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.
a) Photographs of Ni foam before and after the growth of graphene. b) Photograph of the obtained graphene in a single CVD process after removal of Ni foam.c) SEM image of graphene on Ni foam after CVD, and d) SEM image of graphene networks after removal of Ni foam. Reproduced with permission.109
