Table 3. Parameters of Treated and Untreated Perovskite Solar Cells with Compact SnO2 Layers as ETLs.
| device | Jsc (mA/cm2) | Voc (mV) | FF (%) | PCE (%) | |
|---|---|---|---|---|---|
| annealed and UVO treated | mean value | (21.2 ± 0.3) | (1068 ± 4) | (73.5 ± 1.1) | (16.6 ± 0.4) |
| champion | 21.2 | 1070 | 75.1 | 17.0 | |
| annealed | mean value | (20.4 ± 1.8) | (1059 ± 10) | (69.2 ± 2.4) | (15.0 ± 1.6) |
| champion | 21.9 | 1071 | 71.9 | 16.9 |