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.
Scanning electron microscope (SEM) images of graphene oxide (GO) (A), Amine-functionalized Fe3O4 nanoparticles (NH2-Fe3O4 NPs) (B) and NH2-Fe3O4-electrochemically reduced graphene oxide (ErGO) nanocomposites (C) and the Transmission electron microscope (TEM) image of NH2-Fe3O4 NPs (D).
