Figure 4.
SEM images of Bi deposits obtained from a 5 mM Bi(NO3)3·5H2O + 1.5 M HNO3 bath under Ar bubbling at −0.28 V on ITO/glass for (a) 120 s and (b) 800 s.
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.