Figure 7.
(a) Dynamic response of as-developed 3D n-ZnO/p-NiO based sensors toward high NH3 concentration (1–300 ppm) at 280 °C. (b) Gas responses vs. NH3 concentrations curves of ZnO/NiO sensors.
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.