In another aspect, the present invention provides a method for enhancing an ion beam, the ion beam produced by confining a plasma within a plasma volume, inductively ionizing the plasma, and forming a stream of {HEAD ~ ions} from within {TAIL ~ the plasma volume} by capacitive coupling 
from within
In another aspect , the present invention provides a method for enhancing an ion beam , the ion beam produced by confining a plasma within a plasma volume , inductively ionizing the plasma , and forming a stream of { HEAD ~ ions } from within { TAIL ~ the plasma volume } by capacitive coupling
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