Table 1.
Comparison of the device parameters of the perovskite solar cells based on different CsPbI2Br-ZnCl2-MnCl2 films
| PCE [%] | Jsc [mA cm−2] | Voc [V] | FF [%] | |
|---|---|---|---|---|
| CsPbI2Br-0.25% RS | 14.15 | 15.66 | 1.23 | 73.37 |
| CsPbI2Br-0.25% FS | 13.74 | 14.86 | 1.21 | 75.97 |
| CsPbI2Br-0% | 13.01 | 14.21 | 1.24 | 73.64 |
| CsPbI2Br-0.50% | 13.74 | 14.86 | 1.21 | 75.97 |
| CsPbI2Br-0.125% | 12.62 | 13.6 | 1.27 | 73.0 |