• DocumentCode
    1005467
  • Title

    Hydrogen-induced loss increases in germanium-doped single-mode optical fibres: long-term predictions

  • Author

    Tomita, A. ; Lemaire, P.J.

  • Author_Institution
    AT&T Bell Laboratories, Murray Hill, USA
  • Volume
    21
  • Issue
    2
  • fYear
    1985
  • Firstpage
    71
  • Lastpage
    72
  • Abstract
    A spectrally broad loss increase occurs in GeO2-doped optical fibres exposed to hydrogen at elevated temperatures. This is the primary H2-induced loss mechanism in GeO2-doped single-mode fibres for temperatures above 20 C. Loss increases at 1.3 and 1.55 ¿m are predicted to be less than 0.01 dB km after 20 years.
  • Keywords
    diffusion in solids; optical fibres; optical losses; GeO2-doped optical fibres; H2 diffusion; H2-induced loss mechanism; long-term predictions; single-mode optical fibres;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19850049
  • Filename
    4250857