Numerical study of the effect of water content on OH production in a pulsed-dc atmospheric pressure helium–air plasma jet
Qian Mu-Yang1, †, , Yang Cong-Ying2, Wang Zhen-dong1, ‡, , Chen Xiao-Chang1, Liu San-Qiu1, Wang De-Zhen3
       

Typical streamer characteristic parameters at 27.5 ns. (a) Electron density, (b) electron temperature, (c) electric field, and (d) the total ionization rate (including ionizations of He, N2, O2, and H2O).