[1] Hill K O, Fujii Y, Johnson D C et al. Photosensitivity in optical fiber waveguides: application to reflection filter fabrication[J]. Applied Physics Letters, 32, 647-649(1978). http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4847049

[2] Huang J T, Huang X G, Zhao H W. Quasi-distributed fiber Bragg grating sensors using the interrogation of arrayed waveguide grating[J]. Acta Optica Sinica, 28, 2067-2071(2008).

[3] Liu S, Han X Y, Xiong Y C et al. Distributed vibration detection system based on weak fiber Bragg grating array[J]. Chinese Journal of Lasers, 44, 0210001(2017).

[4] Zhang L, Wei F, Sun G et al. Thermal tunable narrow linewidth external cavity laser with thermal enhanced FBG[J]. IEEE Photonics Technology Letters, 29, 385-388(2017). http://ieeexplore.ieee.org/document/7819549/

[5] Jiang L Y, Wang L H, Lin Z X et al. Effect of optical feedback on characteristic of the fiber grating external cavity semiconductor laser[J]. Chinese Journal of Lasers, 43, 0701008(2016).

[6] Wang Y X, Li T J, Zhong K P[J]. Study and design of a novel wideband tunable dispersion compensation system of fiber Bragg grating Study on Optical Communications, 2012, 46-47.

[7] Zabezhailov M, Tomashuk A, Nikolin I et al. Radiation-induced absorption in optical fibers in the near-infrared region: the effect of H2- and D2-loading. [C]∥Proceedings of the Radiation and Its Effects on Components and Systems, 192-194(2001).

[8] Kashyap R[M]. Fiber Bragg gratings(2009).

[9] Bernard P, Bessard J, Brochu G et al. FThE: FThE12(2011).

[10] Dietmar J, Frank K, Hagen R et al. UV-induced absorption, scattering and transition losses in UV side written fiber. [C]∥Optical Fiber Communication Conference, and the International Conference on Integrated Optics and Optical Fiber Communication, 3, 50-52(1999).

[11] Tan Z W, Li B, Wang Y H et al. Background loss of the fiber induced by the ultraviolet light exposure[J]. Chinese Journal of Lasers, 34, 239-242(2007).

[12] Ding M, Chen D, Fang Z et al. Photothermal effects in phase shifted FBG with varied light wavelength and intensity[J]. Optics Express, 24, 25370-25379(2016). http://europepmc.org/abstract/med/27828475

[13] Wang D, Ding M, Pi H Y et al[J]. Influence of intra-cavity loss on transmission characteristics of fiber Bragg grating Fabry-Perot cavity Chinese Physics B, 27, 24207-024207.

[14] Eggleton B J. Littler I C M, Grujic T. Photothermal effects in fiber Bragg gratings[J]. Applied Optics, 45, 4679-85(2006).

[15] Mahakud R, Prakash O, Nakhe S V et al. Analysis on the saturation of refractive index modulation in fiber Bragg gratings (FBGs) written by partially coherent UV beams[J]. Applied Optics, 51, 1828-1835(2012). http://www.ncbi.nlm.nih.gov/pubmed/22534886

[16] Albert J, Xiong L. Effect of writing beam spatial coherence on fiber Bragg grating modulation contrast and thermal stability[J]. Journal of the Optical Society of America B, 26, 2136-2142(2009). http://www.opticsinfobase.org/abstract.cfm?URI=josab-26-11-2136