Table 1 Photovoltaic parameters of devices based on different PbS NCs inks
Voc (V) | Jsc (mA cm-2) | FF | PCE (%) | |
---|---|---|---|---|
Direct synthesis | ||||
Average | 0.61 ± 0.01 | 25.1 ± 0.3 | 0.62 ± 0.01 | 9.48 ± 0.35 |
Champion | 0.63 | 25.1 | 0.64 | 10.1 |
Solution-phase ligand-exchange | ||||
Average | 0.58 ± 0.02 | 24.4 ± 0.6 | 0.64 ± 0.02 | 9.11 ± 0.38 |
Champion | 0.61 | 24.6 | 0.66 | 9.95 |