Figure 3.
TEM images of Pt nanoparticles supported on RGO (a, b), RGO/ZrB2 (c, d) and C (e, f).
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.