Figure 1. Characterization of silica nanoparticles.
(A) Transmission electron microscopy image of SiO2 NPs. (B) Size distribution of SiO2 NPs. Silica nanoparticles exhibited good monodispersity and showed approximately normal distribution.
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.