Table 1 Photovoltaic parameters obtained from the J–V curves of QDSSCs based on TiO2 photoanodes etched for different times
Samples | V oc (V) | J sc (mA/cm2) | Fill factor (%) | Efficiency (%) |
---|---|---|---|---|
None | 0.45 | 1.96 | 42.9 | 0.38 |
4 h | 0.55 | 4.15 | 38.9 | 0.90 |
5 h | 0.59 | 3.68 | 49.4 | 1.07 |
6 h | 0.55 | 2.89 | 53.7 | 0.85 |