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.
(a) Comparison of the gas sensing curves measured in the dark and in L2 at room temperature for 50 ppm NO. (b,c) Response to various NO concentrations measured under the L2 condition. (d) Repeatability of the sensor for 2 ppm NO under the L2 condition. (e) Gas sensing property of the In2O3 sensor for 50 ppm NH3 under the L2 condition at room temperature. (f) Comparison of the gas responses measured for 50 ppm NO, CO, H2, H2S, NH3, and CH4.
