• DocumentCode
    1095143
  • Title

    Recording of efficient high-order Bragg reflectors in optical fibres by mask image projection and single pulse exposure with an excimer laser

  • Author

    Mihailov, S.J. ; Gower, M.C.

  • Author_Institution
    Exitech Ltd., Oxford
  • Volume
    30
  • Issue
    9
  • fYear
    1994
  • fDate
    4/29/1994 12:00:00 AM
  • Firstpage
    707
  • Lastpage
    709
  • Abstract
    A technique using high resolution mask projection for creating efficient Bragg grating reflectors in optical fibres by single excimer laser pulse exposure is described. Using a deep UV projection system with a large image field size and micrometre resolution, gratings with periods between 1 and 6 μm have been recorded in Ge-doped fused silica fibres that produce high order Bragg reflections in the wavelength range 1.43-1.65 μm
  • Keywords
    diffraction gratings; laser beam applications; optical fibre fabrication; optical images; 1.43 to 1.65 mum; Bragg grating reflectors; Ge-doped fused silica fibres; SiO2-GeO2; deep UV projection system; excimer laser; excimer laser pulse exposure; high order Bragg reflections; high resolution mask projection; high-order Bragg reflectors; large image field size; mask image projection; micrometre resolution; optical fibres; single pulse exposure;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19940508
  • Filename
    289172