Figure 6.
(a) The concentration of NOx in PAES with air, O2, and N2 as working gases, varying with plasma treatment time. (b) The concentration of NOx in PAES with air, O2, and N2 as working gases, varying with the volume fraction of ethanol.
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.