High-sensitivity and large-range fiber optic temperature sensor based on PDMS-coated Mach-Zehnder interferometer combined with FBG

D Yi, F Liu, Y Geng, X Li, X Hong - Optics express, 2021 - opg.optica.org
Although numerous efforts have been dedicated towards developing fiber sensors with high
performances, challenges still remain in achieving high-quality temperature sensors with …

Simultaneous measurement of temperature and strain using a single fiber bragg grating on a tilted cantilever beam

M Mansoursamaei, A Malakzadeh - Optical Review, 2021 - Springer
Importance of simultaneous measurement of temperature and strain by fiber Bragg grating
(FBG) sensors has led to innovation of several renewing techniques. Most of them are based …

Highly discriminative simultaneous measurement of level, refractive index and temperature of liquid by dual-wavelength fiber ring-cavity laser sensor

J Zhang, H Zhang, W Dai, J Yang - Measurement, 2022 - Elsevier
In this paper, a novel dual-wavelength fiber laser sensor is proposed and completed by the
parallel configuration of modified fiber Bragg grating and modal interferometer. The stable …

Cantilever beam with a single fiber bragg grating to measure temperature and transversal force simultaneously

AAG Abushagur, N Arsad, AAA Bakar - Sensors, 2021 - mdpi.com
This work investigates a new interrogation method of a fiber Bragg grating (FBG) sensor
based on longer and shorter wavelengths to distinguish between transversal forces and …

Simultaneous measurement of water pressure and temperature based on a simple Fabry-Pérot sensor

P Niu, S Wang, S Zhang, RB Jin - IEEE Photonics Technology …, 2022 - ieeexplore.ieee.org
We proposed a simple and compact Fabry-Perot (FP) sensor for simultaneous measurement
of water pressure and temperature, composed of a standard fiber ferrule connector/flat …

A shadow enabled non-invasive probe for multi-feature intelligent liquid surveillance system

L Lian, Q Zhang, W Li, B Wang, Q Liang - Nanoscale, 2024 - pubs.rsc.org
Liquid detection probes used to identify the features of liquids show great promise in a
variety of important applications. However, some challenges, such as sample contamination …

[PDF][PDF] 光纤布拉格光栅压力传感技术与应用进展

丁宝艳, 赵强, 陈东营, 杜大伟 - Study On Optical …, 2024 - researching.cn
丁宝艳, 赵强, 陈东营, 杜大伟(齐鲁工业大学(山东省科学院) 山东省科学院海洋仪器仪表研究所,
山东青岛266100) 摘要: 光纤布拉格光栅(FBG) 压力传感器具有水下无源, 耐腐蚀, 重量轻 …

Highly sensitive temperature sensing based on a birefringent fiber Sagnac loop

JPL Pizzaia, CES Castellani, AG Leal-Junior - Optical Fiber Technology, 2022 - Elsevier
The usage of a 1 m Polarization Maintaining Fiber (PMF) as a passive sensing element for
the experimental demonstration of a highly sensitive all-fiber temperature sensor based on a …

Liquid pressure sensor based on fiber Bragg grating with an adjustable structure

J Lao, C Wang, Y Tang, P Zheng, L Wan, CC Chan… - Sensors, 2022 - mdpi.com
In this paper, a fiber-optic liquid pressure sensor is designed and developed by
encapsulating the fiber Bragg grating (FBG) inside the adjustable double-flange cylinder …

Research on novel pressurized fiber Bragg grating static level based on circular structure

S Xiang, Y Li, Z Xia, Y Yang - Optoelectronics Letters, 2023 - Springer
The static levelling system has significant value in the settling measurement of the
structures. A novel pressurized static level based on circular structure is designed by using …