Table 1.
Photovoltaic parameters of BHJ solar cells under illumination of AM 1.5 G, 100 mW/cm2. The average parameters were calculated from 40 devices, with the area of 0.032 cm2. Values outside the parentheses denote the best optimal results.
| PM6:Y6:A (1 : 1 : 0.2) | V OC (V) | J SC (mA·cm−2) | FF (%) | PCE (%) | J SC EQE (mA·cm−2) |
|---|---|---|---|---|---|
| None | 0.843 (0.841 ± 0.002) | 25.36 (25.24 ± 0.16) | 78.32 (77.50 ± 0.76) | 16.74 (16.45 ± 0.29) | 25.18 |
| IT-M | 0.871 (0.872 ± 0.001) | 24.67 (24.6 ± 0.10) | 76.64 (76.41 ± 0.56) | 16.47 (16.39 ± 0.08) | 24.35 |
| ITIC | 0.868 (0.867 ± 0.003) | 25.00 (24.98 ± 0.13) | 78.26 (77.47 ± 0.52) | 16.98 (16.78 ± 0.20) | 24.78 |
| ITC6-IC | 0.866 (0.866 ± 0.001) | 25.49 (24.45 ± 0.15) | 79.05 (78.17 ± 0.38) | 17.46 (17.23 ± 0.23) | 25.30 |
| IT-2Cl | 0.858 (0.858 ± 0.002) | 25.10 (25.04 ± 0.20) | 77.99 (77.33 ± 0.57) | 16.79 (16.61 ± 0.18) | 24.86 |
| IDIC | 0.856 (0.854 ± 0.003) | 25.25 (25.21 ± 0.18) | 77.32 (77.07 ± 0.53) | 16.71 (16.59 ± 0.12) | 25.11 |
| ITC6-4F | 0.853 (0.851 ± 0.002) | 25.15 (25.19 ± 0.20) | 77.8 (77.29 ± 0.58) | 16.69 (16.43 ± 0.26) | 25.05 |
| IT-4F | 0.848 (0.847 ± 0.001) | 24.94 (24.83 ± 0.21) | 78.20 (77.77 ± 0.61) | 16.55 16.35 ± 0.20) | 24.46 |
| IT-4Cl | 0.846 (0.845 ± 0.002) | 24.98 (24.96 ± 0.20) | 77.76 (77.21 ± 0.55) | 16.43 (16.29 ± 0.14) | 24.59 |