Interferometric fiber optic sensors

BH Lee, YH Kim, KS Park, JB Eom, MJ Kim, BS Rho… - sensors, 2012 - mdpi.com
Fiber optic interferometers to sense various physical parameters including temperature,
strain, pressure, and refractive index have been widely investigated. They can be …

Fiber-optic microstructure sensors: A review

Z Ran, X He, Y Rao, D Sun, X Qin, D Zeng, W Chu… - Photonic Sensors, 2021 - Springer
This paper reviews a wide variety of fiber-optic microstructure (FOM) sensors, such as fiber
Bragg grating (FBG) sensors, long-period fiber grating (LPFG) sensors, Fabry-Perot …

In-line fiber optic interferometric sensors in single-mode fibers

T Zhu, D Wu, M Liu, DW Duan - Sensors, 2012 - mdpi.com
In-line fiber optic interferometers have attracted intensive attention for their potential sensing
applications in refractive index, temperature, pressure and strain measurement, etc. Typical …

An optical fiber curvature sensor based on two peanut-shape structures modal interferometer

H Gong, X Yang, K Ni, CL Zhao… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
A novel curvature sensor based on optical fiber modal interferometer is demonstrated. It
consists of two peanut-shape structures that are formed only by single mode fibers. The two …

Simultaneous measurement of temperature and curvature using ring-core fiber-based Mach-Zehnder interferometer

W Yuan, Q Zhao, L Li, Y Wang, C Yu - Optics express, 2021 - opg.optica.org
In this paper, the Mach-Zehnder interferometer (MZI) based on ring-core fiber was proposed
and manufactured. Benefiting from the identical diameters of ring-core fiber, no-core fiber …

High sensitivity optical fiber curvature sensor based on cascaded fiber interferometer

S Dong, B Dong, C Yu, Y Guo - Journal of Lightwave Technology, 2018 - opg.optica.org
A highly sensitive optical fiber curvature sensor based on cascaded fiber interferometers
(CFIs) is demonstrated theoretically and experimentally. Theoretical results show that the …

Advances in multicore fiber interferometric sensors

Y Yao, Z Zhao, M Tang - Sensors, 2023 - mdpi.com
In this paper, a review of multicore fiber interferometric sensors is given. Due to the
specificity of fiber structure, ie, multiple cores integrated into only one fiber cladding …

SnO2-MOF-Fabry-Perot optical sensor for relative humidity measurements

AL Aldaba, D Lopez-Torres, C Elosua… - Sensors and Actuators B …, 2018 - Elsevier
In this paper, a new optical fiber sensor for relative humidity measurements is presented and
characterized. The sensor is based on a SnO 2 sputtering deposition on a microstructured …

[图书][B] Structural health monitoring of composite structures using fiber optic methods

G Rajan, BG Prusty - 2016 - taylorfrancis.com
This highly comprehensive, introductory book explains the basics of structural health
monitoring aspects of composite structures. This book serve as an all-in-one reference book …

In-line Mach-Zehnder interferometer with D-shaped fiber grating for temperature-discriminated directional curvature measurement

B Jiang, Z Bai, C Wang, Y Zhao, J Zhao… - Journal of lightwave …, 2018 - opg.optica.org
A high-sensitivity curvature sensing configuration is implemented by using a fiber Mach-
Zehnder interferometer (MZI) with D-shaped fiber Bragg grating (FBG). A segment of D …