• DocumentCode
    1034294
  • Title

    High-efficiency Nd-doped fibre lasers using direct-coated dielectric mirrors

  • Author

    Shimizu, Maiko ; Suda, H. ; Horiguchi, M.

  • Author_Institution
    NTT Electrical Communications Laboratories, Tokai, Japan
  • Volume
    23
  • Issue
    15
  • fYear
    1987
  • Firstpage
    768
  • Lastpage
    769
  • Abstract
    The letter presents an Nd-doped silica single-mode fibre laser with dielectric mirrors coated directly on to the fibre endfaces. The LD-pumped fibre laser had a CW output power of more than 4mW, a threshold power of 1.51 mW and a slope efficiency of 55%. The theoretically predicted values and experimental values of the laser characteristics are very similar owing to a negligibly small excess cavity loss.
  • Keywords
    neodymium; optical fibres; solid lasers; 1.51 mW; 4 mW; 55 percent; CW output power; SiO2:Nd fibre laser; cavity loss; characteristics; direct-coated dielectric mirrors; laser diode pumped fibre laser; single-mode fibre laser; slope efficiency; threshold power;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870545
  • Filename
    4257881