Air breakdown induced by the microwave with two mutually orthogonal and heterophase electric field components
Zhao Pengcheng, Guo Lixin
       

(color online) Reaction rates as a function of pressure when the electron density reaches 108 times the initial density. f = 2.85 GHz, Exm=Eym=2.5 MV/m, and Δϕ=0.5π.