Multiple-aperture extractor design for producing intense ion and neutral beams

William S. Cooper, K.H. Berkner, R.V. Pyle

Nuclear Fusion · 1972 · 49 citations · 1 references

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Abstract

We, describe an extractor design suitable for use in multiple-aperture ion sources.Tests with a 19-hole array, 1.4 cm in diameter, produced a 16-keV deuterium beam of 260 rnA (equivalent current) with a Gaussian width of 1.31

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