Fig. 6From: Electrodeposition of SnO2 on FTO and its Application in Planar Heterojunction Perovskite Solar Cells as an Electron Transport LayerCell performance with IPCE and PL data. (a) J–V curves and (b) EQE spectra of PSC devices based on SnO2 and SnO2–TiCl4. (c) Steady-state PL spectra of FTO/SnO2/perovskite and FTO/SnO2-TiCl4/perovskite samples. (d) Recombination time versus current densityBack to article page