Fig. 5From: Solution Processed Trilayer Structure for High-Performance Perovskite Photodetectora Responsivity and (b) detectivity of single and trilayer devices at different applied voltage under light intensity of 0.5 mW cm−2. c Spectral responsivity, d spectral detectivity, and (e) EQE spectra of two photodetectors under light illumination of 10.6 μW cm−2 and a bias of 5 VBack to article page