• DocumentCode
    1769987
  • Title

    Observation of Floquet-Bloch states on the surface of a topological insulator

  • Author

    Wang, Y.H. ; Steinberg, H. ; Jarillo-Herrero, P. ; Gedik, N.

  • Author_Institution
    Dept. of Phys., Massachusetts Inst. of Technol., Cambridge, MA, USA
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Using time- and angle-resolved photoemission spectroscopy, we show that an intense ultrashort mid-infrared pulse with energy below the bulk band gap hybridizes with the surface Dirac fermions of a topological insulator to form Floquet-Bloch bands.
  • Keywords
    energy gap; fermion systems; surface states; topological insulators; Floquet-Bloch state; angle-resolved photoemission spectroscopy; band gap; surface Dirac fermions; topological insulator; ultrashort mid-infrared pulse; Optical polarization; Optical pulses; Photoelectricity; Photonic band gap; Photonics; Spectroscopy; Topological insulators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6988649
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1769987