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) Transmission electron microscopy (TEM) image of g-C3N4 NSs acquired with FEI Tecnai12 TEM. (B) The typical powder X-ray diffraction (XRD) pattern of g-C3N4 NSs. (C) Atomic force microscopy (AFM) image of g-C3N4 NSs. (D) The height profile of corresponding section of (C). (E) Survey X-ray photoelectron spectroscopy (XPS) spectrum of g-C3N4 NSs. (F) UV–vis absorption spectrum of g-C3N4 NSs solution.
