• DocumentCode
    2812439
  • Title

    Emission property of impregnated cathode with Y2O3 and Sc2O3 co-doped tungsten substrate

  • Author

    Wang, Yiman ; Liu, Wei ; Gao, Tao ; Li, Lili ; Yiman Wang ; Zhou, Meiling

  • Author_Institution
    Sch. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
  • fYear
    2009
  • fDate
    28-30 April 2009
  • Firstpage
    525
  • Lastpage
    526
  • Abstract
    In this paper emission properties of Y2O3 and Sc2O3 co-doped tungsten matrix impregnated cathodes are discussed.
  • Keywords
    cathodes; electron field emission; scandium compounds; tungsten; yttrium compounds; W:Y2O3,Sc2O3; codoped tungsten substrate; emission property; impregnated cathode; Cathodes; Costs; Doping; Educational technology; Electron emission; Grain size; Materials science and technology; Microstructure; Quantum computing; Tungsten; Electron emission; Rare earth oxide; Scandate cathode; surface analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference, 2009. IVEC '09. IEEE International
  • Conference_Location
    Rome
  • Print_ISBN
    978-1-4244-3500-5
  • Electronic_ISBN
    978-1-4244-3501-2
  • Type

    conf

  • DOI
    10.1109/IVELEC.2009.5193462
  • Filename
    5193462