Apparatus operating with contact ionization for the production o

Radiant energy – Ion generation – Field ionization type

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3133621, 31323131, 31511181, H01J 2700

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active

049838458

ABSTRACT:
An apparatus operating by contact ionization for the production of a beam of accelerated ions comprises an ionization electrode (1) in the form of a small tube, which forms a duct, the inside of which is used for contact ionization of the atoms for ionization, and which has capillary dimensions at least adjacent its exit, which is situated opposite an acceleration electrode (3).

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