• DocumentCode
    1126893
  • Title

    Germanium-dopant effect on hydroxyl loss increase in optical fibers

  • Author

    Itoh, Hiroki ; Ohmori, Yasuji ; Nakahara, Motohiro

  • Author_Institution
    NTT Public Corp., Tokai, Ibaraki-ken, Japan
  • Volume
    4
  • Issue
    2
  • fYear
    1986
  • fDate
    2/1/1986 12:00:00 AM
  • Firstpage
    116
  • Lastpage
    120
  • Abstract
    The germanium-dopant effect on hydroxyl loss increase in optical fibers is studied experimentally. The distribution profile of hydroxyl absorption which is caused by hydrogen diffusion is measured for GeO2-doped silica glasses. From the experiment, it is found that the distribution profile of induced hydroxyl absorption is similar to the GeO2concentration profile. Moreover, the absorption loss increases due to hydrogen diffusion are measured for GeO2-doped silica fibers. From the experiment, it is concluded that the induced molecular hydrogen loss as well as the induced hydroxyl loss increases with an increase in the GeO2concentration.
  • Keywords
    Optical fiber losses; Absorption; Chemicals; Glass; Hydrogen; Infrared spectra; Optical fiber losses; Optical fibers; Optical losses; Preforms; Silicon compounds;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/JLT.1986.1074692
  • Filename
    1074692