• Chinese Optics Letters
  • Vol. 14, Issue 5, 050601 (2016)
Xiaoqi Ni, Ming Wang*, and Dongmei Guo
Author Affiliations
  • Jiangsu Key Laboratory on Opto-Electronic Technology, School of Physical Science and Technology, Nanjing Normal University, Nanjing 210023, China
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    DOI: 10.3788/COL201614.050601 Cite this Article Set citation alerts
    Xiaoqi Ni, Ming Wang, Dongmei Guo. Fiber in-line Fabry–Pérot interferometer for simultaneous measurement of reflective index and temperature[J]. Chinese Optics Letters, 2016, 14(5): 050601 Copy Citation Text show less
    Microscopic image of (a) cross-sectional image of PCF and (b) sensing head.
    Fig. 1. Microscopic image of (a) cross-sectional image of PCF and (b) sensing head.
    Reflective spectra of sensors with different lengths of PCF.
    Fig. 2. Reflective spectra of sensors with different lengths of PCF.
    Schematic diagram of the sensing head.
    Fig. 3. Schematic diagram of the sensing head.
    Simulated reflective spectrum of the interferometer.
    Fig. 4. Simulated reflective spectrum of the interferometer.
    Simulated FFT results of spectral responses with different nLiq.
    Fig. 5. Simulated FFT results of spectral responses with different nLiq.
    Simulated relationship between the P and RI of the solution.
    Fig. 6. Simulated relationship between the P and RI of the solution.
    Reflective spectra of two sensors with different L1 and L2.
    Fig. 7. Reflective spectra of two sensors with different L1 and L2.
    FFT results of spectral responses with different solution RIs.
    Fig. 8. FFT results of spectral responses with different solution RIs.
    Comparison of ΔP caused by ΔRI and ΔT.
    Fig. 9. Comparison of ΔP caused by ΔRI and ΔT.
    Reflective spectra at different temperatures.
    Fig. 10. Reflective spectra at different temperatures.
    Comparison of Δλdip caused by ΔRI and ΔT.
    Fig. 11. Comparison of Δλdip caused by ΔRI and ΔT.
    Xiaoqi Ni, Ming Wang, Dongmei Guo. Fiber in-line Fabry–Pérot interferometer for simultaneous measurement of reflective index and temperature[J]. Chinese Optics Letters, 2016, 14(5): 050601
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