• DocumentCode
    3077669
  • Title

    A Q-switched erbium-doped fiber laser using an ultrafast silicon-based variable optical attenuator

  • Author

    Lee, Junsu ; Chang, You Min ; Lee, Ju Han

  • Author_Institution
    Sch. of Electr. & Comput. Eng., Univ. of Seoul, Seoul, South Korea
  • fYear
    2012
  • fDate
    2-6 July 2012
  • Firstpage
    501
  • Lastpage
    502
  • Abstract
    We experimentally demonstrate the use of an ultrafast Si-based variable optical attenuator (VOA) as a Q-switch for rare earth-doped fiber (EDF) lasers. It is shown that Q-switched pulses with a temporal width of less than 86 ns could be readily obtained using the variable VOA with a repetition rate of up to 1 MHz.
  • Keywords
    Q-switching; elemental semiconductors; erbium; high-speed optical techniques; optical attenuators; optical fibre amplifiers; silicon; Q-switched erbium-doped fiber laser; Q-switched pulses; Si; rare earth-doped fiber lasers; ultrafast Si-based variable optical attenuator; Current measurement; Erbium-doped fiber lasers; Laser applications; Laser excitation; Optical fiber communication; Optical fiber devices;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Opto-Electronics and Communications Conference (OECC), 2012 17th
  • Conference_Location
    Busan
  • ISSN
    2166-8884
  • Print_ISBN
    978-1-4673-0976-9
  • Electronic_ISBN
    2166-8884
  • Type

    conf

  • DOI
    10.1109/OECC.2012.6276542
  • Filename
    6276542