[1] Volanthen M, Geiger H, Trundle K J. Fiber Bragg grating sensors[J]. Proceedings of SPIE, 3099, 340-347(1997).

[2] Chen J, Guo Y X, Zhang L P. A glass-fiber packaged fiber Bragg grating strain sensor[J]. Laser & Optoelectronics Progress, 57, 090601(2020).

[3] Zhang X, Hou M S, Liu Z C et al. Surface reconstruction algorithm of plate-shell structure based on fiber Bragg grating sensor[J]. Laser & Optoelectronics Progress, 57, 090603(2020).

[4] Geng J, Zhu X J, Zhang G A et al. Bandwidth tunable microfiber-assisted mach-zehnder interferometer based on tapered-drawing fiber Bragg grating[J]. Acta Optica Sinica, 39, 0306004(2019).

[5] Meng H Y, Shen W, Zhang G B et al. Fiber Bragg grating-based fiber sensor for simultaneous measurement of refractive index and temperature[J]. Sensors and Actuators B: Chemical, 150, 226-229(2010).

[6] Han M, Guo F, Lu Y. Optical fiber refractometer based on cladding-mode Bragg grating[J]. Optics Letters, 35, 399-401(2010).

[7] Fang X, Liao C R, Wang D N. Femtosecond laser fabricated fiber Bragg grating in microfiber for refractive index sensing[J]. Optics Letters, 35, 1007-1009(2010).

[8] Asseh S A, Sandgren H, Ahlfeldt B A. Fiber optical Bragg grating refractometer[J]. Fiber and Integrated Optics, 17, 51-62(1998).

[9] Ran Y, Tan Y N, Sun L P et al. 193 nm excimer laser inscribed Bragg gratings in microfibers for refractive index sensing[J]. Optics Express, 19, 18577-18583(2011).

[10] Shu X W, Huang D X. Highly sensitive chemical sensor based on the measurement of the separation of dual resonant peaks in a 100-μm-period fiber grating[J]. Optics Communications, 171, 65-69(1999).

[11] Bhatia V, Vengsarkar A M. Optical fiber long-period grating sensors[J]. Optics Letters, 21, 692-694(1996).

[12] Zhou K, Chen X, Zhang L et al. High-sensitivity optical chemsensor based on etched D-fibre Bragg gratings[J]. Electronics Letters, 40, 232-234(2004).

[13] Chryssis A N, Saini S S, Lee S M et al. Detecting hybridization of DNA by highly sensitive evanescent field etched core fiber Bragg grating sensors[J]. IEEE Journal of Selected Topics in Quantum Electronics, 11, 864-872(2005).

[14] Saini S S, Stanford C, Lee S M et al. Monolayer detection of biochemical agents using etched-core fiber Bragg grating sensors[J]. IEEE Photonics Technology Letters, 19, 1341-1343(2007).

[15] Chen N, Yun B F, Wang Y P et al. Theoretical and experimental study on etched fiber Bragg grating cladding mode resonances for ambient refractive index sensing[J]. Journal of the Optical Society of America B, 24, 439-445(2007).

[16] Dong L, Cruz J L, Reekie L et al. Tuning and chirping fiber Bragg gratings by deep etching[J]. IEEE Photonics Technology Letters, 7, 1433-1435(1995).

[17] Huang X F, Chen Z M, Shao L Y et al. Design and characteristics of refractive index sensor based on thinned and microstructure fiber Bragg grating[J]. Applied Optics, 47, 504-511(2008).

[18] Dai J X, Yang M H, Li X B et al. Magnetic field sensor based on magnetic fluid clad etched fiber Bragg grating[J]. Optical Fiber Technology, 17, 210-213(2011).

[19] Fan X D, White I M, Shopova S I et al. Sensitive optical biosensors for unlabeled targets: a review[J]. Analytica Chimica Acta, 620, 8-26(2008).

[20] Liao C R, Wang Q, Xu L et al. D-shaped fiber grating refractive index sensor induced by an ultrashort pulse laser[J]. Applied Optics, 55, 1525-1529(2016).

[21] Lowder T L, Gordon J D, Schultz S M et al. Volatile organic compound sensing using a surface-relief D-shaped fiber Bragg grating and a polydimethylsiloxane layer[J]. Optics Letters, 32, 2523-2525(2007).

[22] Frazão O, Martynkien T, Baptista J M et al. Optical refractometer based on a birefringent Bragg grating written in an H-shaped fiber[J]. Optics Letters, 34, 76-78(2008).

[23] Zhang Q, Hu L L, Qi Y F et al. Fiber-optic refractometer based on a phase-shifted fiber Bragg grating on a side-hole fiber[J]. Optics Express, 23, 16750-16759(2015).

[24] Ran Y, Jin L, Sun L P et al. Bragg gratings in rectangular microfiber for temperature independent refractive index sensing[J]. Optics Letters, 37, 2649-2651(2012).

[25] Tsigaridas G, Polyzos D, Ioannou A et al. Theoretical and experimental study of refractive index sensors based on etched fiber Bragg gratings[J]. Sensors and Actuators A: Physical, 209, 9-15(2014).

[26] Rao Y J, Webb D J, Jackson D A et al. In-fiber Bragg-grating temperature sensor system for medical applications[J]. Journal of Lightwave Technology, 15, 779-785(1997).

[27] Dong X W, Zhao R F. Detection of liquid-level variation using a side-polished fiber Bragg grating[J]. Optics & Laser Technology, 42, 214-218(2010).

[28] Kumar J, Mahakud R, Prakash O et al. Study on hydrofluoric acid-based clad etching and chemical sensing characteristics of fiber Bragg gratings of different reflectivity fabricated under different UV exposure times[J]. Optical Engineering, 52, 054402(2013).

[29] Warren-Smith S C, Monro T M. Exposed core microstructured optical fiber Bragg gratings: refractive index sensing[J]. Optics Express, 22, 1480-1489(2014).

[30] Li J, Wang H, Sun L P et al. Etching Bragg gratings in Panda fibers for the temperature-independent refractive index sensing[J]. Optics Express, 22, 31917-31923(2014).