Table 2 Summary of photovoltaic parameters for PTB7:IEICO-4F and PBDB-T:IT-M based polymer solar cells.
Active layer | ETL | JSC (mA cm-2) | VOC (V) | FF | PCE (%) |
---|---|---|---|---|---|
PTB7-Th:IEICO-4F | X | 20.7 (20.0 ± 0.43) | 0.53 (0.52 ± 0.01) | 0.51 (0.50 ± 0.02) | 5.66 (5.23 ± 0.38) |
fZnO | 22.5 (22.2 ± 0.34) | 0.72 (0.72 ± 0.00) | 0.67 (0.66 ± 0.00) | 10.8 (10.6 ± 0.17) | |
PBDB-T:IT-M | X | 16.5 (16.2 ± 0.21) | 0.85 (0.85 ± 0.00) | 0.54 (0.53 ± 0.01) | 7.53 (7.32 ± 0.17) |
fZnO | 17.0 (16.6 ± 0.37) | 0.90 (0.89 ± 0.00) | 0.67 (0.67 ± 0.01) | 10.3 (9.90 ± 0.27) |