Table 2.
Photovoltaic parameters of the optimized OSCs based on PM6:acceptors under the illumination of AM 1.5 G (100 mW cm−2)
| Active layer | Voc (V) | FF (%) | Jsc (mA cm−2) | Jcal.a) (mA cm−2) | PCEb) (%) |
|---|---|---|---|---|---|
| PM6:YDT | 0.986 (0.985 ± 0.002) | 56.44 (56.38 ± 0.25) | 13.43 (13.40 ± 0.06) | 13.30 | 7.47 (7.44 ± 0.05) |
| PM6:DY | 0.959 (0.957 ± 0.002) | 70.50 (70.27 ± 0.15) | 22.01 (21.94 ± 0.11) | 21.37 | 14.88 (14.75 ± 0.12) |
| PM6:TY | 0.953 (0.954 ± 0.002) | 73.36 (73.30 ± 0.17) | 23.35 (23.09 ± 0.18) | 22.52 | 16.32 (16.15 ± 0.21) |
| PM6:QY | 0.937 (0.937 ± 0.002) | 71.15 (70.32 ± 0.48) | 23.20 (23.03 ± 0.20) | 22.74 | 15.47 (15.17 ± 0.31) |
| PM6:PY-IT | 0.927 (0.927 ± 0.002) | 69.02 (68.93 ± 0.66) | 23.40 (23.35 ± 0.15) | 22.94 | 14.97 (14.92 ± 0.19) |
aThe values were obtained from the integration of EQE curves.
bThe averaged device parameters from more than 10 devices.