Magnetic sensing technology of fiber optic interferometer based on magnetic fluid: A review

X Li, Q Yu, X Zhou, Y Zhang, R Lv, Y Zhao - Measurement, 2023 - Elsevier
The magnetic field is crucial in fields like geography, industrial production and medical
treatment. The requirement for magnetic field sensors is increasing, thus a class of high …

Enhanced sensitivity of temperature and magnetic field sensor based on FPIs with Vernier effect

S Duan, S Pu, X Lin, W Liu, Z Hao, C Zhang, J Fu… - Optics …, 2023 - opg.optica.org
A kind of temperature and magnetic field sensor using Fabry-Perot interferometers (FPIs)
and Vernier effect to enhance sensitivity is proposed. The sensor structure involves filling the …

Magnetic field and temperature dual-parameter sensor based on nonadiabatic tapered microfiber cascaded with FBG

Y Zhang, S Pu, Y Li, Z Hao, D Li, S Yan, M Yuan… - IEEE …, 2022 - ieeexplore.ieee.org
A kind of dual-parameter sensor based on magnetic-fluid-coated nonadiabatic tapered
microfiber (NTF) cascaded with fiber Bragg grating (FBG) is proposed and experimentally …

Magnetic field and temperature dual-parameter sensor based on magnetic fluid materials filled photonic crystal fiber

J Wang, L Pei, J Wang, Z Ruan, J Zheng, J Li… - Optics express, 2020 - opg.optica.org
A dual-parameter sensor based on a photonic crystal fiber (PCF) concatenated with a fiber
Bragg grating (FBG) is proposed and experimentally demonstrated for simultaneous …

Reflective highly sensitive Fabry–Perot magnetic field sensor based on magneto-volume effect of magnetic fluid

Y Zhao, X Wang, R Lv, H Zheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A magnetic field measurement method based on the magneto-volume effect of magnetic
fluid (MF) and Fabry-Perot (FP) interferometer (FPI) is proposed, which has higher magnetic …

Temperature-compensated optical fiber magnetic field sensor with cascaded femtosecond laser micromachining hollow core fiber and fiber loop

X Wang, R Lv, Y Zhao, J Zhao, Z Lin - Optics & Laser Technology, 2023 - Elsevier
A fiber magnetic field sensor with temperature compensation is put forward and
experimentally verified by utilizing Fabry-Perot interferometer (FPI) and multimode …

Temperature compensated magnetic field sensor based on magnetic fluid infiltrated cascaded structure of micro-tapered long-period fiber grating and fiber Bragg …

Z Guo, Y Bai, W Zhang, S Liu, Y Pan, X Zhang… - Sensors and Actuators A …, 2023 - Elsevier
Magnetic fluid (MF) infiltrated fiber-optic interference structures can be used to realize
miniature magnetic field sensor for various applications needing sensitive magnetic field …

Simple structure of tapered FBG filled with magnetic fluid to realize magnetic field sensor

Z Ruan, L Pei, T Ning, J Wang, J Wang, J Li, Y Xie… - Optical Fiber …, 2021 - Elsevier
A magnetic field sensor based on tapered FBG wrapped in magnetic fluid is proposed and
experimented. The center of FBG is tapered to form a nanofiber, thereby enhancing the …

Temperature compensated fiber optic magnetic sensor based on the combination interference principle

Q Yu, X Li, X Zhou, X Gao, R Lv, LV Nguyen… - Optics Letters, 2022 - opg.optica.org
In this paper, a highly sensitive temperature compensated fiber optic magnetic field sensor
by Sagnac and Mach–Zehnder combination interference (SMZI) is proposed and verified …

A Spectrally Interrogated Polarimetric Optical Fiber Sensor for Current Measurement with Temperature Correction

T Eftimov, G Dyankov, P Kolev, V Vladev - Sensors, 2023 - mdpi.com
We report on a study of the temperature dependence of the response of a BSO crystal based
polarimetric current sensor with spectral interrogation. Two possible interrogation schemes …