A Hall-type ion source for generation of ion beams for technological
applications presents itself a hybrid ion source, where properties of
closed drift systems and end-Hall ion sources are combined for more
efficient operation. An ion source has shorter central magnetic pole than
regular closed drift ion source with magnetic screens that provide
positive magnetic gradient in an ion source's discharge channel. An ion
source with these combined properties has higher ratio of ion beam
current to discharge current than end-Hall ion source and wider range of
discharge parameters than closed drift ion source.