Table 3. PV Performance of Solar Cells Based on AL of PBDD4T-2F:PC71BM 1.25:1 and an ETL of ZnONW (EQE: External Quantum Efficiency, Rp: Parallel Resistance, and Rs: Series Resistance).
| AL D/A | ratio D/A | treatment | Jsc (mA/cm2) | Voc (V) | FF (%) | PCE (%) | EQE (%) | Rs (Ω cm2) | Rp (Ω cm2) |
|---|---|---|---|---|---|---|---|---|---|
| PBDD4T-2F/PC71BM ETL = ZnONW | 1.25/1 | - without post-treatment | 21.6 | 0.56 | 39 | 4.7 | 31.3 | 7 | 61 |
| - MeOH treatment on ZnONWs before and after AL deposition | 22.9 | 0.88 | 38 | 7.72 | 33.2 | 13 | 85 | ||
| - MeOH treatment on AL after deposition | 22.4 | 0.84 | 39 | 7.40 | 32.5 | 9 | 85 | ||
| - MeOH treatment on ZnONWs before AL deposition | 22.0 | 0.82 | 40 | 7.27 | 31.9 | 10 | 88 |