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Photovoltaic parameters of different PSCs
| Device | Voc (V) | Jsc (mA cm−2) | FF (%) | PCE (%) | RCT (Ω) | CT (nF) |
|---|---|---|---|---|---|---|
| Control | 0.99 | 22.69 | 56.78 | 12.80 | 56.5 | 35.5 |
| With CsSn0.1Pb0.9I3 QDs | 1.01 | 22.85 | 57.81 | 13.38 | 47.0 | 32.9 |
| With CsSn0.2Pb0.8I3 QDs | 1.05 | 23.30 | 57.90 | 14.22 | 43.0 | 44.7 |
| With CsSn0.3Pb0.7I3 QDs | 1.01 | 16.82 | 47.40 | 8.07 | 81.4 | 16.3 |
