• DocumentCode
    3219975
  • Title

    Operation process of high current density Scandia Doped Dispenser cathodes

  • Author

    Yiman Wang ; Wei Liu ; Jinshu Wang

  • Author_Institution
    Coll. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
  • fYear
    2010
  • fDate
    14-16 Oct. 2010
  • Firstpage
    103
  • Lastpage
    104
  • Abstract
    In this paper, operation process of scandia-doped dispenser cathodes is studied based on surface behavior, evaporation and emission properties during preparation, activation, operation and life duration.
  • Keywords
    barium compounds; current density; evaporation; scandium compounds; thermionic cathodes; work function; Ba3Sc2WO9; emission properties; evaporation; high current density scandia doped dispenser cathodes; operation process; surface construction; thermionic cathode; work function; Cathodes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electron Sources Conference and Nanocarbon (IVESC), 2010 8th International
  • Conference_Location
    Nanjing
  • Print_ISBN
    978-1-4244-6645-0
  • Type

    conf

  • DOI
    10.1109/IVESC.2010.5644386
  • Filename
    5644386
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3219975