Table 1.
Statistics of CsPbI3 QD solar cell performance with varied QD absorber layers based on 24 devices.
| Substrate | Device structure | Voc (V) | Jsc (mA/cm2) | FF | PCE (%) |
|---|---|---|---|---|---|
| Glass/ITO (rigid) | Control | 1.23 (1.22 ± 0.02) | 13.6 (13.3 ± 0.7) | 0.74 (0.73 ± 0.02) | 12.4 (11.9 ± 0.4) |
| Target | 1.26 (1.24 ± 0.03) | 15.2 (14.4 ± 0.9) | 0.78 (0.76 ± 0.03) | 15.1 (14.6 ± 0.6) | |
| PET/ITO (flexible) | Control | 1.16 (1.11 ± 0.06) | 12.0 (11.5 ± 1.6) | 0.70 (0.67 ± 0.06) | 9.7 (8.5 ± 0.6) |
| Target | 1.24 (1.19 ± 0.04) | 13.6 (13.1 ± 1.2) | 0.73 (0.72 ± 0.05) | 12.3 (11.3 ± 0.4) |