• DocumentCode
    227484
  • Title

    Oxide cathode of large area for plasma investigation

  • Author

    Sokolov, A.M. ; Galina, N.M. ; Yudanov, V.I.

  • Author_Institution
    JSC RPC Istok named after Shokin, Fryazino, Russia
  • fYear
    2014
  • fDate
    June 30 2014-July 4 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Pressed oxide cathode with emission coating as a nickel sponge filled with earth metal carbonate with 10×10 cm2 area is described. This cathode consists of four plate 5×5 cm2 which are heated with four separate heaters, each plate and heater are fixed on thin rods to a common platform 10×10 cm2. The design allows to replace plates and increase the number of plates up to the total cathode area 20×20 cm2 and higher.
  • Keywords
    nickel; oxide coated cathodes; plasma materials processing; Ni; cathode-heating unit; earth metal carbonate; emission coating; nickel sponge; oxide cathode; plasma investigation; thin rods; Cathodes; Coatings; Heating; Insulators; Nickel; Plasma temperature; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electron Sources Conference (IVESC), 2014 Tenth International
  • Conference_Location
    St. Petersburg
  • Print_ISBN
    978-1-4799-5770-5
  • Type

    conf

  • DOI
    10.1109/IVESC.2014.6892081
  • Filename
    6892081