Figure 4.
Adsorption–desorption of N2 on ZnO@SiO2 nanoparticles (A). The X-ray photoelectron spectra of ZnO@SiO2 nanoparticles (B). The ζ-potential of ZnO@SiO2 nanoparticles as a function of pH at 1 mM KCl (C).
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.