Multi-Parameter Sensors Based on Optical Reflective Coupler Probe

We propose and demonst rate multi-parameter sensors based on optical reflective coupler probe (ORCP), for detection of liquid level, temperature, and refractive index (RI). Single-mode fiber ORCP (S-ORCP), few-mode fiber ORCP (F-ORCP) and multi-mode fiber ORCP (M-ORCP) are fabricated by adiabaticall...

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Main Authors: Yufang Chen, Hongdan Wan, Zhongwei Liang, Yao Lu, Fangren Hu
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9864238/
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author Yufang Chen
Hongdan Wan
Zhongwei Liang
Yao Lu
Fangren Hu
author_facet Yufang Chen
Hongdan Wan
Zhongwei Liang
Yao Lu
Fangren Hu
author_sort Yufang Chen
collection DOAJ
description We propose and demonst rate multi-parameter sensors based on optical reflective coupler probe (ORCP), for detection of liquid level, temperature, and refractive index (RI). Single-mode fiber ORCP (S-ORCP), few-mode fiber ORCP (F-ORCP) and multi-mode fiber ORCP (M-ORCP) are fabricated by adiabatically tapering and weak fusion technology. The highest liquid level sensitivity is 363.64 nm/mm, achieved by the M-ORCP, with detection limit of as low as 0.06 μm. In addition, multi-parameter measurement of liquid level, temperature and RI can be achieved by the M-ORCP, with temperature and RI sensitivities of −0.327 nm/°C and 7859.27 nm/RIU, respectively. With the merits of high sensitivity, stability, and compact half-coupler probe structure, the proposed ORCP sensors of ∼ cm length can measure the liquid level range of ∼3 mm, which have broad application prospects in the fields of fuel storage and chemical liquid level measurement, especially for chemical reagents, biological tissue liquids and flammable and explosive liquids.
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spelling doaj.art-b29ab214fdce459fb85bb77f5b0c050f2022-12-22T04:19:35ZengIEEEIEEE Photonics Journal1943-06552022-01-011451610.1109/JPHOT.2022.32007129864238Multi-Parameter Sensors Based on Optical Reflective Coupler ProbeYufang Chen0Hongdan Wan1https://orcid.org/0000-0003-4179-7397Zhongwei Liang2Yao Lu3Fangren Hu4Advanced Photonic Technology Lab, Nanjing University of Posts and Telecommunications, Nanjing, ChinaAdvanced Photonic Technology Lab, Nanjing University of Posts and Telecommunications, Nanjing, ChinaAdvanced Photonic Technology Lab, Nanjing University of Posts and Telecommunications, Nanjing, ChinaAdvanced Photonic Technology Lab, Nanjing University of Posts and Telecommunications, Nanjing, ChinaCollege of Electronic and Optical Engineering and College of Flexible Electronics (future technology), Nanjing University of Posts and Telecommunications, Nanjing, ChinaWe propose and demonst rate multi-parameter sensors based on optical reflective coupler probe (ORCP), for detection of liquid level, temperature, and refractive index (RI). Single-mode fiber ORCP (S-ORCP), few-mode fiber ORCP (F-ORCP) and multi-mode fiber ORCP (M-ORCP) are fabricated by adiabatically tapering and weak fusion technology. The highest liquid level sensitivity is 363.64 nm/mm, achieved by the M-ORCP, with detection limit of as low as 0.06 μm. In addition, multi-parameter measurement of liquid level, temperature and RI can be achieved by the M-ORCP, with temperature and RI sensitivities of −0.327 nm/°C and 7859.27 nm/RIU, respectively. With the merits of high sensitivity, stability, and compact half-coupler probe structure, the proposed ORCP sensors of ∼ cm length can measure the liquid level range of ∼3 mm, which have broad application prospects in the fields of fuel storage and chemical liquid level measurement, especially for chemical reagents, biological tissue liquids and flammable and explosive liquids.https://ieeexplore.ieee.org/document/9864238/Liquid level sensormulti-parameteroptical reflective coupler probelow detection limit
spellingShingle Yufang Chen
Hongdan Wan
Zhongwei Liang
Yao Lu
Fangren Hu
Multi-Parameter Sensors Based on Optical Reflective Coupler Probe
IEEE Photonics Journal
Liquid level sensor
multi-parameter
optical reflective coupler probe
low detection limit
title Multi-Parameter Sensors Based on Optical Reflective Coupler Probe
title_full Multi-Parameter Sensors Based on Optical Reflective Coupler Probe
title_fullStr Multi-Parameter Sensors Based on Optical Reflective Coupler Probe
title_full_unstemmed Multi-Parameter Sensors Based on Optical Reflective Coupler Probe
title_short Multi-Parameter Sensors Based on Optical Reflective Coupler Probe
title_sort multi parameter sensors based on optical reflective coupler probe
topic Liquid level sensor
multi-parameter
optical reflective coupler probe
low detection limit
url https://ieeexplore.ieee.org/document/9864238/
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AT hongdanwan multiparametersensorsbasedonopticalreflectivecouplerprobe
AT zhongweiliang multiparametersensorsbasedonopticalreflectivecouplerprobe
AT yaolu multiparametersensorsbasedonopticalreflectivecouplerprobe
AT fangrenhu multiparametersensorsbasedonopticalreflectivecouplerprobe