[1] Su Y D, Preger Y, Burroughs H, et al. Fiber optic sensing technologies for battery management systems and energy storage applications [J]. Sensors, 2021, 21(4): 1397. doi:  10.3390/s21041397
[2] Fortier A, Tsao M, Williard N, et al. Preliminary study on integration of fiber optic Bragg grating sensors in Li-ion batteries and in situ strain and temperature monitoring of battery cells [J]. Energies, 2017, 10(7): 838. doi:  10.3390/en10070838
[3] Guo Z H, Lu Q J, Zhu C G, et al. Ultra-sensitive biomolecular detection by external referencing optofluidic microbubble resonators [J]. Optics Express, 2019, 27(9): 12424-12435. doi:  10.1364/OE.27.012424
[4] Gao Chunhong, Jiang Yi, Li Baojuan, et al. High-temperature photonic crystal fiber optic temperature sensors [J]. Optical Technique, 2017, 43(6): 538-541. (in Chinese) doi:  10.13741/j.cnki.11-1879/o4.2017.06.012
[5] Zong Shuyao, Wen Xiaoyan, Zhang Dongsheng. Mach-Zehnder interferometer based on fiber core mismatch and core-offset splicing for the simultaneous sensing of temperature and refractive index [J]. Laser & Optoelectronics Progress, 2020, 57(17): 170607. (in Chinese)
[6] Yan Xu, Fu Haiwei. Fiber sensor for simultaneous measurements of refractive index and temperature based on a Michelson interferometer [J]. Piezoelectrics & Acoustooptics, 2016, 38(6): 970-973. (in Chinese) doi:  10.11977/j.issn.1004-2474.2016.06.033
[7] Bao Jilong, Zhang Xianmin, Chen Kangsheng, et al. Progresses and applications of fiber grating sensor [J]. Laser Technology, 2000, 24(3): 174-179. (in Chinese) doi:  10.3969/j.issn.1001-3806.2000.03.004
[8] Gu Ningning, Zhang Hao, Liu Bo, et al. Simultaneous measurement of strain and temperature based on concatenation of fiber peanut taper and long-period fiber grating [J]. Acta Scientiarum Naturalium Universitatis Nankaiensis, 2019, 52(6): 23-29, 51.
[9] Chen Z, Xiong S, Gao S, et al. High-temperature sensor based on Fabry-Perot interferometer in microfiber tip [J]. Sensors, 2018, 18(2): 202. doi:  10.3390/s18010202
[10] Wang S, Lv R, Zhao Y et al. A Mach-Zehnder interferometer-based high sensitivity temperature sensor for human body monitoring [J]. Optical Fiber Technology, 2018, 45: 93-97. doi:  10.1016/j.yofte.2018.07.001
[11] Zhao Y, Dai M, Chen Z, et al. Ultrasensitive temperature sensor with vernier-effect improved fiber Michelson interferometer [J]. Optics Express, 2021, 29(2): 1090. doi:  10.1364/OE.415857
[12] Zhang Xueqiang, Sun Bo, Jia Jing. Experimental investigation on temperature sensitivity enhancement of fiber Bragg grating sensor [J]. Infrared and Laser Engineering, 2019, 48(11): 1118003. (in Chinese) doi:  10.3788/IRLA201948.1118003
[13] Wang Q, Du C, Zhang J, et al. Sensitivity-enhanced temperature sensor based on PDMS-coated long period fiber grating [J]. Optics Communications, 2016, 377: 89-93. doi:  10.1016/j.optcom.2016.05.039
[14] Yun Binfeng, Wang Geping, Cui Yiping. Technology to enhance temperature-sensitivity of fiber grating [J]. Journal of Southeast University (Natural Science Edition), 2005, 35(3): 347-350. (in Chinese) doi:  10.3321/j.issn:1001-0505.2005.03.006
[15] Gorodetsky M L, Savchenkov A A, Ilchenko V S. Ultimate Q of optical microsphere resonators [J]. Optics Letters, 1996, 21(7): 453. doi:  10.1364/OL.21.000453
[16] Yan Y Z, Zou C L, Yan S B, et al. Robust spot-packaged microsphere-taper coupling structure for in-line optical sensors [J]. IEEE Photonics Technology Letters, 2011, 23(22): 1736-1738. doi:  10.1109/LPT.2011.2169051
[17] Wang P F, Ding M, Lee T, et al. Packaged chalcogenide microsphere resonator with high Q-factor [J]. Applied Physics Letters, 2013, 102(13): 131110. doi:  10.1063/1.4801474
[18] Ward J, Benson O. WGM microresonators: sensing, lasing and fundamental optics with microspheres [J]. Laser & Photonics Reviews, 2011, 5(4): 553-570.
[19] White I M, Fan X D. On the performance quantification of resonant refractive index sensors [J]. Optics Express, 2008, 16(2): 1020-1028. doi:  10.1364/OE.16.001020