Table 2. Photovoltaic Performance and Ionization Potential (IP) and Electron Affinity (EA) Values of Rotationally Symmetric Electron Acceptors.
| acceptor | EA (eV) | IP (eV) | donor | PCE (%) | VOC (V) | JSC (mA/cm2) | FF | ref |
|---|---|---|---|---|---|---|---|---|
| 2.1b | 3.24 | 6.28 | P3HT | 1.03 | 0.82 | 2.75 | 0.46 | (27) |
| 2.2a | 4.07 | 5.94 | 2.6 | 1.0 | 0.95 | 1.9 | 0.52 | (28) |
| 2.3c | 3.61 | 5.81 | P3HT | 1.6 | 0.57 | (30) | ||
| 2.5 | 3.30 | 5.38 | P3HT | 3.05 | 1.22 | 4.29 | 0.58 | (32) |
| 2.6 | 3.6 | 6T | 4.69 | 1.09 | 7.46 | 0.58 | (33) | |
| 2.7 | 3.6 | 6T | 6.02 | 0.94 | 12.04 | 0.54 | (33) | |
| 2.8 | 3.61 | 2.7 | 6.86 | 1.04 | 10.1 | 0.67 | (35) | |
| 2.9 | 3.95 | 5.7 | 2.6 | 4.0 | 0.95 | 7.8 | 0.54 | (36) |
| 2.10b | 3.5 | 5.6 | PTB7 | 3.51 | 0.94 | 7.8 | 0.48 | (37) |