Fig. 10From: Fundamental Study on the Fabrication of Inverted Planar Perovskite Solar Cells Using Two-Step Sequential Substrate Vibration-Assisted Spray Coating (2S-SVASC)Incident photon to current efficiency (IPCE) in the form of external quantum efficiency (EQE) of the perovskite solar devices, where the active layers are fabricated at conditions of (a) run 6, (b) run 5, and (c) run 10m Back to article page