简介:Ahybridmodeofone-andtwo-surfacemultipactoronthegrooveddielectricsurfaceisstudiedindetailusingbothananalyticalapproachandtwo-dimensionalparticle-in-cell(2DPIC)simulations.WhenthegroovewidthLeE0/(4πmef2),bothslopesmayhavethemultipactors.TheelectronsurfacedensityofthemultipactordischargehasasharpincreaseatthelengthL=eE0/(4πmef2).
A hybrid mode of one- and two-surface multipactor on grooved dielectric surface