Influence of surface roughness on the sensitivity of a D-shaped optical fiber-based refractive index sensor

HP Alves, THC de Barros, DLS Nascimento… - Sensors and Actuators A …, 2022 - Elsevier
This paper presents the evaluation of the influence of surface roughness on the performance
of a refractive index sensor based on a D-shaped optical fiber. In addition, the manufacturing …

Microbend point and distributed fiber optic corrosion sensing

M Njegovec, V Budinski, B Macuh… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Corrosion-induced optical fiber microbending is demonstrated within this article as an
efficient method for the design of sensors for the detection and localization of corrosion …

Computational modeling of optical fiber-based magnetic field sensors using the Faraday and Kerr magnetooptic effects

AAD da Silva, HP Alves, FC Marcolino… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Fiber-optic magnetic field sensors are attracting interest for applications in navigation,
magnetic resonance, geophysics, space systems, power transformers, and generators …

Corrosion sensor based on surface plasmon resonance effect of core-offset splicing fiber

CL Zhang, XD Zhang, C Liu, H Chen, Z Huang… - Optical Fiber …, 2023 - Elsevier
A corrosion monitoring sensor is proposed based on the surface plasmon resonance (SPR)
effect of core-offset splicing fiber. Using the arc fusion splicing method, this sensor is …

[PDF][PDF] D-shaped optical fiber refractive index sensor for application in fuel oil mixtures and leakage detection

THC de Barros, JES Sousa, HP Alves… - … of the Rio Oil & Gas …, 2022 - researchgate.net
This work presents the fabrication and characterization process of a refractive index sensor
based on D-shaped plastic optical fiber for application in fuel oil mixtures. This device can …

Computational Modeling of D-shaped Optical Fiber Nitrate and Sulfate Sensor

THC de Barros, HP Alves, RE de Araujo… - … Optics and Photonics …, 2022 - ieeexplore.ieee.org
Sulfates and nitrates are ions that are present in many important chemical processes such
as the manufacture of fertilizers. This work proposes the use of single-mode D-shaped …

[HTML][HTML] Analysis of D-shaped optical fiber based corrosion sensor using LMR and SPR effects

VM Silva Júnior, JF Nascimento… - Journal of Microwaves …, 2021 - SciELO Brasil
This article presents the proposed structure and the simulation results from analytical and
numerical modeling of two corrosion sensor elements in D-shaped optical fiber: one based …

D-Shaped plastic optical fibers: fabrication and characterization as refractive index sensor

THC de Barros, JES Sousa, HP Alves… - 2021 SBMO/IEEE …, 2021 - ieeexplore.ieee.org
This work presents the fabrication and characterization of a D-shaped plastic optical fiber
based refractive index sensor. It is used in sensing the refractive index of different liquids …

Influence of surface roughness on the light transmission through the boundaries of luminescent materials in radiation detectors

P Liaparinos - Optics and Spectroscopy, 2021 - Springer
The optical transfer properties of an imaging system are affected by the performance of the
discrete cascaded system stages that transfer efficiently the optical signal. Apart from the …

[HTML][HTML] Corrosion sensor using metallic double layer in optical fiber

HJB Oliveira, EA Silva Jr, HP Alves… - Journal of Microwaves …, 2021 - SciELO Brasil
In this paper, a new optical fiber corrosion sensor based on metallic bilayers is described.
The detection region is located at a fiber end facet and we present simulations as well as …