Table 1 The list of SRIM calculated data and Hall results, and fitted parameters from TR-PL curves, of samples SC and S0–S3.
Sample | SC | S0 | S1 | S2 | S3 |
|---|---|---|---|---|---|
Type | p | p | High-insulating | High insulating | High insulating |
Conc. (cm−3) | 2.4 × 1015 | 3.8 × 1015 | <1014 | <1014 | <1014 |
OTe density (cm−3) | — | — | ~1020 | ~1020 | ~1020 |
V-I defect pair (cm−3) | — | ~1022 based on SRIM simulation | — | — | — |
I1, τ1 | — | 0.76, 24 ps | — | — | — |
I2, τ2 | 1.01, 113 ps | 0.30, 256 ps | 0.99, 469 ps | 0.97, 988 ps | 1.05, 380 ps |
β | 0.65 | 0.49 | 0.57 | 0.58 | 0.56 |
