Fig. 5From: Morphology-Controlled Fabrication of Large-Scale Dendritic Silver Nanostructures for Catalysis and SERS Applicationsa Time-dependent absorption spectra of the reaction solution in the presence of the dendritic Ag nanostructures. b Plots of − ln [At/A0] against time for the reduction of 4-NP catalyzed by dendritic Ag nanostructures and Ag nanoparticle filmBack to article page