• DocumentCode
    2927544
  • Title

    P1–28: Metal alloy cathodes for very high emission- density applications

  • Author

    Djubua, Boris Cheslavovich ; Makarov, Anatoly Pavlovich ; Negirev, Aleksander Andreevich ; Rozhkov, Stanislav Efimovich ; Zemchikhin, Evgeny Mikhailovich

  • Author_Institution
    FSUE Istok, Fryazino, Russia
  • fYear
    2010
  • fDate
    18-20 May 2010
  • Firstpage
    155
  • Lastpage
    156
  • Abstract
    Metal alloy cathodes based on alloys of iridium with rare earth and refractory metals for very high emission-density of 50 to 100 A/cm2 applications are described. These metal alloy cathodes found wide application in vacuum microwave devices. Cathode designs and a list of these metal alloy cathodes are presented.
  • Keywords
    cathodes; iridium alloys; rare earth metals; refractories; high emission-density application; iridium alloys; metal alloy cathodes; rare earth metals; refractory metals; vacuum microwave devices; Atomic layer deposition; Cathodes; Ceramics; Cerium; Electron emission; Heating; Microwave devices; Stability; Substrates; Temperature; Metal alloy cathodes; cathode design; emission-density;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference (IVEC), 2010 IEEE International
  • Conference_Location
    Monterey, CA
  • Print_ISBN
    978-1-4244-7098-3
  • Type

    conf

  • DOI
    10.1109/IVELEC.2010.5503555
  • Filename
    5503555