Photovoltaic performance of the PDPPTPT : [70]PCBM 1 : 2 (w/w) blendsa.
| Siloxane fraction | d [nm] | J sc [mA cm−2] | V oc [V] | FF | PCE [%] |
|---|---|---|---|---|---|
| 100% | 125 | 6.8 (6.7) | 0.81 (0.81) | 0.58 (0.57) | 3.2 (3.1) |
| 50% | 98 | 9.7 (9.6) | 0.79 (0.79) | 0.62 (0.62) | 4.7 (4.7) |
| 20% | 123 | 12.4 (12.1) | 0.77 (0.77) | 0.54 (0.52) | 5.1 (4.9) |
| 10% | 99 | 13.2 (13.4) | 0.78 (0.77) | 0.65 (0.63) | 6.7 (6.6) |
| 5% | 100 | 14.0 (13.9) | 0.78 (0.78) | 0.63 (0.62) | 6.9 (6.7) |
| 0% | 143 | 14.6 (14.6) | 0.77 (0.77) | 0.59 (0.59) | 6.6 (6.6) |
a
Best cells are shown, numbers between parentheses refer to the average over 4 cells.