• DocumentCode
    1415975
  • Title

    Narrow linewidth CW and Q-switched erbium-doped fibre loop laser

  • Author

    Kee, H.H. ; Lee, G.P. ; Newson, T.P.

  • Author_Institution
    Optoelectron. Res. Centre, Southampton Univ., UK
  • Volume
    34
  • Issue
    13
  • fYear
    1998
  • fDate
    6/25/1998 12:00:00 AM
  • Firstpage
    1318
  • Lastpage
    1319
  • Abstract
    The authors report the operation of a single-frequency, diode-pumped laser in CW operation with a linewidth of 10 kHz, which provides a prelase for a narrow linewidth Q-switched laser. This was achieved by incorporating an unpumped low Er3+-doped fibre. In Q-switched operation, a linewidth of <60 MHz is reported for pulses of 1 μs at a repetition rate of 960 Hz
  • Keywords
    Q-switching; erbium; fibre lasers; laser frequency stability; optical pumping; spectral line breadth; 1 mus; CW Er-doped fibre loop laser; Q-switched erbium-doped fibre loop lase; Q-switched operation; linewidth; narrow linewidth; narrow linewidth Q-switched laser; prelase; repetition rate; single-frequency diode-pumped laser; unpumped low Er3+-doped fibre;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19980913
  • Filename
    707218