[1] ELSHERIF M, SALIH A E, MUÑOZ M G et al. Optical fiber sensors: Working principle, applications, and limitations[J]. Advanced Photonics Research, 3, 2100371(2022).

[2] KANAMORI H. Passive optical components and their applications to FTTH networks[J]. SEI Technical Review, 73, 15(2011).

[3] YAN Y, ZHENG H, ZHAO Z et al. Distributed optical fiber sensing assisted by optical communication techniques[J]. Journal of Lightwave Technology, 39, 3654-3670(2021).

[4] WONG Y W, CHOY K L. The manufacturing of an optical fiber coupler by the fusion elongation method[J]. Journal of Materials Processing Technology, 63, 806-809(1997).

[5] HSIEH C S, WU T L, CHENG W H. An optimum approach for fabrication of low loss fused fiber couplers[J]. Materials Chemistry and Physics, 69, 199-203(2001).

[6] SHUAI C, DUAN J, ZHONG J. Experimental measurement and numerical analysis of fused taper shape for optical fiber coupler[J]. Journal of Central South University of Technology, 14, 251-254(2007).

[7] [7] XU A, LI Y, LIU M, et al. Research on the acteristics of microfiber coupler[C]2017 16th International Conference on Optical Communications wks, IEEE, 2017: 13.

[8] SHUAI C, GAO C, NIE Y et al. Microstructure analysis in the coupling region of fiber coupler with a novel electrical micro-heater[J]. Optical Fiber Technology, 17, 541-545(2011).

[9] [9] STEVENS G, WOODBRIDGE T. IR fused fiber couplers[C]Components Packaging f Laser Systems II, SPIE, 2016, 9730: 1825.

[10] XIANG Y C, LIN Y X, REN Z Y. Study on surface defect detection method of optical element[J]. Optical Instruments, 40, 78-87(2018).

[11] XU Pengbai, WANG Xiaolong, WEN Kunhua. Distributed fiber high-temperature sensing based on BOTDA (invited)[J]. Infrared and Laser Engineering, 51, 20220549(2022).

[12] SUN Qizhen, WANG Jingyi, ZHANG Wei et al. Polymer packaged longitudinal microstructured fiber based distributed pressure sensing system[J]. Infrared and Laser Engineering, 45, 0802003-0802003(7)(2016).

[13] LIAN Y, JIN P, DU F et al. Application of fused tapering optical fiber coupler in mode selective couplers and sensors: A review[J]. Measurement, 242, 116028(2024).

[14] Yu Y, BIAN Q, GUO K et al. Experimental investigation on the characteristics of all-optical modulation of optical microfiber coupler[J]. IEEE Photonics Journal, 10, 1-10(2018).

[15] POLITI M, BREUER O, COHEN Y. Simulation and experimental validation of the cure process of an epoxy-based encapsulant[J]. Experimental Mechanics, 63, 1429-1444(2023).

[16] IRAWAN D, SAKTIOTO T, ALI J. An optimum design of fused silica directional fiber coupler[J]. Optik, 126, 640-644(2015).

[17] ZHU T, LIN C, YANG J et al. Improve accuracy and measurement range of sensing in km-level OFDR using spectral splicing method[J]. Optics Express, 31, 20980-20993(2023).

[18] HER S C, HUANG C Y. Thermal strain analysis of optic fiber sensors[J]. Sensors, 13, 1846-1855(2013).

[19] COURTOIS A, HIRSEKORN M, BENAVENTE M et al. Viscoelastic behavior of an epoxy resin during cure below the glass transition temperature: Characterization and modeling[J]. Journal of Composite Materials, 53, 155-171(2019).

[20] WANG J, WANG Z, YAN N et al. Clarifying the chemical reactions of the weakening of adhesion between epoxy resin and aluminum by molecular dynamic simulation and experiment[J]. Frontiers in Materials, 9, 985758(2022).