Figure 2.
(A) FTIR spectrum, (B) XRD pattern, (C) TEM micrograph, and (D) diagram of the particle size distribution of the nSiO2 obtained from raw rice husks.
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.