Efficient perovskite solar cells based on low-temperature solution-processed (CH3NH3)PbI3 perovskite/CuInS2 planar heterojunctions

Table 1 Summary of device performance under white light illumination with an intensity of 100 mW/cm ²

Cells	V_oc(V)	J_sc(mA/cm⁻²)	FF	PCE (%)
ITO/CuInS₂(1)/Al₂O₃/(CH₃NH₃)PbI₃/Ag	0.74	8.85	0.51	3.31
ITO/CuInS₂(2)/Al₂O₃/(CH₃NH₃)PbI₃/Ag	0.76	9.92	0.70	5.30
ITO/CuInS₂(3)/Al₂O₃/(CH₃NH₃)PbI₃/Ag	0.76	8.98	0.38	2.60