Table 2. Photovoltaic performance of optimized EH-IDTBR:P3HT and O-IDTBR:P3HT solar cells.
| Jsc (mA cm−2) | Voc (V) | FF | PCE (%) | |
|---|---|---|---|---|
| O-IDTBR:P3HT | 13.9±0.2 | 0.72±0.01 | 0.60±0.03 | 6.30±0.1 |
| EH-IDTBR:P3HT | 12.1±0.1 | 0.76±0.01 | 0.62±0.02 | 6.00±0.05 |
FF, fill factor; PCE, power conversion efficiency. Devices were measured under simulated AM1.5G illumination at 100 mW cm−2 with average values obtained from 8 to 10 devices.