A. I. Gusarov and S. K. Hoeffgen, Radiation effects on fiber gratings, IEEE Trans. Nucl. Sci, vol.60, issue.3, pp.2037-2053, 2013.

K. O. Hill and G. Meltz, Fiber Bragg grating technology fundamentals and overview, J. Lightw. Technol, vol.15, issue.8, pp.1263-1276, 1997.

S. A. Vasiliev, E. M. Dianov, K. M. Golant, O. I. Medvedkov, A. L. Tomashuk et al., Performance of Bragg and long-period gratings written in N-and Ge-doped silica fibers under ?-radiation, IEEE Trans. Nucl. Sci, vol.45, issue.3, pp.1580-1583, 1998.

P. Niay, P. Bernage, M. Douay, F. Fertein, F. Lahoreau et al., Behavior of Bragg gratings, written in germanosilicate fibers, against ? ray exposure at low dose rate, IEEE Photon. Technol. Lett, vol.6, issue.11, pp.1350-1352, 1994.

S. Girard, J. Kuhnhenn, A. Gusarov, B. Brichard, M. Van-uffelen et al., Radiation effects on silica-based optical fibers: Recent advances and future challenges, IEEE Trans. Nucl. Sci, vol.60, issue.3, pp.2015-2036, 2013.
DOI : 10.1109/tns.2012.2235464
URL : https://hal.archives-ouvertes.fr/ujm-00835037

J. Albert, M. Fokine, and W. Margulis, Grating formation in pure silicacore fibers, Opt. Lett, vol.27, issue.10, pp.809-811, 2002.

S. J. Mihailov, C. W. Smelser, D. Grobnic, R. B. Walker, P. Lu et al., Bragg gratings written in all-sio 2 and Ge-doped core fibers with 800-nm femtosecond radiation and a phase mask, J. Lightw. Technol, vol.22, issue.1, pp.94-100, 2004.

H. Henschel, D. Grobnic, S. K. Hoeffgen, J. Kuhnhenn, S. J. Mihailov et al., Development of highly radiation resistant fiber Bragg gratings, IEEE Trans. Nucl. Sci, vol.58, issue.4, pp.2103-2110, 2011.

A. Morana, S. Girard, E. Marin, C. Marcandella, J. Périsse et al., Radiation hardening of FBG in harsh environments, presented at the Int. Conf. Opt. Fiber Sensors, 2014.
URL : https://hal.archives-ouvertes.fr/ujm-01011572

P. Paillet, J. R. Schwank, M. R. Shaneyfelt, V. Ferlet-cavrois, R. L. Jones et al., Comparison of charge yield in MOS devices for different radiation sources, IEEE Trans. Nucl. Sci, vol.49, issue.6, pp.2656-2661, 2002.

H. Henschel, O. Kohn, and H. U. Schmidt, Radiation induced loss measurements of optical fibres with optical time domain reflectometers (OTDR) at high and low dose rates, Conf. Radiation and its Effects on Devices and Systems, 1991.

M. Van-uffelen, Modélisation de systèmes d'acquisition et de transmissionàsion`sionà fibres optiques destinésdestinés`destinésà fonctionner en environnement nucléaire, 2001.

L. Skuja, Isoelectronic series of twofold coordinated Si, Ge, and Sn atoms in glassy SiO 2 : A luminescence study, J. Non-Cryst. Solids, vol.149, pp.77-95, 1992.

L. Skuja, The origin of the intrinsic 1.9 eV luminescence band in glassy SiO 2, J. Non-Cryst. Solids, vol.179, pp.51-69, 1994.

A. Alessi, S. Girard, M. Cannas, S. Agnello, A. Boukenter et al., Evolution of photo-induced defects in Ge-doped fiber/preform: Influence of the drawing, Opt. Exp, vol.19, issue.12, pp.11680-11690, 2011.
URL : https://hal.archives-ouvertes.fr/ujm-00604693

G. S. Henderson, D. R. Neuville, B. Cochain, and ,. L. Cormier, The structure of GeO 2 -SiO 2 glasses and melts: A Raman spectroscopy study, J. Non-Cryst. Solids, vol.355, pp.468-474, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00432445

P. V. Chernov, Spectroscopic manifestations of self-trapped holes in silica, Phys. Stat. Sol, vol.115, pp.663-675, 1989.

D. L. Griscom, ?-ray-induced visible/infrared optical absorption bands in pure and F-doped silica-core fibers: Are they due to self-trapped holes?, J. Non-Cryst. Solids, vol.349, pp.139-147, 2004.

A. I. Gusarov, D. S. Starodubov, F. Berghmans, O. Deparis, Y. Defosse et al., Comparative study of MGy dose level ?-radiation effect on FBGs written in different fibres, Proc. Int. Conf. Opt. Fiber Sensors, pp.608-611, 1999.

A. Gusarov, S. Vasiliev, O. Medvedkov, I. Mckenzie, and F. Berghmans, Stabilization of fiber Bragg gratings against gamma radiation, IEEE Trans. Nucl. Sci, vol.55, issue.4, pp.2205-2212, 2008.

A. Fernandez, B. Brichard, F. Berghmans, and M. Décreton, Dose-rate dependencies in gamma-irradiated fiber Bragg grating filters, IEEE Trans. Nucl. Sci, vol.49, issue.6, pp.2874-2878, 2002.

N. Troy, C. W. Smelser, and D. M. Krol, Role of hydrogen loading and glass composition on the defects generated by the femtosecond laser writing process of fiber Bragg gratings, Opt. Mater. Exp, vol.2, issue.11, pp.1663-1670, 2012.

K. Mishchik, Transformation photo-assistée de diélectriques pour l'optique par laseràlaser`laserà impulsions ultra-brèves: Etudes des mécanismes microscopiques, 2012.

A. Morana, S. Girard, E. Marin, C. Marcandella, P. Paillet et al., Radiation tolerant fiber Bragg gratings for high temperature monitoring at MGy dose levels, Opt. Lett, vol.39, issue.18, pp.5313-5316, 2014.
URL : https://hal.archives-ouvertes.fr/ujm-02047295

, Authors' biographies not available at the time of publication