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Photovoltaic parameters of Sn-based PSCs with 0, 1, 5, and 10 mol% of TM-DHP.
| TM-DHP (mol%) | JSC (mA cm–2) | VOC (V) | FF | PCE (%) |
|---|---|---|---|---|
| 0 | 20.3 (19.3 ± 0.7) | 0.56 (0.53 ± 0.02) | 0.72 (0.64 ± 0.04) | 8.1 (6.6 ± 0.5) |
| 1 | 21.1 (21.6 ± 0.5) | 0.63 (0.58 ± 0.03) | 0.74 (0.72 ± 0.02) | 9.9 (8.9 ± 0.5) |
| 5 | 18.2 (17.8 ± 0.4) | 0.45 (0.45 ± 0.01) | 0.68 (0.68 ± 0.02) | 5.6 (5.4 ± 0.2) |
| 10 | 11.6 (10.9 ± 0.9) | 0.29 (0.28 ± 0.01) | 0.61 (0.59 ± 0.03) | 2.0 (1.8 ± 0.3) |
Average values for 40 cells given in parenthesis.
