Fig. 3: Optoelectronic properties of LBG perovskite films and corresponding devices.
From: Synergistic immobilization of ions in mixed tin-lead and all-perovskite tandem solar cells
a PL mapping images, b PL spectra, c TRPL spectra of different perovskite films. d PLQY values of perovskite films with and without HM treatment. e Statistics of carrier mobility of different perovskite films. f VOC versus light intensity, and g EIS plots of different LBG PSCs.
