• DocumentCode
    551333
  • Title

    Mechanism of ultrafast laser-induced field emission

  • Author

    Yanagisawa, Hirofumi ; Hengsberger, Matthias ; Osterwalder, Jürg

  • Author_Institution
    Dept. of Phys., ETH Zurich, Zürich, Switzerland
  • fYear
    2011
  • fDate
    18-22 July 2011
  • Firstpage
    95
  • Lastpage
    96
  • Abstract
    We have measured electron energy distribution curves (EDCs) of the laser-induced field emission from a tungsten tip. Field emission and photoemission from photo-excited nonequilibrium electron distributions were clearly observed. The spectral shapes imply electron dynamics in the emission. Simulated transient EDCs show that electron dynamics plays a significant role in the laser-induced field emission.
  • Keywords
    field emission; high-speed optical techniques; photoemission; photoexcitation; tungsten; W; electron dynamics; electron energy distribution curves; photoemission; photoexcited nonequilibrium electron distributions; ultrafast laser-induced field emission; Laser excitation; Measurement by laser beam; Optical pulses; Photoelectricity; Stimulated emission; Surface emitting lasers; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Nanoelectronics Conference (IVNC), 2011 24th International
  • Conference_Location
    Wuppertal
  • ISSN
    pending
  • Print_ISBN
    978-1-4577-1243-2
  • Electronic_ISBN
    pending
  • Type

    conf

  • Filename
    6004579