8.3: A high aspect ratio, high current density sheet beam electron gun

John Atkinson,Deepika Gajaria,T J Grant,Takuji Kimura,Bradford C Stockwell,Mark Field,Robert Borwick,B Brar,John Pasour

Vacuum Electronics Conference（2010）

引用 16|浏览14

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摘要

A beamstick for demonstration of a 25:1 aspect ratio, 750 A/cm2 current density sheet beam for DARPA's HiFIVE project will be described.

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关键词

current density,electron beams,electron guns,darpa,hifive project,aspect ratio,beamstick,current density sheet beam electron gun,sheet beam,terahertz vacuum device,confined flow,high current density,scandate cathode,magnetic fields,cathodes,stimulated emission,magnetic confinement,terahertz,user centered design,electrodes,testing,electron optics,high aspect ratio

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