• DocumentCode
    1135724
  • Title

    977-nm all-fiber DFB laser

  • Author

    Fu, L.B. ; Ibsen, M. ; Richardson, D.J. ; Payne, D.N.

  • Author_Institution
    Univ. of Sydney, NSW, Australia
  • Volume
    16
  • Issue
    11
  • fYear
    2004
  • Firstpage
    2442
  • Lastpage
    2444
  • Abstract
    Three-level operation of a fiber distributed feedback (DFB) laser operating around 980 nm is demonstrated for the first time. The ytterbium-doped DFB laser shows a maximum slope efficiency of 61% and output power of 38.2 mW under a launched single-mode pump power of 150 mW at 910 nm. The efficiency of lasers with different coupling strengths and at different pump wavelengths is also investigated.
  • Keywords
    Bragg gratings; distributed feedback lasers; fibre lasers; optical pumping; ytterbium; 150 mW; 38.2 mW; 910 nm; 977 nm; 980 nm; Bragg gratings; DFB laser; P2O5SiO2:Yb; all-fiber laser; coupling strengths; distributed feedback laser; pump wavelengths; single-mode pump; three-level operation; ytterbium-doped DFB laser; Distributed feedback devices; Fiber gratings; Fiber lasers; Laser excitation; Laser feedback; Laser transitions; Optical coupling; Optical fibers; Power generation; Pump lasers;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2004.835619
  • Filename
    1344061