• DocumentCode
    1555611
  • Title

    Highly Radiation Sensitive Type IA FBGs for Future Dosimetry Applications

  • Author

    Faustov, A. ; Saffari, P. ; Koutsides, C. ; Gusarov, A. ; Wuilpart, M. ; Mégret, P. ; Kalli, K. ; Zhang, L.

  • Author_Institution
    SCK•CEN Belgian Nuclear Research Center, Mol, Belgium
  • Volume
    59
  • Issue
    4
  • fYear
    2012
  • Firstpage
    1180
  • Lastpage
    1185
  • Abstract
    We have studied {\\rm Co}^{60} gamma-irradiation effect on the characteristics of Type IA fiber Bragg gratings. A record Bragg peak shift of 190 pm was observed for a grating written in Fibercore PS-1250/1500 photosensitive fiber at a radiation dose of 116 kGy. Type IA and Type I gratings show different kinetics under radiation and during post-radiation annealing, which can be used for the design of a grating based dosimetry system.
  • Keywords
    Annealing; Fiber gratings; Gratings; Radiation effects; Sensitivity; Temperature sensors; Fiber Bragg gratings; fiber optic dosimetry; ionizing radiation effects;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.2012.2202247
  • Filename
    6236257