• DocumentCode
    572066
  • Title

    High brightness hollow cathode electron beam source

  • Author

    Kirkman, G. ; Reinhardt, N. ; Jiang, B. ; Gundersen, M.A. ; Hsu, T.Y. ; Liou, R.L. ; Temkin, R.J.

  • Author_Institution
    Integrated Appl. Phys. Inc., Waltham, MA, USA
  • Volume
    2
  • fYear
    1992
  • fDate
    25-29 May 1992
  • Firstpage
    1123
  • Lastpage
    1128
  • Abstract
    An optically initiated hollow cathode electron source has been demonstrated to produce high brightness electron beams in a low pressure background gas. Three phases of beam production have been identified, first a 1A, 20nsec, 45keV, 1010A/m2 rad2 initial beam, second a 70A, 100nsec, 20keV, 1011A/m2 rad2 hollow cathode produced beam and third a 100A, steady state, 500eV superemissive cathode produced beam. An experimental characterization of the three beams is presented.
  • Keywords
    Brightness; Cathodes; Current measurement; Discharges (electric); Electron beams; Energy measurement; Laser beams;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High-Power Particle Beams, 1992 9th International Conference on
  • Conference_Location
    Washington, DC, USA
  • Print_ISBN
    000-0-0000-0000-0
  • Type

    conf

  • Filename
    6306627