Fig. 8From: Synthesis, Study, and Discrete Dipole Approximation Simulation of Ag-Au Bimetallic Nanostructures a Representative X-ray diffraction patterns of the PSSMA-Ag-Au alloy (A core-shell, B nanostructures, C standard stick patterns for fcc Ag or Au NPs). b XPS survey spectra of the Ag-Au alloy sample. c, d XPS high-resolution spectra of Ag 3d and Au 4f regions. The molar ratio of Ag:AuCl4 − was 1:2Back to article page