Figure 7.
XPS characterization of Ag/Au-NPs with Ag:Au ratios of 20:80, 40:60, 60:40 and 80:20. (A) Wide energy range scans. (B) Ag 3d core level spectra. The dotted line corresponds to the BE of Ag 3d5/2 (368.2 eV) found in bulk Ag [66].
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.