Figure 4. Raman (a) and FTIR (b) spectra of algal exudate-graphene/graphene oxide system.
1×: stock, 1/10×: ten-time diluted.
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.