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.
Raman spectra of pristine VGNWs (black curve) and WC on VGNWs hybrid compound (red curve). They are distinguished the decrease in graphene's D peak intensity and narrowing of 2D band upon the high temperature annealing and formation of the WC compound.
