Table 1 Summary of photovoltaic parameters of PTB7-Th:PC71BM based polymer solar cells.
ETL | Aging | JSC (mA cm-2) | VOC (V) | FF | PCE (%) |
---|---|---|---|---|---|
pZnO | As-prepared | 15.9 (15.7 ± 0.38) | 0.80 (0.80 ± 0.00) | 0.66 (0.65 ± 0.02) | 8.32 (8.15 ± 0.22) |
2 months | 15.3 (15.2 ± 0.25) | 0.60 (0.58 ± 0.01) | 0.48 (0.47 ± 0.01) | 4.37 (4.14 ± 0.14) | |
fZnO | As-prepared | 16.3 (15.9 ± 0.31) | 0.80 (0.80 ± 0.00) | 0.71 (0.71 ± 0.01) | 9.32 (9.07 ± 0.16) |
2 months | 16.2 (15.2 ± 0.53) | 0.80 (0.80 ± 0.00) | 0.72 (0.71 ± 0.01) | 9.32 (8.72 ± 0.30) |