• DocumentCode
    795653
  • Title

    10 cm Yb3+ DFB fibre laser with permanent phase shifted grating

  • Author

    Asseh, A. ; Storoy, H. ; Kringlebotn, J.T. ; Margulis, W. ; Sahlgren, B. ; Sandgren, S. ; Stubbe, R. ; Edwall, G.

  • Author_Institution
    Dept. of Phys. II, R. Inst. of Technol., Stockholm, Sweden
  • Volume
    31
  • Issue
    12
  • fYear
    1995
  • fDate
    6/8/1995 12:00:00 AM
  • Firstpage
    969
  • Lastpage
    970
  • Abstract
    A diode pumped Yb3+ DFB fibre laser comprising a single 10 cm Bragg grating with a permanent π/2 phase shift has been demonstrated. The DFB laser operates at 1047 nm with an in-fibre pump threshold <230 μW and a 44% one-way slope efficiency. DFB operation was demonstrated using the heat-scan technique
  • Keywords
    diffraction gratings; distributed feedback lasers; fibre lasers; ytterbium; 10 cm; 1047 nm; 230 muW; 44 percent; Bragg grating; Yb3+ DFB fibre laser; diode pumping; heat-scan technique; in-fibre pump threshold; one-way slope efficiency; permanent phase shift;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19950672
  • Filename
    390994