• DocumentCode
    2263592
  • Title

    Observation of image states in graphene on Ir(111) by two-photon photoemission

  • Author

    Dadap, Jerry I. ; Kralj, Marko ; Petrovic, Marin ; Knox, Kevin R. ; Bhandari, Rohan ; Po-Chun Yen ; Zaki, Nader ; Osgood, Richard M., Jr.

  • Author_Institution
    Microelectron. Sci. Labs., Columbia Univ., New York, NY, USA
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report observation of image states of graphene on Ir(111) using two-photon photoemission (2PPE). We also investigate the 2PPE dependence on graphene coverage, photon energy, and electron scattering angle to study the graphene-substrate interaction.
  • Keywords
    graphene; iridium; molecule-surface impact; photoelectron spectra; two-photon spectra; 2PPE dependence; C; Ir; Ir(111); electron scattering angle; graphene coverage; graphene-substrate interaction; image states; photon energy; two-photon photoemission; Crystals; Nonlinear optics; Optical surface waves; Photoelectricity; Photonics; Scattering; Surface waves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5951615