Bending Sensor Based on Tapered Multicore Fiber

Xiaoliang Zhu; Yao Yu; Xiaodong Zhang; Yinxiao Chen; Fei Xiang; Hanjie Pan; Xinben Song; Xiaobin Bi

doi:10.3788/LOP220565

Laser & Optoelectronics Progress, Volume. 60, Issue 7, 0728002(2023)

Bending Sensor Based on Tapered Multicore Fiber

Xiaoliang Zhu^1,2,3、*, Yao Yu¹, Xiaodong Zhang⁴, Yinxiao Chen¹, Fei Xiang², Hanjie Pan¹, Xinben Song¹, and Xiaobin Bi¹

¹College of Information and Electronic Engineering (Sussex Artificial Intelligence Institute), Zhejiang Gongshang University, Hangzhou 310018, Zhejiang, China

²Futong Group Co., Ltd., Hangzhou 311400, Zhejiang, China

³College of Optical Science and Engineering, Zhejiang University, Hangzhou 310058, Zhejiang, China

⁴College of Mechanical and Electrical, Hangzhou Polytechnic, Hangzhou 311402, Zhejiang, China

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Figures & Tables(7)

Fig. 1. Schematic diagram of tapered MCF

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Fig. 2. Spectrum without tapering

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Fig. 3. Configuration of bending sensing system

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Fig. 4. Super modes in MCF

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Fig. 5. Relationship between core-radius and mode field-radius

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Fig. 6. Transmission spectra of theoretical and experimental data

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Fig. 7. Transmission spectrum and its curvature sensing characteristics. (a) Transmission spectrum according to different $ρ$ ; (b) relationship curve of $ρ a n d λ_{m}$

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Xiaoliang Zhu, Yao Yu, Xiaodong Zhang, Yinxiao Chen, Fei Xiang, Hanjie Pan, Xinben Song, Xiaobin Bi. Bending Sensor Based on Tapered Multicore Fiber[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0728002

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Paper Information

Category: Remote Sensing and Sensors

Received: Jan. 17, 2022

Accepted: Feb. 16, 2022

Published Online: May. 24, 2023

The Author Email: Xiaoliang Zhu (zhuxiaoliang@zjgsu.edu.cn)

DOI:10.3788/LOP220565

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology