Table 6. Parameter Values of the Studied Molecular Compounds: Energy Gap (Eg), Open-Circuit Voltage (Voc), Short-Circuit Current Density (Jsc), the Fill Factor (FF), and Power Conversion Efficiency (PCE).
| molecule | ΔEg (eV) | Voc (V) | Jsc (mA/cm2) | FF | PCE (%) | PCE (%)a |
|---|---|---|---|---|---|---|
| toluene | ||||||
| BDP-Is | 1.846 | 1.159 | 11.939 | 0.895 | 12.380 | 9.523 |
| BDP-Pyr | 1.928 | 1.132 | 10.575 | 0.893 | 10.685 | 8.219 |
| B2-Is | 1.574 | 0.880 | 17.155 | 0.870 | 13.136 | 10.105 |
| B2-Pyr | 1.663 | 0.866 | 15.353 | 0.869 | 11.555 | 8.888 |
| methanol | ||||||
| BDP-Is | 1.948 | 1.206 | 10.248 | 0.898 | 11.103 | 8.541 |
| BDP-Pyr | 1.996 | 1.186 | 9.541 | 0.897 | 10.146 | 7.805 |
| B2-Is | 1.717 | 0.955 | 14.295 | 0.878 | 11.984 | 9.218 |
| B2-Pyr | 1.785 | 0.948 | 13.024 | 0.877 | 10.832 | 8.332 |
a
The PCE value was calculated by considering an EQE of 50%.