Figure 8

Current-voltage characteristics of (a) PbI₂ and (b) Au-PbI₂ at different incident light intensities, (c) Photosensitivity and (d) Photoconductivity as a function of light intensity, Time-resolved photoresponse of (e) PbI₂ and (f) Au-PbI₂ at different incident light intensities. (g) Differential lifetimes.