Fig. 5From: Synthesis, Study, and Discrete Dipole Approximation Simulation of Ag-Au Bimetallic NanostructuresTime-dependent UV–Vis spectra of the prepared samples at different CPSSMA-Au NPs:CAgNO3 ratios a 1:0.17, b 1:1, and c 1:4 at a PSSMA-Au nanoparticle concentration of 0.25 mM. d Wavelength corresponding to the maximum absorbance for different CPSSMA-Au NPs:CAgNO3 ratiosBack to article page