Figure 2.
Activation of the Au/C films by 20 voltammetric scans (100 mV/s) in 0.05 M H2SO4 in the potential range between −0.02 and 1.63 VRHE. The potential window used for the AST is indicated in the graph.
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.