Simple thin-film fiber optic temperature sensor based on Fabry-Perot interference

被引:6
|
作者
Chen, Ji-Huan [1 ]
Huang, Xu-Guang [1 ]
Huang, Zhen-Jian [1 ]
机构
[1] S China Normal Univ, Key Lab Photon Informat Technol, Guangdong Higher Educ Inst, Guangzhou 510006, Peoples R China
关键词
fiber sensor; interference; temperature; thin film; wavelength shift;
D O I
10.1117/1.3407460
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A simple fiber optic temperature sensor with a micro Fabry-Perot cavity constructed with a thin film coated on a fiber end is presented. Its operation principle is based on the temperature-dependent wavelength shift of the interference fringes formed by Fresnel reflections from both interfaces of the thin film. An analytical formula is derived from the theory of two-beam interference. Experimental temperature data agree with the theoretical result. A temperature resolution of 0.1 K within the range from 20 to 100 degrees C with good stability can be achieved. The proposed temperature sensor has a simple, solid, and compact structure. (c) 2010 Society of Photo-Optical Instrumentation Engineers. [DOI: 10.1117/1.3407460]
引用
收藏
页数:4
相关论文
共 50 条
  • [41] Temperature-compensated fiber optic Fabry-Perot accelerometer based on the feedback control of the Fabry-Perot cavity length
    贾平岗
    王代华
    ChineseOpticsLetters, 2013, 11 (04) : 8 - 12
  • [42] Modeling of absorption data complicated by Fabry-Perot interference in germanosilicate thin-film waveguides
    SimmonsPotter, K
    Simmons, JH
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1996, 13 (02) : 268 - 272
  • [43] Fiber optic Fabry-Perot sensor for surface tension analysis
    Marquez-Cruz, Violeta A.
    Hernandez-Cordero, Juan A.
    OPTICS EXPRESS, 2014, 22 (03): : 3028 - 3038
  • [44] Novel Fabry-Perot fiber optic sensor with multiple applications
    Chen, XP
    Shen, FB
    Wang, AB
    Wang, Z
    Zhang, Y
    SENSORS FOR HARSH ENVIRONMENTS, 2004, 5590 : 111 - 121
  • [45] Wavefront splitting intrinsic Fabry-Perot fiber optic sensor
    Huang, ZY
    Chen, XP
    Zhu, YZ
    Wang, AB
    OPTICAL ENGINEERING, 2005, 44 (07) : 1 - 3
  • [46] Temperature-compensated fiber optic Fabry-Perot accelerometer based on the feedback control of the Fabry-Perot cavity length
    Jia, Pinggang
    Wang, Daihua
    CHINESE OPTICS LETTERS, 2013, 11 (04)
  • [47] Optical Correlation Based Demodulator for Fiber-optic Fabry-Perot Sensor
    Chen Ke
    Guo Min
    Wang Ze-lin
    Liu Bo-wen
    Zhou Xin-lei
    Yu Qing-xu
    ACTA PHOTONICA SINICA, 2018, 47 (06)
  • [48] Fiber-optic angle sensor based on an extrinsic Fabry-Perot cavity
    Lu, Tao
    Li, Zhengjia
    Du, Qiujiao
    Bi, Jie
    SENSORS AND ACTUATORS A-PHYSICAL, 2008, 148 (01) : 83 - 87
  • [49] Ultra-short fiber optic temperature sensor based on fiber Bragg grating Fabry-Perot interferometer
    Luo, Zixuan
    Lin, Sheng
    Guo, Kuikui
    Chu, Rang
    Zhou, Fei
    Liu, Ye
    AOPC 2023:OPTIC FIBER GYRO, 2023, 12968
  • [50] A compact hydrogen sensor based on the fiber-optic Fabry-Perot interferometer
    Zhou, Xinlei
    Ma, Fengxiang
    Ling, Haitao
    Yu, Binjun
    Peng, Wei
    Yu, Qingxu
    OPTICS AND LASER TECHNOLOGY, 2020, 124