Fiber laser sensor configurations for refractive index, temperature and strain: A Review

D Jauregui-Vazquez, JA Alvarez-Chavez… - Photonics, 2023 - mdpi.com
Fiber laser sensors have been present for almost four decades as versatile sensing devices
with a simple demodulation process, high sensitivity, and competitive resolution. This work …

High-sensitivity refractive index and temperature sensor based on cascaded dual-wavelength fiber laser and SNHNS interferometer

B Yin, S Wu, M Wang, W Liu, H Li, B Wu, Q Wang - Optics Express, 2019 - opg.optica.org
A novel differential intensity-measurement high-sensitivity refractive index (RI) sensor based
on cascaded dual-wavelength fiber laser and single-mode-no-core-hollow-core-no-core …

Highly sensitive strain sensor based on composite interference established within S-tapered multimode fiber structure

K Tian, M Zhang, G Farrell, R Wang, E Lewis… - Optics express, 2018 - opg.optica.org
In this paper, a novel strain sensor based on composite interference established within an S-
tapered multimode (STM) fiber structure is proposed and experimentally demonstrated. The …

Simultaneous measurement of strain, temperature and refractive index based on a fiber Bragg grating and an in-line Mach–Zehnder interferometer

X Zhao, M Dong, Y Zhang, F Luo, L Zhu - Optics Communications, 2019 - Elsevier
A simple sensor for simultaneous measurement of strain, temperature and refractive index
(RI) is proposed and demonstrated. The sensor is based on a fiber Bragg grating (FBG) …

Magnetic field and temperature sensor based on D-shaped fiber modal interferometer and magnetic fluid

Y Dong, B Wu, M Wang, H **ao, S **ao, C Sun… - Optics & Laser …, 2018 - Elsevier
A novel optical fiber magnetic field sensor based on D-shaped fiber modal interferometer
and magnetic fluid is proposed and experimentally investigated. Thanks to the etched …

Fiber tip Michelson interferometer for temperature sensing based on polymer-filled suspended core fiber

S Wang, Y Yang, P Niu, S Wu, S Liu, RB **, P Lu… - Optics & Laser …, 2021 - Elsevier
A low-cost fiber tip temperature sensor is proposed and experimentally demonstrated. It is
based on the Michelson interferometer (MI) structure which is partially filled with polymer-UV …

Curvature and temperature sensor based on anti-resonant effect combined with multimode interference

S Wang, P Niu, S Liu, S Wu, RB **… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
An inline fiber sensor for simultaneous measurement of curvature and temperature based on
anti-resonant (AR) effect combined with multimode interference (MMI) is proposed and …

All-fiber sensors for salinity and temperature simultaneous measurement

T Selokar, MTR Giraldi - Optical and Quantum Electronics, 2021 - Springer
In this work, simple all-fiber sensors are developed based on a balloon shaped single mode
fiber (SMF) structure together with core diameter mismatch (CDM) structures to measure …

Strain and Temperature Sensing Based on Different Temperature Coefficients fs-FBG Arrays for Intelligent Buoyancy Materials

M Tian, M Lou, W Zhang, W Huang, K Yan, B Liao… - Sensors, 2024 - mdpi.com
The temperature and strain fields monitoring during the preparation process of buoyancy
materials, as well as the health status after molding, are important for mastering the …

Switchable multi-wavelength and tunable wavelength spacing erbium-doped fiber laser based on a phase-shifted fiber Bragg grating combined with a Mach-Zehnder …

X Zhao, M Dong, Y Zhang, F Luo, L Zhu - Optics & Laser Technology, 2019 - Elsevier
A switchable multi-wavelength fiber laser with tunable wavelength spacing is proposed. It is
based on a structure filter composed of a phase-shifted fiber Bragg grating (PSFBG) and a …