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PV characteristics of optimized PTzBDT-1:PC61BM and PTzBDT-2:PC61BM BHJ devices. The reported results are averaged over 4 solar cells.
| Donor:acceptor ratio [wt/wt] | Solvent | Thickness [nm] | Annealing [°C] | JSC [mA/cm2] | VOC [V] | FF [%] | PCE [%] |
| PTzBDT-1:PC61BM (1:2) | TCB | 100 | 110a | 7.6 | 0.67 | 64 | 3.3 |
| PTzBDT-2:PC61BM (1:1) | ODCB | 90 | – | 8.6 | 0.86 | 64 | 4.7 |
aAnnealing time: 10 min.
