Calculated activation energy, ΔEo and pre-exponential factor, σo for In3Se2 and In2Se3 phases of indium selenide thin films.
| Annealing temperature (°C) | In3Se2 phase | In2Se3 phase | ||
|---|---|---|---|---|
| Activation energy, ΔEo (eV) | Pre-exponential factor, σo (Ω cm)−1 | Activation energy, ΔEo (eV) | Pre-exponential factor, σo (Ω cm)−1 | |
| 250 | 0.32 | 2.36 | 0.29 | 14.16 |
| 300 | 0.33 | 1.76 | 0.26 | 27.38 |
| 350 | 0.40 | 9.30 | 0.32 | 52.98 |