Machine learning unveils surface refractive index dynamics in comb-like plasmonic optical fiber biosensors

H Fasseaux, M Loyez, C Caucheteur - Communications Engineering, 2024 - nature.com
The precise measurement of surface refractive index changes is crucial in biosensing,
providing insights into bioreceptors–analytes interactions. However, correlating intricate …

Overhead transmission line sag estimation using a simple optomechanical system with chirped fiber bragg gratings. Part 1: Preliminary measurements

M Wydra, P Kisala, D Harasim, P Kacejko - Sensors, 2018 - mdpi.com
A method of measuring the power line wire sag using optical sensors that are insensitive to
high electromagnetic fields was proposed. The advantage of this technique is that it is a non …

Improved spectral interrogation of tilted fiber Bragg grating refractometer using residual convolutional neural networks

Z Cao, T Xia, S Zhang, S Zhang, Y Mei… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
This paper proposes a new approach of demodulating the spectra of tilted fiber Bragg
grating (TFBG) based refractive-index (RI) sensor by employing convolutional neural …

Refractive index sensitivity characterization of tilted fiber Bragg grating based surface plasmon resonance sensor

F Huang, Y Moreno, J Cai, L Cai, H Cai… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We have systematically investigated the refractive index (RI) sensing characterization of
tilted fiber Bragg grating (TFBG) based surface plasmon resonance (SPR) sensors in terms …

[HTML][HTML] Demodulation of a tilted fibre Bragg grating transmission signal using α-shape modified Delaunay triangulation

L Fazzi, RM Groves - Measurement, 2020 - Elsevier
Abstract Reflective Tilted Fiber Bragg Grating (TFBG) sensors have intriguing sensing
capabilities due to the resonance-peaks present in their transmitted spectrum. Previous …

[HTML][HTML] Polarization-insensitive refractive index measurement using cascaded perpendicular tilted fiber Bragg gratings

D Harasim - Measurement, 2022 - Elsevier
This paper presents a possibility to improve the reliability of the measurement of the liquid
solution refractive index using tilted fiber Bragg gratings (TFBGs) under various inputs of …

[HTML][HTML] Temperature-insensitive bending measurement method using optical fiber sensors

D Harasim - Sensors and Actuators A: Physical, 2021 - Elsevier
This paper presents a new and simple method for indirect bending measurements. The main
advantage of the proposed method is its immunity from temperature as well as …

[PDF][PDF] Rotation and twist measurement using tilted fibre Bragg gratings

S Cięszczyk, P Kisała, K Skorupski… - Metrology and …, 2018 - journals.pan.pl
The paper presents a method of measuring the angle of rotation and twist using a tilted fibre
Bragg grating (TFBG) periodic structure with a tilt angle of 6◦, written into a single-mode …

Design and manufacturing optoelectronic sensors for the measurement of refractive index changes under unknown polarization state

D Harasim, P Kisała, B Yeraliyeva, J Mroczka - Sensors, 2021 - mdpi.com
This article proposes a new method for detecting slight refractive index changes under
conditions of unknown polarization state. It is argued that an insignificant modification of the …

[PDF][PDF] Experimental determination of the characteristics of a transmission spectrum of tilted fiber Bragg gratings

A Tolegenova, PA Kisała… - Metrology and …, 2019 - bibliotekanauki.pl
In this article, we study tilted fiber Bragg gratings (TFBGs) with tilt angles of 6° and 8°, their
transmission spectra, and spectral parameters that have a linear dependence on the …