Figure 4
From: High-Performance Planar-Type Photodetector on (100) Facet of MAPbI3 Single Crystal

Wavelength-dependent properties of as-fabricated MSCP irradiated by monochromatic light from Xe lamp.
Spectral responsivity R (a) and external quantum efficiency EQE (b) of MAPbI3 single crystal photodetector at different wavelengths from 275 nm to 790 nm at various bias from 1 V to 5 V.