• DocumentCode
    1277805
  • Title

    Gain-shifted TDFA employing high concentration doping technique with high internal power conversion efficiency of 70%

  • Author

    Aozasa, S. ; Masuda, H. ; Sakamoto, T. ; Shikano, K. ; Shimizu, M.

  • Author_Institution
    NTT Photonics Labs., NTT Corp., Ibaraki, Japan
  • Volume
    38
  • Issue
    8
  • fYear
    2002
  • fDate
    4/11/2002 12:00:00 AM
  • Firstpage
    361
  • Lastpage
    363
  • Abstract
    The amplification characteristics of a high Tm3+ concentration gain-shifted Tm-doped fluoride fibre amplifier (GS-TDFA) have been determined with a high input signal power. This GS-TDFA achieved the highest reported internal power conversion efficiency of 70% with a double pass configuration
  • Keywords
    aluminium compounds; barium compounds; fluoride glasses; lanthanum compounds; optical fibre amplifiers; sodium compounds; thulium; zirconium compounds; 70 percent; ZBLAN:Tm; ZrF4-BaF2-LaF3-AlF3-NaF:Tm; amplification characteristics; double pass configuration; gain-shifted TDFA; gain-shifted Tm-doped fluoride fibre amplifier; high Tm3+ concentration; high concentration doping technique; high input signal power; high internal power conversion efficiency; internal power conversion efficiency;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020264
  • Filename
    998325