• DocumentCode
    2813560
  • Title

    Investigation of Y2O3-Mo emitter

  • Author

    Liu, Wei ; Wang, Jinshu ; Ren, Zhiyuan ; Gao, Fei ; Wang, Yiman ; Zhou, Meiling

  • Author_Institution
    Coll. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
  • fYear
    2009
  • fDate
    28-30 April 2009
  • Firstpage
    251
  • Lastpage
    252
  • Abstract
    The emission property of Y2O3-Mo emitter depends on the contentration of Y2O3. Y2O3-Mo with 4wt% Y2O3 could be used as a thermionic emitter and that with higher content of Y2O3 (> 10wt%) could be served as a secondary emitter.
  • Keywords
    secondary electron emission; thermionic emission; yttrium compounds; Y2O3-Mo emitter; Y2O3Mo; secondary emitter; thermionic emitter; Charge carrier processes; Doping; Electron tubes; Grain size; Insulation; Magnetic materials; Magnetrons; Materials science and technology; Powders; Temperature; Y2O3-Mo; emitter; secondary emission; thermionic emission;
  • 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.2009.5193525
  • Filename
    5193525