• DocumentCode
    1888167
  • Title

    Work function measurement of Er-oxide/W(100) surface by using of photoemission electron microscope

  • Author

    Nakane, Hideaki ; Kawakubo, Takashi

  • Author_Institution
    Dept. of Inf. & Electron. Eng., Muroran Inst. of Technol., Muroran, Japan
  • fYear
    2015
  • fDate
    13-17 July 2015
  • Firstpage
    110
  • Lastpage
    111
  • Abstract
    A cathode material of a low work function is needed to achieve a high performance electron source. We measured the work function of W(100) surface modified with Er2O3 by using of photoemission electron microscope. The work function of Er-oxide/W(100) surface is measured to be 2.65eV.
  • Keywords
    erbium compounds; photoelectron microscopy; surface treatment; tungsten; work function; Er-oxide-W(100) surface; Er2O3-W; cathode material; high performance electron source; photoemission electron microscopy; surface modification; work function; Cathodes; Optical surface waves; Photoelectricity; Photoelectron microscopy; Temperature measurement; Erbium oxide; PEEM; W(100) surface; work function;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Nanoelectronics Conference (IVNC), 2015 28th International
  • Conference_Location
    Guangzhou
  • Print_ISBN
    978-1-4673-9356-0
  • Type

    conf

  • DOI
    10.1109/IVNC.2015.7225550
  • Filename
    7225550