• DocumentCode
    3094189
  • Title

    Chaos-assisted unidirectional lasing emission from an ultrahigh-Q whispering gallery microcavity

  • Author

    Xiao, Yun-Feng

  • Author_Institution
    State Key Laboratory for Mesoscopic Physics and School of Physics, Peking University, China
  • fYear
    2013
  • fDate
    23-27 June 2013
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    We reported experimentally a new type of on-chip whispering gallery microcavity which supported both highly unidirectional emission and ultra-high-Q factors exceeding 100 million in near infrared. The highly unidirectional emission results from the chaos-assisted tunneling, which represents a formal analogue to the dynamical tunneling known as a pure quantum mechanical phenomenon. By doping erbium, the unidirectional-emission lasing was observed in 1550 nm band with the threshold as low as 2 µW.
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Transparent Optical Networks (ICTON), 2013 15th International Conference on
  • Conference_Location
    Cartagena, Spain
  • ISSN
    2161-2056
  • Type

    conf

  • DOI
    10.1109/ICTON.2013.6602701
  • Filename
    6602701