• DocumentCode
    1521740
  • Title

    Fibre optic load sensors with high transverse strain sensitivity based on long-period gratings in B/Ge co-doped fibre

  • Author

    Liu, Y. ; Zhang, L. ; Bennion, I.

  • Author_Institution
    Photonics Res. Group, Aston Univ., Birmingham, UK
  • Volume
    35
  • Issue
    8
  • fYear
    1999
  • fDate
    4/15/1999 12:00:00 AM
  • Firstpage
    661
  • Lastpage
    663
  • Abstract
    A novel application is reported of long-period fibre gratings produced in non-high-birefringence fibre as fibre optic load sensors based on the measurement of the transverse strain induced birefringence. A transverse strain sensitivity some 800 times higher than that previously reported for fibre Bragg gratings has been achieved
  • Keywords
    birefringence; boron; diffraction gratings; fibre optic sensors; germanium; strain sensors; B/Ge co-doped fibre; birefringence; fibre optic load sensor; long-period fibre grating; transverse strain sensitivity;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19990457
  • Filename
    771019