[1] [1] Kang Zexin, Sun Jiang, Ma Lin, et al. Decoupling dual measurement sensor system of temperature and strain based on twin-core fiber cascaded with fiber Bragg grating［J］. Acta Optica Sinica, 2015, 35(5): 0506004.

[2] [2] Zhao Hongxia, Cheng Peihong, Ding Zhiqun, et al. Simultaneous measurement of temperature, refractive index and liquid level based on biconical fiber gratings［J］. Chinese J Lasers, 2016, 43(10): 1010005.

[3] [3] Jin J, Lin S, Song N F. Irradiation effect on strain sensitivity coefficient of strain sensing fiber Bragg gratings［J］. Chinese Physics B, 2014, 23(1): 254-259.

[4] [4] Liang Ruibing, Sun Qizhen, Wo Jianghai, et al. Theoretical investigation on refractive index sensor based on Bragg grating in micro/nanofiber［J］. Acta Physica Sinica, 2011, 60(10): 104221.

[5] [5] Liang R B, Sun Q Z, Wo J H, et al. Investigation on micro/nanofiber Bragg grating for refractive index sensing［J］. Optics Communications, 2012, 285(6): 1128-1133.

[6] [6] Tong L M, Lou J Y, Mazur E. Single-mode guiding properties of subwavelength-diameter silica and silicon wire waveguides［J］. Optics Express, 2004, 12(6): 1025-1035.

[7] [7] Wang G H, Shum P P, Ho H P, et al. Modeling and analysis of localized biosensing and index sensing by introducing effective phase shift in microfiber Bragg grating (μFBG)［J］. Optics Express, 2011, 19(9): 8930-8938.

[8] [8] Kou J L, Ding M, Feng J, et al. Microfiber-based Bragg gratings for sensing applications: A review［J］. Sensors, 2012, 12(7): 8861-8876.

[9] [9] Ma Chengju, Xu Weifeng, Li Jiamei, et al. Research progress of gas sensor based on microfiber evanescent field effects［J］. Laser & Optoelectronic Progress, 2015, 52(10): 100003.

[10] [10] Zhang Y, Lin B, Tjin S C, et al. Refractive index sensing based on higher-order mode reflection of a microfiber Bragg grating［J］. Optics Express, 2010, 18(25): 26345-26350.

[11] [11] Lee S M, Saini S S, Jeong M Y. Simultaneous measurement of refractive index, temperature, and strain using etched-core fiber Bragg grating sensors［J］. IEEE Photonics Technology Letters, 2010, 22(19): 1431-1433.

[12] [12] 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, 2011, 17(3): 210-213.

[13] [13] Kamikawachi R C, Abe I, Paterno A S, et al. Determination of thermo-optic coefficient in liquids with fiber Bragg grating refractometer［J］. Optics Communications, 2008, 281(4): 621-625.

[14] [14] Iadicicco A, Campopiano S, Cutolo A, et al. Refractive index sensor based on microstructured fiber Bragg grating［J］. IEEE Photonics Technology Letters, 2005, 17(6): 1250-1252.

[15] [15] 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, 2011, 19(19): 18577-18583.

[16] [16] 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, 2011, 17(3): 210-213.

[17] [17] Fang X, Liao C R, Wang D N. Femtosecond laser fabricated fiber Bragg grating in microfiber for refractive index sensing［J］. Optics Letters, 2010, 35(7): 1007-1009.

[18] [18] Zhang W, Liu Y G, Zhou H. Theoretical investigation on the temperature characteristics of liquid-cladding micro/nanofiber Bragg grating［J］. Journal of Modern Optics, 2014, 61(13): 1097-1102.