Figure 31.
A schematic representation of impedance variation with relative humidity of a TiO2 and polystyrene sulfonic acid sodium (NaPSS) composite sensor at different frequencies.
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.