Fig. 7From: In Situ-Formed and Low-Temperature-Deposited Nb:TiO2 Compact-Mesoporous Layer for Hysteresis-Less Perovskite Solar Cells with High PerformanceThe J-V hysteresis behavior of the PSCs based on bare TiO2 and 2% Nb:TiO2 layer under AM 1.5 illuminationBack to article page