• DocumentCode
    846720
  • Title

    85 W Tm3+-doped silica fibre laser

  • Author

    Frith, G. ; Lancaster, D.G. ; Jackson, S.D.

  • Author_Institution
    Defence Sci. & Technol. Organ., Edinburgh, SA, Australia
  • Volume
    41
  • Issue
    12
  • fYear
    2005
  • fDate
    6/9/2005 12:00:00 AM
  • Firstpage
    687
  • Lastpage
    688
  • Abstract
    An 85 W Tm3+-doped silica fibre laser is presented. To the best of the authors´ knowledge this is the highest output power achieved by pumping with 793 nm. The slope efficiency was 56%, the threshold 11 W and the output wavelength centred at 2.04 μm. The high rate of cross relaxation in this laser provided a quantum efficiency of >130%.
  • Keywords
    fibre lasers; optical pumping; silicon compounds; thulium; 11 W; 2.04 micron; 793 nm; 85 W; Tm3+-doped silica fibre laser; cross relaxation rate; quantum efficiency; slope efficiency;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20051207
  • Filename
    1441111