• DocumentCode
    1646345
  • Title

    Characteristics of the long-period fiber gratings written in the twisted polarization-maintaining fiber

  • Author

    Hongliang Song ; Yunqi Liu ; Liang Zhang ; Tingyun Wang

  • Author_Institution
    Key Lab. of Specialty Fiber Opt. & Opt. Access Networks, Shanghai Univ., Shanghai, China
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We demonstrate experimentally the fabrication of the long-period fiber gratings in the twisted polarization-maintaining fiber using CO2 laser. Thanks to the asymmetric and helical index modulation along the fiber, the unique index and bending characteristics of the twisted gratings can be achieved, which could be useful for practical sensing applications.
  • Keywords
    diffraction gratings; optical fibre fabrication; optical fibre polarisation; refractive index; asymmetric index modulation; bending characteristics; helical index modulation; long-period fiber gratings; sensing applications; twisted gratings; twisted polarization-maintaining fiber; Fiber gratings; Gratings; Optical fiber networks; Optical fiber polarization; Optical fiber sensors; Bending; CO2 laser; Long-period fiber gratings; Refractive index; Twist;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communications and Networks (ICOCN), 2015 14th International Conference on
  • Conference_Location
    Nanjing
  • Type

    conf

  • DOI
    10.1109/ICOCN.2015.7203645
  • Filename
    7203645