Table 1 Device parameters of the PSCs based on P3HT:PC60BM, PBDTBDD:PC60BM, P3HT:PC70BM, PBT1:PC70BM and PBDTTT-C-T:PC70BM with different cathode under the illumination of AM 1.5 G, 100 mW/cm2
Active Layer | Cathode | Voc (V) | Jsc (mA/cm2) | FF (%) | PCE (%) | Rs[a] (Ω cm2) |
|---|---|---|---|---|---|---|
P3HT:PC60BM | Al | 0.56 | 9.55 | 49.6 | 2.65 | 13.0 |
Ca/Al | 0.60 | 9.95 | 62.8 | 3.75 | 3.5 | |
a-ZrAcac/Al | 0.60 | 10.66 | 66.1 | 4.23 | 2.3 | |
PBDTBDD:PC60BM | Al | 0.78 | 12.10 | 60.6 | 5.72 | 11.5 |
Ca/Al | 0.86 | 12.06 | 70.8 | 7.34 | 2.0 | |
a-ZrAcac/Al | 0.88 | 14.28 | 69.6 | 8.75 | 1.2 | |
P3HT:PC70BM | Al | 0.55 | 9.11 | 56.5 | 2.83 | 8.9 |
Ca/Al | 0.58 | 10.71 | 62.5 | 3.88 | 3.8 | |
a-ZrAcac/Al | 0.60 | 10.73 | 62.3 | 4.01 | 2.8 | |
PBT1:PC70BM | Al | 0.70 | 9.50 | 58.9 | 3.92 | 12.4 |
Ca/Al | 0.86 | 11.44 | 64.4 | 6.34 | 5.1 | |
a-ZrAcac/Al | 0.88 | 11.68 | 68.7 | 7.06 | 3.2 | |
PBDTTT-C-T:PC70BM | Al | 0.68 | 13.47 | 49.7 | 4.55 | 5.4 |
Ca/Al | 0.76 | 15.76 | 60.3 | 7.22 | 4.0 | |
a-ZrAcac/Al | 0.79 | 15.95 | 60.0 | 7.55 | 2.4 |
