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 patterns of CDs/C3N4, C3N4, B-C3N4. (b) Nitrogen adsorption desorption isotherms of CDs/C3N4, C3N4, B-C3N4; (c) FT-IR spectra of CDs, CDs/C3N4, and C3N4; (d) XPS survey spectrum of CDs, C3N4, and CDs/C3N4. (e) C1s and (f) N1s XPS spectra of CDs, CDs/C3N4, and C3N4. (g) EPR spectra, (h) 15N and (i) 13C NMR spectra of C3N4 and CDs/C3N4.
