• DocumentCode
    971871
  • Title

    Tilted Fiber Bragg Grating Refractometer Using Polarization-Dependent Loss Measurement

  • Author

    Caucheteur, C. ; Bette, S. ; Chen, C. ; Wuilpart, M. ; Mégret, P. ; Albert, J.

  • Author_Institution
    Fac. Polytech. de Mons, Electromagn. & Telecommun. Unit, Mons
  • Volume
    20
  • Issue
    24
  • fYear
    2008
  • Firstpage
    2153
  • Lastpage
    2155
  • Abstract
    In this letter, a novel demodulation technique based on the monitoring of the polarization-dependent loss in a 1-nm wavelength range is proposed to measure the surrounding refractive index by means of weakly tilted fiber Bragg gratings. A 110-3 refractive index resolution as well as a temperature-insensitive behaviour are reported.
  • Keywords
    Bragg gratings; demodulation; optical fibre losses; optical fibre polarisation; optical fibres; refractive index; refractometers; demodulation technique; polarization-dependent loss measurement; refractive index; tilted fiber Bragg grating refractometer; Fiber Bragg gratings; polarization; refractive index; sensor;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2008.2007745
  • Filename
    4663601