Table 1.
The photovoltaic parameters of OSCs with different polymers under the illumination of AM 1.5 G, 100 mW cm–2.
| Devicesa |
Voc (V) |
Jsc (mA cm−2) |
Cal. Jsc (mA cm−2)b |
FF | PCE (%)c |
|---|---|---|---|---|---|
| PM6:Y6 | 0.86 | 25.5 | 25.3 | 0.72 | 15.8 (15.6 ± 0.13) |
| PM1:Y6 | 0.87 | 25.9 | 25.8 | 0.78 | 17.6 (17.3 ± 0.16) |
| PM2:Y6 | 0.90 | 24.9 | 24.1 | 0.69 | 15.5 (15.2 ± 0.17) |
| PBFTz:Y6 | 0.91 | 13.0 | 12.9 | 0.59 | 6.9 (6.7 ± 0.15) |
a0.75% CN.
bThe integral Jsc from the EQE curves.
cThe average values and standard deviations of the device parameters based on 20 devices are shown in brackets.