Figure 1. Schematic illustration of the formation of Ag NPs immobilized on SiO2 nanospheres.
White sphere and blue points stand for SiO2 nanospheres and Ag NPs, respectively.
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.