Combined Radiation and Temperature Effects on Brillouin Scattering based Sensing with Ge-Doped Optical Fibers

Arianna Piccolo (1, 2) , Sylvie Delepine Lesoille (1) , Landolt M. (1) , Mélanie Osmond (3) , Stéphane Poirier (1) , Isabelle Planes (4, 1) , Sylvain Girard (4) , Y. Ouerdane (4) , Aziz Boukenter (4) , D. Leduc (2) , Yann Lecieux (2)

1 ANDRA - Agence Nationale pour la Gestion des Déchets Radioactifs
2 UN - Université de Nantes
3 IRSN - Institut de Radioprotection et de Sûreté Nucléaire
4 LHC - Laboratoire Hubert Curien

Temperature impacts the sensing performances under radiation of distributed optical fiber sensors exploiting Stimulated Brillouin Scattering in Ge-doped SMFs: SNR is improved at 100°C while frequency shift is about 4 MHz at 1 MGy whatever the temperature.

Domaines: Sciences de l'ingénieur [physics]

Arianna Piccolo, Sylvie Delepine Lesoille, Landolt M., Mélanie Osmond, Stéphane Poirier, et al.. Combined Radiation and Temperature Effects on Brillouin Scattering based Sensing with Ge-Doped Optical Fibers. Optical Fiber Sensors Conference (OFS 2018), Sep 2018, Lausanne, Switzerland. pp.WF44, ⟨10.1364/OFS.2018.WF44⟩. ⟨ujm-01964690⟩