Fig. 4
From: Preparation of silver nanowires with controlled parameters for conductive transparent electrodes

UV–Vis spectra of AgNWs prepared using CuCl2 and different molecular weights of PVP (a) PVP-40K, (b) PVP-1.3M, (c) volume ratio 1:1 of PVP-40K and PVP-1.3M.