• DocumentCode
    2146048
  • Title

    Luminescence spectra emitted at surface flashovers of aluminas in vacuum

  • Author

    Aoki, S. ; Yamano, Y. ; Kobayashi, S. ; Saito, Y.

  • Author_Institution
    Dept. of Electr. & Electron. Syst., Saitama Univ., Japan
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    431
  • Lastpage
    434
  • Abstract
    The components of desorbed gases from alumina at surface flashover were analyzed by using a monochromator. As a result, we found spectra of hydrogen, oxygen and the material of electrodes (stainless steel Fe, Ni, Cr) and component of alumina (Al) at surface flashover. The intensity of spectra of hydrogen decreased with the accumulation of the number of surface flashover.
  • Keywords
    alumina; electrodes; flashover; luminescence; vacuum breakdown; Al2O3; H2; O2; alumina; cathodoluminescence; desorbed gases; hydrogen spectra; luminescence spectra; monochromator; oxygen spectra; solid insulators flashover voltage; stainless steel; surface flashover; vacuum; Electrodes; Flashover; Gas insulation; Gases; Luminescence; Needles; Optical surface waves; Stimulated emission; Surface discharges; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Discharges and Electrical Insulation in Vacuum, 2002. 20th International Symposium on
  • Print_ISBN
    0-7803-7394-4
  • Type

    conf

  • DOI
    10.1109/ISDEIV.2002.1027401
  • Filename
    1027401