a cathode neutralizer placed outside ion source at a certain distance to provide optimal plasma flow with electrons that move into anode area to close electrical circuit, for {TAIL ~ ionization} of working gas molecules, and for {HEAD ~ neutralization} of ions in discharge channel and outside an ion source 
a cathode neutralizer placed outside ion source at a certain distance to provide optimal plasma flow with electrons that move into anode area to close electrical circuit , for { TAIL ~ ionization } of working gas molecules , and for { HEAD ~ neutralization } of ions in discharge channel and outside an ion source
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