Table 2 Photovoltaic parameters of the champion devices based on BA2MA4Pb5I16-10xBr10x films with various amounts of bromine
From: Stable High-Efficiency Two-Dimensional Perovskite Solar Cells Via Bromine Incorporation
Sample | VOC (V) | JSC (mA/cm2) | FF (%) | PCE (%) |
---|---|---|---|---|
x = 0 | 0.89 | 8.28 | 40.79 | 3.01 |
x = 0.05 | 0.95 | 14.84 | 63.02 | 8.88 |
x = 0.10 | 1.02 | 17.86 | 66.91 | 12.19 |
x = 0.15 | 1.06 | 14.59 | 50.73 | 7.85 |