Figure 9

J-V curves measured at AM1.G solar illumination for devices prepared with inverted architecture of FTO/CuI/SFP/PCBM/Al before and after compression of SFP layer (a) and EQE curve of inverted compressed perovskite solar cell (b).
J-V curves measured at AM1.G solar illumination for devices prepared with inverted architecture of FTO/CuI/SFP/PCBM/Al before and after compression of SFP layer (a) and EQE curve of inverted compressed perovskite solar cell (b).