PV performance data of the forward and reverse scan J–V curves of devices.
| Scan direction | Devices | PCE (%) | V OC (V) | J SC (mA cm−2) | FF (%) |
|---|---|---|---|---|---|
| Reverse | MAPbI3 | 11.26 | 0.96 | 21.80 | 53.80 |
| MAPbI3:Taurine | 13.19 | 1.02 | 22.30 | 57.99 | |
| Forward | MAPbI3 | 8.36 | 0.92 | 21.10 | 43.06 |
| MAPbI3:Taurine | 10.64 | 0.97 | 22.30 | 49.44 |