Research progress of optical fiber gas sensors modified by nano-materials

被引:0
|
作者
Xu R. [1 ]
Zhang J. [1 ]
Chen K. [1 ,2 ]
Li T. [1 ,2 ]
Zhu L. [1 ]
机构
[1] School of Instrumentation Science and Opto-electronics Engineering, Beijing Information Science and Technology University, Beijing
[2] School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology, Hefei
关键词
Evanescent field; Fiber grating; Nano-material; Raman spectrum technique; Surface plasmon resonance;
D O I
10.19650/j.cnki.cjsi.J2006781
中图分类号
学科分类号
摘要
Optical fiber gas sensors have giant application prospects in mine, oilfield and industrial production due to the advantages of intrinsic safety, less environmental impact and remote measurement. The modification with functional nano materials has led to more research ideas for optical fiber sensing in the field of gas detection. The optical fiber gas sensors are classified based on the operating principle. The advantages and current applications of optical fiber gas sensors are briefly introduced. Then, the basic principles and key technologies of four types of sensing optical fiber gas sensors are introduced in detail. The optical fiber structure of the sensing optical fiber gas sensors can be changed by micro-processing means such as polish-grinding, corroding, tapering, etc. and supplemented by the modification of special nano-materials, then the ultra-high precision refractive index measurement can be achieved, which provides a new method with low detection limit, high sensitivity and specificity for optical fiber gas detection technology. Finally, the existing problems and future development directions of optical fiber gas sensors modified by nano-materials are summarized. © 2020, Science Press. All right reserved.
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页码:1 / 16
页数:15
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  • [1] JOE H E, YUN H, JO S H, Et al., A review on optical fiber sensors for environmental monitoring, International Journal of Precision Engineering and Manufacturing-Green Technology, 5, 1, pp. 173-191, (2018)
  • [2] KWON H, PARK Y, KIM J H, Et al., Embedded fiber Bragg grating sensor-based wing load monitoring system for composite aircraft, Structural Health Monitoring, 18, 4, pp. 1337-1351, (2019)
  • [3] OSKOUI E A, TAYLOR T, ANSARI F., Method and monitoring approach for distributed detection of damage in multi-span continuous bridges, Engineering Structures, 189, pp. 385-395, (2019)
  • [4] PIAO C, LEI S, YANG J, Et al., Experimental study on the movement and evolution of overburden strata under reamer-pillar coal mining based on distributed optical fiber monitoring, Energies, 12, 1, (2019)
  • [5] LIDIYA A E, RAJA R V J, NGO Q M, Et al., Detecting hemoglobin content blood glucose using surface plasmon resonance in D-shaped photonic crystal fiber, Optical Fiber Technology, 50, pp. 132-138, (2019)
  • [6] HE L, FENG X, WU H M, Et al., Research on acoustic sensor based on linear optical fiber Sagnac interferometer and its de noising method, Chinese Journal of Scientific Instrument, 40, 9, pp. 70-77, (2019)
  • [7] HOU J F, PEI L, LI ZH X, Et al., Development and application of optical fiber sensing technology, Electro-Optic Technology Application, 27, 1, pp. 49-53, (2012)
  • [8] YANG M, DAI J., Review on optical fiber sensors with sensitive thin films, Photonic Sensors, 2, 1, pp. 14-28, (2012)
  • [9] NAZEMI H, JOSEPH A, PARK J, Et al., Advanced micro-and nano-gas sensor technology: A review, Sensors, 19, 6, (2019)
  • [10] PAWAR D, KALE S N., A review on nanomaterial-modified optical fiber sensors for gases, vapors and ions, Microchimica Acta, 186, 4, (2019)