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
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
Link To Document