Figure 3. (a, b) TEM images; (c~e) SAED patterns and (f, g) HRTEM images of the obtained β-MnO2 network.
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.