Ambient-air-solution-processed efficient and highly stable perovskite solar cells based on CH3NH3PbI3−xClx-NiO composite with Al2O3/NiO interfacial engineering

SEM image and long-term air stability of ambient-air-solution-processed PSCs based on CH3NH3PbI3−xClx-NiO composites with Al2O3/NiO interface engineering with FTO/c-TiO2/mp-TiO2/Al2O3/NiO/ MAPbI3−xClx-NiO/Spiro-OMeTAD/Au configuration.567