• DocumentCode
    732847
  • Title

    Ultrabroadband THz conductivity of non-equilibrium Dirac fermions in graphene

  • Author

    Coslovich, G. ; Smith, R.P. ; Shi, S.-F. ; Buss, J.H. ; Robinson, J.T. ; Wang, F. ; Kaindl, R.A.

  • Author_Institution
    Mater. Sci. Div., Lawrence Berkeley Nat. Lab., Berkeley, CA, USA
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We employ ultrabroadband THz pulses to expose the high-frequency transport of non-equilibrium Dirac fermions in graphene. Tuning the Fermi level reveals a transient response characteristic of high-energy photo-excited carriers with strongly enhanced interactions.
  • Keywords
    Fermi level; fermions; graphene; high-speed optical techniques; optical conductivity; C; Fermi level; graphene; high-energy photo-excited carriers; high-frequency transport; nonequilibrium Dirac fermions; ultrabroadband THz conductivity; Conductivity; Graphene; Optical pulses; Optical pumping; Optical scattering; Spectroscopy; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183284