Fig. 3From: Enhanced Crystallinity of Triple-Cation Perovskite Film via Doping NH4SCNa EQE spectrum of target PSCs (PSCs with NH4SCN) and reference PSCs (PSCs w/o NH4SCN). b, c FTIR results of the perovskite-w/o-NH4SCN films and perovskite-NH4SCN films. d UV-vis absorption spectrum of the perovskite-w/o-NH4SCN films and perovskite-NH4SCN filmsBack to article page