Dual-Parameter Measurement Sensor Based on Multi-Mode-Thin-Core-Multi-Mode Fiber Structure

Kai Hu; Yixian Ge; Mengmeng Sun; Lei Jia

doi:10.3788/LOP221719

Laser & Optoelectronics Progress, Volume. 60, Issue 19, 1928002(2023)

Dual-Parameter Measurement Sensor Based on Multi-Mode-Thin-Core-Multi-Mode Fiber Structure

Kai Hu¹, Yixian Ge^1,2、*, Mengmeng Sun¹, and Lei Jia¹

¹College of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu, China

²Jiangsu Collaborative Innovation Center for Atmospheric Environment and Equipment Technology, Nanjing 210044, Jiangsu, China

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Figures & Tables(8)

Fig. 1. Schematic diagram of sensor structure and light transmission principle

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Fig. 2. Transmission spectra of different sensing arm lengths. (a) MZI figure; (b) SPR figure

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Fig. 3. Diagram of experimental measurement device

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$Experimental diagram of refractive index based on MZI principle. (a) Transmission spectrogram; (b) sensitivity fitting diagram$

Fig. 4. Experimental diagram of refractive index based on MZI principle. (a) Transmission spectrogram; (b) sensitivity fitting diagram

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Fig. 5. Experimental diagram of temperature based on MZI principle. (a) Transmission spectrogram; (b) sensitivity fitting diagram

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$Experimental diagram of refractive index based on SPR principle. (a) Transmission spectrogram; (b) sensitivity fitting diagram$

Fig. 6. Experimental diagram of refractive index based on SPR principle. (a) Transmission spectrogram; (b) sensitivity fitting diagram

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Fig. 7. Experimental diagram of temperature based on SPR principle. (a) Transmission spectrogram; (b) sensitivity fitting diagram

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Table 1. Performance comparison of sensors with similar structures of this work

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Table 1. Performance comparison of sensors with similar structures of this work

Sensor type	S_RI /（nm·RIU^-1）	Range /RIU	S_T /（nm·℃^-1）	Range /℃	$D$
MZI^［12］	$-$ 202.74	1.3330‒1.3970	0.1830	30‒70	5.49297
SPR-TCF^［20］	1117.21	1.3400‒1.4161	—	—	—
SPR-PDMS^［21］	2260.10	1.3330‒1.3900	$-$ 2.4100	20‒60	$-$ 5446.84100
SPR-MZI^［17］	1899.00	1.3311‒1.3736	$-$ 1.4000	27‒43	2061.60000
SPR-FBG^［11］	2556.80	1.3330‒1.3800	0.1720	30‒65	—
SPR-FP^［22］ This work	1648.23 4888.77	1.3276‒1.4203 1.3330‒1.4120	$-$ 0.3220 $-$ 0.3215	20‒65 20‒80	$-$ 227.92800 336.60300

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Kai Hu, Yixian Ge, Mengmeng Sun, Lei Jia. Dual-Parameter Measurement Sensor Based on Multi-Mode-Thin-Core-Multi-Mode Fiber Structure[J]. Laser & Optoelectronics Progress, 2023, 60(19): 1928002

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Paper Information

Category: Remote Sensing and Sensors

Received: May. 27, 2022

Accepted: Jun. 14, 2022

Published Online: Sep. 25, 2023

The Author Email: Yixian Ge (geyixian820925@163.com)

DOI:10.3788/LOP221719

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology