Plasmonic sensor based on offset-splicing and waist-expanded taper using multicore fiber for detection of Aflatoxins B1 in critical sectors

X Liu, R Singh, M Li, G Li, R Min, C Marques… - Optics express, 2023 - opg.optica.org
In this work, authors have developed a portable, sensitive, and quick-response fiber optic
sensor that is capable of detection of Aflatoxins B1 (AFB1) quantitatively and qualitatively …

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 …

Signal-enhanced multi-core fiber-based WaveFlex biosensor for ultra-sensitive xanthine detection

Q Fu, Y Xie, F Gao, W Zhu, X Lang, R Singh… - Optics …, 2023 - opg.optica.org
In this work, we introduce a novel multimode fiber (MMF)–seven core fiber (SCF)–MMF
(MCM) optical fiber biosensor, also known as the WaveFlex biosensor (plasma wave …

Fiber-optic sensor for directional bending monitoring based on a pattern recognition algorithm

R Martínez-Manuel, J Esquivel-Hernández… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
A fiber sensor for directional bending monitoring is presented. The sensor is made of a
single piece of a multimode elliptical-core fiber (ECF) and works in a reflection regime. The …

Highly sensitive multicore fiber accelerometer for low frequency vibration sensing

J Amorebieta, A Ortega-Gomez, G Durana… - Scientific Reports, 2020 - nature.com
We report on a compact, highly sensitive all-fiber accelerometer suitable for low frequency
and low amplitude vibration sensing. The sensing elements in the device are two short …

Hollow core Bragg fiber-based sensor for simultaneous measurement of curvature and temperature

Z Yang, W Yuan, C Yu - Sensors, 2021 - mdpi.com
In this paper, the hollow core Bragg fiber (HCBF)-based sensor based on anti-resonant
reflecting optical waveguide (ARROW) model is proposed and experimentally demonstrated …

High sensitivity curvature sensor based on a double-sphere tapered no-core fiber Mach–Zehnder interferometer

X Zhu, Y Pan, A Sun, D Sun, W Liu, J Cao… - Optics & Laser …, 2022 - Elsevier
A micro-fiber Mach–Zehnder interferometer (MMZI) based on a double-sphere tapered no-
core fiber (DST-NCF) for curvature sensing is proposed and experimentally demonstrated …

High-sensitivity bending vector sensor based on γ-shaped long-period fiber grating

M Lai, Y Zhang, Z Li, W Zhang, H Gao, L Ma… - Optics & Laser …, 2021 - Elsevier
We investigate and prepare a novel long-period fiber grating (LPFG) based on γ-shaped
grid for high sensitivity bending measurement. The γ-shaped LPFG is composed of a string …

Learning to sense three-dimensional shape deformation of a single multimode fiber

X Wang, Y Wang, K Zhang, K Althoefer, L Su - Scientific Reports, 2022 - nature.com
Optical fiber bending, deformation or shape sensing are important measurement
technologies and have been widely deployed in various applications including healthcare …

Ring laser bending vector sensor based on super-mode interference in a seven-core fiber

G Salceda-Delgado, JE Antonio-Lopez… - Optics & Laser …, 2024 - Elsevier
A bending vector sensor based on a ring laser and super-mode interference in a seven-core
fiber (SCF) is presented. The super-mode interference is originated via a Mach–Zehnder …