Chinese Optics Letters, Volume. 16, Issue 4, 040602(2018)
Simultaneous measurement of axial strain and temperature based on twisted fiber structure
Figures & Tables(7)
Fig. 1. (a) Fabrication process of the sensor head. (b) Microscopic image of the twisted area. (c) Basic structure of the sensor head.
Fig. 2. Schematic of the experimental setup for strain measurement.
Fig. 3. (a) Initial transmission spectrum. (b) Spatial frequency after fast Fourier transform (FFT) transformation.
Fig. 4. (a) Transmission spectrum when strain increases from 0 to 1000 με. (b) Detailed information of dip 1. (c) Detailed information of dip 2. (d) Relationships between wavelength shifts and strain.
Fig. 5. (a) Wavelength shift of dip 1 as temperature increases. (b) Wavelength shift of dip 2 as temperature increases. (c) Relationships between wavelength shifts and temperature.
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Xinyue Jiang, Ping Lu, Yuan Sun, Hao Liao, Deming Liu, Jiangshan Zhang, Hui Liao, "Simultaneous measurement of axial strain and temperature based on twisted fiber structure," Chin. Opt. Lett. 16, 040602 (2018)
Paper Information
Category: Fiber Optics and Optical Communications
Received: Jan. 12, 2018
Accepted: Feb. 1, 2018
Published Online: Jul. 12, 2018
The Author Email: Ping Lu (pluriver@mail.hust.edu.cn)
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