Table 1 Photovoltaic performance of PSCs based on different perovskite compositions with and without co-solvent dilution.
Perovskite composition | Precursor inksa | Sweep | Voc (V) | Jsc (mA/cm2) | FF (%) | PCE (%)b | Avg. PCE (%) |
|---|---|---|---|---|---|---|---|
Cs0.05(MA0.1FA0.9)0.95Pb(I0.9Br0.1)3 | C-1.4 M | RS | 1.09 | 23.65 | 75.70 | 19.55 | 19.38 ± 0.18 |
FS | 1.08 | 23.68 | 75.30 | 19.27 | 19.09 ± 0.19 | ||
T-0.47 M | RS | 1.08 | 23.58 | 76.20 | 19.47 | 19.19 ± 0.16 | |
FS | 1.07 | 23.66 | 76.20 | 19.32 | 18.92 ± 0.21 | ||
MAPbI3 | C-1.2 M | RS | 1.12 | 22.57 | 78.20 | 19.75 | 18.98 ± 0.40 |
FS | 1.11 | 22.85 | 67.70 | 17.12 | 16.00 ± 0.97 | ||
T-0.4 M | RS | 1.13 | 22.55 | 76.70 | 19.49 | 19.06 ± 0.37 | |
FS | 1.11 | 22.63 | 71.70 | 18.06 | 17.05 ± 0.41 | ||
FA0.97MA0.03PbI2.91Br0.03 | C-1.5 M | RS | 1.17 | 25.52 | 80.60 | 24.13 | 23.84 ± 0.17 |
FS | 1.15 | 25.45 | 77.90 | 22.88 | 22.64 ± 0.52 | ||
T-0.5 M | RS | 1.17 | 25.10 | 81.60 | 24.02 | 23.80 ± 0.17 | |
FS | 1.16 | 25.16 | 78.12 | 22.80 | 22.64 ± 0.24 |
