Figure 7.
(a) XPS wide scans of hydrothermally reduced samples compared to GO. Normalized C 1s (b) and O 1s (c) high-resolution XPS spectra of the reduced samples. The upper inset of (b) shows a zoom-in of the key region of C 1s core level.
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.