Photovoltaic parameters of ASCs fabricated with different cathodes. The last column describes the efficiency variation with respect to the standard Pt cathode. Reported values are the average of batches containing 10 cells per cathode type.
| Cathode | J sc (mA cm−2) | V oc (V) | FF | PCE (%) | ΔPCE |
|---|---|---|---|---|---|
| Pt | 11.05 ± 0.08 | 0.66 ± 0.01 | 0.68 ± 0.01 | 4.95 ± 0.12 | — |
| cPEDOT | 12.41 ± 0.09 | 0.69 ± 0.01 | 0.77 ± 0.01 | 6.64 ± 0.16 | +34% |
| PEDOT:PSS | 8.88 ± 0.16 | 0.65 ± 0.01 | 0.61 ± 0.01 | 3.53 ± 0.10 | −29% |