Table 1 Photovoltaic parameters of representative single-junction PSCs with different bandgaps.
Bandgap (eV) | Jsc (mA cm−2) | Voc (V) | FF | PCEa (%) | Jscb (mA cm−2) | PCEc (%) |
---|---|---|---|---|---|---|
1.73 | 17.0 | 1.13 | 0.74 | 14.2 | 17.3 | 14.5 |
1.57 | 21.6 | 1.08 | 0.80 | 18.7 | 21.1 | 18.3 |
1.23 | 27.8 | 0.78 | 0.73 | 15.8 | 28.0 | 15.9 |