• DocumentCode
    1770060
  • Title

    Superradiant decay of coherent cyclotron resonance in ultrahigh-mobility two-dimensional electron gases

  • Author

    Qi Zhang ; Arikawa, Takashi ; Zudov, Michael A. ; Reno, John L. ; Wei Pan ; Watson, John D. ; Manfra, Michael J. ; Kono, Junichiro

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We study the coherent dynamics of cyclotron resonance in ultrahigh-mobility two-dimensional electron gases via time-domain terahertz magneto-spectroscopy. We show that superradiant damping is the dominant decoherence mechanism at low temperatures.
  • Keywords
    cyclotron resonance; superradiance; terahertz wave spectra; time-domain analysis; two-dimensional electron gas; coherent cyclotron resonance; decoherence mechanism; superradiant damping; superradiant decay; time-domain terahertz magnetospectroscopy; ultrahigh-mobility 2D electron gases; Cyclotrons; Damping; Gallium arsenide; HEMTs; MODFETs; Magnetomechanical effects; Time-domain analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6988714
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1770060