Figure 3.
Characterization of CAO: (A) proton nuclear magnetic resonance (1H NMR) spectra and inset image showed structure of CAO; (B) carbon-13 nuclear magnetic resonance (13C NMR spectra).
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.