Figure 5.
FTIR spectra of ZnO samples synthesized at various concentrations of UR in the range of 4000–280 cm-1 after calcination.
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.