[1] YAN Guofeng, WANG Binhao, MA Guiying et al. Fiber-optic acetylene gas sensor based on microstructured optical fiber bragg gratings[J]. IEEE Photonics Technology Letters, 23, 1588-1590(2011).

[2] ZHAO Lin, WANG Jiqiang, LI Zhen. Quasi-distributed fiber optic temperature and humidity sensor system for monitoring of grain storage in granaries[J]. IEEE Sensors Journal, 20, 9226-9233(2020).

[3] KIM H J, SHIN H Y, PYEON C H et al. Fiber-optic humidity sensor system for the monitoring and detection of coolant leakage in nuclear power plants[J]. Nuclear Engineering and Technology, 52, 1689-1696(2020).

[4] JEONG W, SONG J, BAE J et al. Breathable nanomesh humidity sensor for real-time skin humidity monitoring[J]. ACS Applied Materials & Interfaces, 11, 44758-44763(2019).

[5] CAI Lizou, QIN Yali, CAI Xiaolei et al. Sensitization method of Fabry-Pérot temperature sensor based on vernier principle[J]. Laser & Optoelectronics Progress, 58, 1106004(2021).

[6] LI Cheng, YU Xiyu, ZHOU Wei et al. Ultrafast miniature fiber-tip Fabry-Pérot humidity sensor with thin graphene oxide diaphragm[J]. Optics Letters, 43, 4719-4722(2018).

[7] ZHANG Yutong, JIANG Yi, CUI Yang et al. Research on the micro optical fiber Fabry-Pérot ultra-low temperature pressure sensor[J]. Acta Photonica Sinica, 51, 0551315(2022).

[8] SU Yudong, WEI Yong, WU Ping et al. Step-index multimode fiber cladding surface plasma resonance sensor[J]. Optics and Precision Engineering, 27, 2525-2533(2019).

[9] SU Dan, QIAO Xueguang, RONG Qiangzhou et al. A fiber Fabry-Pérot interferometer based on a PVA coating for humidity measurement[J]. Optics Communications, 311, 107-110(2013).

[10] ZHAO Yong, TONG Ruijie, CHEN Maoqing et al. Relative humidity sensor based on hollow core fiber filled with GQDs-PVA[J]. Sensors and Actuators B: Chemical, 284, 96-102(2019).

[11] ZHONG Nainbing, XIN Xin, LIU Huimin et al. Plastic optical fiber sensor for temperature-independent high-sensitivity detection of humidity[J]. Applied Optics, 59, 5708-5713(2020).

[12] OLIVEIRA R, BILRO L, NOGUEIRA R et al. Multiparameter POF sensing based on multimode interference and fiber bragg grating[J]. Journal of Lightwave Technology, 35, 3-9(2017).

[13] CHEN Junlian, LI Linyang, XIN Xin et al. Reflective spiral plastic fiber-optic sensor for accurate detection of liquid level[J]. Acta Optica Sinica, 42, 0106005(2021).

[14] YAO Baicheng, WEBB D J, POSPORI A et al. Graphene-based D-shaped polymer FBG for highly sensitive erythrocyte detection[J]. IEEE Photonics Technology Letters, 27, 2399-2402(2015).

[15] ZHANG Wei, WEBB D J. Humidity responsivity of poly(methacrylate)-based optical fiber Bragg grating sensors[J]. Optics Letters, 39, 3026-3029(2014).

[16] OLIVEIRA R, BILRO L, NOGUEIRA R et al. Simultaneous detection of humidity and temperature through an adhesive based Fabry-Pérot cavity combined with polymer fiber Bragg grating[J]. Optics and Lasers in Engineering, 114, 37-43(2019).

[17] HU Yanjun, GHAFFAR A, HOU Yulong et al. A micro structure POF relative humidity sensor modified with agarose based on surface plasmon resonance and evanescentwave loss[J]. Photonic Sensors, 11, 392-401(2021).

[18] CAI Lu, WANG Jin, CHEN Maoqing et al. A High-sensitivity strain sensor based on an unsymmetrical air-microbubble Fabry-Pérot interferometer with an ultrathin wall[J]. Measurement, 181, 109651(2021).

[19] ZHANG Peng, ZHU Yong, CHEN Weimin. A study on fourier transformation demodulating theory of the gap of iptical fiber Fabry-Pérot sensor[J]. Acta Photonica Sinica, 33, 1449-1452(2004).

[20] NI Kai, CHAN Chichiu, CHEN Lihan et al. A chitosan-coated humidity sensor based on Mach-Zehnder interferometer with waist-enlarged fusion bitapers[J]. Optical Fiber Technology, 33, 56-59(2017).

[21] WANG Piaopiao, NI Kai, WANG Bowen et al. Methylcellulose coated humidity sensor based on Michelson interferometer with thin-core fiber[J]. Sensors and Actuators A: Physical, 288, 75-78(2019).

[22] GONG Tianyi, LIU Xiaoqi, WANG Zhi et al. A highly sensitivity humidity sensor based on mismatching fused fiber Mach-Zehnder interferometric without moisture material coating[J]. Journal Optics, 22, 025801(2020).

[23] TONG Ruijie, ZHAO Yong, ZHENG Hongkun et al. Simultaneous measurement of temperature and relative humidity by compact Mach-Zehnder interferometer and Fabry-Pérot interferometer[J]. Measurement, 155, 107499(2020).

[24] JI Peng, ZHU Meng, LIAO Changrui et al. In-fiber polymer Microdisk resonator and its sensing applications of temperature and humidity[J]. ACS Applied Materials & Interfaces, 13, 48119-48126(2021).

[25] LI Fei, LI Xuegang, ZHOU Xue et al. Simultaneous measurement of temperature and relative humidity using cascaded C-shaped Fabry-Pérot interferometers[J]. Journal of Lightwave Technology, 40, 1209-1215(2022).

[26] ZHANG Zhaoxu, GONG Huaping, YU Changgui et al. Fiber optic Fabry-Pérot interferometer based on HA/PVA composite film for humidity sensing[J]. Optical Fiber Technology, 68, 102816(2022).