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) The sensor array and testbed including oscillator circuits; a) and b) are the front view and c) and) are the back view. (b) Dynamic response to different concentrations of (top) octane and (bottom) toluene, at room temperature. (c) Sensor responses at 200 ppm to octane and toluene at room temperature. Adapted from Ref. [52] with permission from Elsevier.
