Fig. 8: Effect of the precursor concentration on MAPbI3 NW-based PDs.

a Transmittance of organolead triiodide perovskite networks as a function of the precursor concentration. b I-t curves for networked PD arrays. c Transmittance and normalized detectivity as a function of the precursor concentration. d Effect of precursor concentration on the responsivity and switching ratio. Reproduced with permission from ref. 86. Copyright 2015, American Chemical Society.