Figure 5.
ATR-FTIR spectra of (a) VPZ-RES, (b) VPZ-CAT, (c) VPZ-GAL, and their respective components in the region of 1800–900 cm−1.
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.