• DocumentCode
    2183967
  • Title

    The estimation of cathode surface field-emission parameters from the experiments on vacuum breakdown delay time

  • Author

    Emelyanov, A.A.

  • Author_Institution
    Kazakh Nat. Tech. Univ., Kazakstan, Russia
  • Volume
    1
  • fYear
    1996
  • fDate
    21-26 Jul 1996
  • Firstpage
    32
  • Abstract
    The analytical relations for determination of cathode surface field-emission parameters of field amplification factor β and work function φ from experiments of vacuum breakdown delay time have been obtained. Field amplification factor is shown to take minimal value β=1 at critical electrical field Eσ=1.32×10 10 V/m. Vacuum breakdown delay time corresponding to critical field is determined by cathode material physical constants
  • Keywords
    cathodes; electric fields; electron field emission; vacuum breakdown; work function; cathode material physical constants; cathode surface field-emission parameters; critical field; field amplification factor; vacuum breakdown delay time; work function; Breakdown voltage; Cathodes; Copper; Delay effects; Electric breakdown; Electrodes; Geometry; Heating; Temperature dependence; Vacuum breakdown;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Discharges and Electrical Insulation in Vacuum, 1996. Proceedings. ISDEIV., XVIIth International Symposium on
  • Conference_Location
    Berkeley, CA
  • Print_ISBN
    0-7803-2906-6
  • Type

    conf

  • DOI
    10.1109/DEIV.1996.545316
  • Filename
    545316