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) XRD spectrum, (B) Raman spectrum, (C-i and C-ii) TEM images, and (D) SEM image of expanded graphite produced from graphite powder obtained by delaminating graphite content attached to stones that are discarded from graphite mines which were subjected to the heat treatment.
