 2.516 | 2.461 | 55 | 0.009 | 30 | |
20 | 2.541 | 2.481 | 60 | 1.99 | 19 | |
40 | 2.559 | 2.504 | 55 | 15.01 | 20 |