Normal and inverted hysteresis in perovskite solar cells

George Alexandru Nemnes, Cristina Besleaga, Viorica Stancu +6

Hysteretic effects are investigated in perovskite solar cells in the standard FTO/TiO${}_2$/CH${}_3$NH${}_3$PbI${}_{3-x}$Cl${}_x$/spiro-OMeTAD/Au configuration. We report normal (NH) and inv…