Development of the RF ion source for use
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V. Miroshnichenko; S. Mordyk; D. Shulha; V. Storizhko; V. Voznyy
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Article
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2007
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Elsevier Science
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English
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A helicon and a multicusp version of radio-frequency ion sources with compact permanent magnet systems have developed and tested to show the following performance data: plasma density of 10 11 -9โข10 12 cm ร3 , pressure of 2-10 mTorr, beam current densities of 10-130 mA/cm 2 , brightness $100 A/(m 2