Figure 6From: Efficient perovskite solar cells based on low-temperature solution-processed (CH3NH3)PbI3 perovskite/CuInS2 planar heterojunctionsJ - V characteristics. J-V characteristics of the ITO/CuInS2(n)/Al2O3/(CH3NH3)PbI3/Ag solar cells under simulated AM 1.5G solar irradiation and in the dark (n = 1, 2, and 3).Back to article page