Table 4.
Defect density values inside the active layer and at the interface of the device.
| Parameters/Interfaces | Spiro-OMeTAD/Perovskite | Perovskite /TiO2 | TiO2/FTO | Perovskite |
|---|---|---|---|---|
| Defect type | Neutral | Neutral | Neutral | Neutral |
| Capture cross-section electrons (cm2) | 10–20 | 10–20 | 10–20 | 10–15 |
| Capture cross-section holes (cm2) | 10–20 | 10–20 | 10–20 | 10–15 |
| Energetic Distribution | Single | Single | Single | Gaussian |
| Energy concerning the reference (eV) | 0.6 | 0.6 | 0.6 | 0.6 |
| Characteristic Energy (eV) | NA | NA | NA | 0.1 |
| Total Density (cm-3) | 1013 | 1013 | 1013 | 4 × 1013 |