Table 1.
Polymer | J SC [J SC EQE] [mA cm−2] a) | V OC [V] | FF | PCE [PCEave] [%] b) | I 0–0/I 0–1 |
---|---|---|---|---|---|
PNBTz1 | 24.0 [24.1] | 0.85 | 0.72 | 14.7 [14.3] | 1.09 |
PiNBTz1 | 23.6 [23.6] | 0.87 | 0.66 | 13.9 [13.3] | 1.02 |
PTBTz1 | 19.6 [18.4] | 0.89 | 0.51 | 9.0 [8.5] | 1.05 |
PTBTz2 | 26.3 [26.4] | 0.84 | 0.72 | 15.8 [15.4] | 1.11 |
25.2 [25.3] c) | 0.85 c) | 0.75 c) | 15.9 [15.6] c) |
J SC EQE: J SC calculated from the EQE spectrum;
PCE: maximum power conversion efficiency. PCEave: average power conversion efficiency from more than 10 different cells with the optimized conditions;
PNDIT‐F3N‐Br was used as the electron‐transporting layer instead of PDINO.