• DocumentCode
    1361821
  • Title

    Highly photosensitive nitrogen-doped germanosilicate fibre for index grating writing

  • Author

    Dianov, E.M. ; Golant, K.M. ; Mashinskv, V.M. ; Medvedkov, O.I. ; Nikolin, I.V. ; Sazhin, O.D. ; Vasiliev, S.A.

  • Author_Institution
    General Phys. Inst., Acad. of Sci., Moscow, Russia
  • Volume
    33
  • Issue
    15
  • fYear
    1997
  • fDate
    7/17/1997 12:00:00 AM
  • Firstpage
    1334
  • Lastpage
    1336
  • Abstract
    A germanosilicate fibre (7 mol.% GeO2) codoped with nitrogen has been fabricated by the surface plasma CVD process. The fibre has demonstrated a photoinduced refractive index change of 2×10-3 at an irradiation dose of 75 kJ/cm2 and a wavelength of 244 nm without hydrogen loading, and an index change of 1×10-2 after hydrogen loading
  • Keywords
    germanate glasses; 244 nm; GeO2-SiO2:N; germanosilicate fibre; hydrogen loading; index grating writing; irradiation dose; photoinduced refractive index change; surface plasma CVD process;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19970900
  • Filename
    606090