• DocumentCode
    1141181
  • Title

    Helical-core ytterbium-doped fibre laser

  • Author

    Wang, P. ; Cooper, L.J. ; Williams, R.B. ; Sahu, J.K. ; Clarkson, W.A.

  • Author_Institution
    Optoelectron. Res. Centre, Univ. of Southampton, UK
  • Volume
    40
  • Issue
    21
  • fYear
    2004
  • Firstpage
    1325
  • Lastpage
    1326
  • Abstract
    An Yb-doped fibre laser with a helical core trajectory in the cladding material has been demonstrated for the first time. The laser yields 350 mW of linearly-polarised, single-spatial-mode output at 1047 nm from a multimode core of diameter, 26 μm, and numerical aperture, 0.14, when core-pumped by an Yb:YAG laser at 1030 nm.
  • Keywords
    optical fibre amplifiers; optical fibre cladding; optical fibre polarisation; optical fibre testing; optical pumping; ytterbium; 1030 nm; 1047 nm; 26 micron; 350 mW; Yb; Yb-doped fibre laser; Yb:YAG laser core pumping; cladding material; helical core trajectory; laser yield; linearly-polarised output; multimode core; numerical aperture; optical fibre polarisation; optical fibre testing; single-spatial-mode output;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20046623
  • Filename
    1344876