Table 1 Effect of EDAPbI4 on the metrics of planar CsPbI3 PSCs (12 to 32 cells for each type).
Precursor typeJSC (mA/cm2)VOC (V)FFη (%)
Pure CsPbI311.33 (11.63 ± 1.55)1.04 (0.89 ± 0.09)0.65 (0.53 ± 0.06)7.66 (5.56 ± 1.16)
CsPbI3·0.0125EDAPbI413.59 (13.31 ± 0.36)1.13 (1.09 ± 0.06)0.65 (0.56 ± 0.06)9.98 (8.22 ± 1.46)
CsPbI3·0.025EDAPbI414.53 (14.05 ± 0.57)1.15 (1.13 ± 0.02)0.71 (0.64 ± 0.08)11.86 (10.42 ± 0.91)
CsPbI3·0.05EDAPbI413.97 (13.17 ± 0.88)1.08 (1.06 ± 0.03)0.65 (0.61 ± 0.02)9.81 (8.58 ± 0.66)