• DocumentCode
    2701408
  • Title

    Refractive index measurements by fiber Bragg grating sensor

  • Author

    Iadicicco, A. ; Cusano, A. ; Persiano, G.V. ; Cutolo, A. ; Bernini, R. ; Giordano, M.

  • Author_Institution
    Dept. of Eng., Sannio Univ., Benevento, Italy
  • Volume
    1
  • fYear
    2003
  • fDate
    22-24 Oct. 2003
  • Firstpage
    101
  • Abstract
    The numerical and experimental analysis on the use of thinned fiber Bragg gratings as refractive index sensors have been carried out. Wet chemical etching in a buffered hydrofluoric acid (HF) solution was used for sensor fabrication. Experimental characterization for an 8.5μm etched cladding sensor is presented demonstrating resolutions of ≈10-5 and ≈10-4 for outer refractive index around 1.45 and 1.333, respectively.
  • Keywords
    Bragg gratings; etching; fibre optic sensors; optical fibres; refractive index measurement; 8.5 micron; buffered hydrofluoric acid solution; etched cladding sensor; fiber Bragg grating sensor; optical fiber etching; refractive index measurement; refractive index sensor; sensor fabrication; thinned fiber Bragg gratings; wet chemical etching; Bragg gratings; Chemical sensors; Fiber gratings; Optical buffering; Optical fiber sensors; Optical fibers; Optical sensors; Optical waveguides; Refractive index; Sensor phenomena and characterization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Sensors, 2003. Proceedings of IEEE
  • Print_ISBN
    0-7803-8133-5
  • Type

    conf

  • DOI
    10.1109/ICSENS.2003.1278905
  • Filename
    1278905