Fig. 8From: Solution Processed Trilayer Structure for High-Performance Perovskite PhotodetectorI–V curves. a The perovskite/EA/SnO2 device. b The perovskite/EA/PCBM device. c The perovskite/EA/PCBM:PMMA device. d The perovskite/EA/TiO2 device with Ag electrodesBack to article page