U-shaped Microfiber Humidity Sensor Based on PVA Coating

Han YANG; Kang XIE; Tingkuo CHEN; Qianfa LIN; Yibin ZHU; Ruiqi LI; Hongyan XIA

doi:10.3788/gzxb20235212.1206002

[1] E MILIUTINA, O GUSELNIKOVA, V BURTSEV et al. Plasmon-active optical fiber functionalized by metal organic framework for pesticide detection. Talanta, 208, 120480(2020).

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

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

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

[5] F ESPOSITO, L SANSONE, C TADDEI et al. Ultrasensitive biosensor based on long period grating coated with polycarbonate-graphene oxide multilayer. Sensors and Actuators B: Chemical, 274, 517-526(2019).

[6] Yuting BAI, Yinping MIAO, Hongmin ZHANG et al. Simultaneous measurement of temperature and relative humidity based on a microfiber Sagnac loop and MoS2. Journal of Lightwave Technology, 38, 840-845(2020).

[7] Yang ZHANG, Jun ZOU, Ziwei CAO et al. Temperature-insensitive waveguide sensor using a ring cascaded with a Mach-Zehnder interferometer. Optics Letters, 44, 299-302(2019).

[8] Qi CHEN, Dongning WANG, Fen GAO et al. Simultaneous refractive index and temperature sensing based on a fiber surface waveguide and fiber Bragg gratings. Optics Letters, 46, 1209-1212(2021).

[9] Cheng ZHOU, Qian ZHOU, Bo WANG et al. High-sensitivity relative humidity fiber-optic sensor based on an internal-external Fabry-Perot cavity Vernier effect. Optics Express, 29, 11854-11868(2021).

[10] Yuanfang ZHAO, Maolin DAI, Zhenmin CHEN et al. Ultrasensitive temperature sensor with Vernier-effect improved fiber Michelson interferometer. Optics Express, 29, 1090-1101(2021).

[11] Yue XU, Zhang ZHANG, Yao TANG et al. Bio-inspired flow rate sensor based on optical microfiber embedded soft film. Optics Express, 28, 21359-21367(2020).

[12] Dandan SUN, Shan LIU, Shaomin XU et al. A U-shaped microfiber interferometer coated with MoS2 film for simultaneous measuring relative humidity and temperature. Optical Fiber Technology, 73, 103009(2022).

[13] Jing YANG, Chunying GUAN, Zengxi YU et al. High sensitivity humidity sensor based on gelatin coated side-polished in-fiber directional coupler. Sensors and Actuators B: Chemical, 305, 127555(2020).

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

[15] M HERNAEZ, B ACEVEDO, A G MAYES et al. High-performance optical fiber humidity sensor based on lossy mode resonance using a nanostructured polyethylenimine and graphene oxide coating. Sensors and Actuators B: Chemical, 286, 408-414(2019).

[16] P J THOMAS, J O HELLEVANG. A high response polyimide fiber optic sensor for distributed humidity measurements. Sensors and Actuators B: Chemical, 270, 417-423(2018).

[17] Rongtao CAO, Hangjun DING, K J KIM et al. Metal-organic framework functionalized polymer coating for fiber optical methane sensors. Sensors and Actuators B: Chemical, 324, 128627(2020).

[18] Tingkuo CHEN, Haiming JIANG, Hongyan XIA et al. U-shaped microfiber sensor coated with PVA nanofibers for the simultaneous measurement of humidity and temperature. Sensors and Actuators B: Chemical, 378, 133203(2023).

[19] Yong ZHAO, Yun PENG, Maoqing CHEN et al. Humidity sensor based on unsymmetrical U-shaped microfiber with a polyvinyl alcohol overlay. Sensors and Actuators B: Chemical, 263, 312-318(2018).

[20] Zhipeng YU, Long JIN, Lingjun CHEN et al. Microfiber Bragg grating hydrogen sensors. IEEE Photonics Technology Letters, 27, 2575-2578(2015).

[21] Haiwei FU, Youhua JIANG, Jijun DING et al. Low temperature cross-sensitivity humidity sensor based on a U-shaped microfiber interferometer. IEEE Sensors Journal, 17, 644-649(2017).