• DocumentCode
    2005546
  • Title

    Correlation of emission behavior and surface feature of Scandia doped dispenser cathodes

  • Author

    Wang, Jinshu ; Wang, Yanchun ; Wang, Yiman ; Li, Lili ; Liu, Wei ; Zhang, Xizhu

  • Author_Institution
    Sch. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing
  • fYear
    2008
  • fDate
    22-24 April 2008
  • Firstpage
    68
  • Lastpage
    69
  • Abstract
    In this work we investigated the correlation between the emission properties of Scandia doped dispenser cathodes and their surface features. A proposal for explanation of the observed phenomena has been suggested.
  • Keywords
    barium compounds; cathodes; electron field emission; Ba-Sc-O; BaW; dispenser cathodes; emission properties; surface features; work function; Cathodes; Current density; Electrons; Laboratories; Life testing; Materials science and technology; Proposals; Surface structures; Temperature; Thermionic emission; scandate cathode; surface analysis; thermionic emission; work function;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference, 2008. IVEC 2008. IEEE International
  • Conference_Location
    Monterey, CA
  • Print_ISBN
    978-1-4244-1715-5
  • Type

    conf

  • DOI
    10.1109/IVELEC.2008.4556419
  • Filename
    4556419
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2005546