Results 71 to 80 of about 585 (197)

The Sensitivity Enhancement of Fiber-Based Bragg Sensors with Resonant Nano-Scale Coatings

open access: yes, 2014
Fibre Bragg grating sensors have emerged as a simple, inexpensive, accurate, sensitive and reliable platform, a viable alternative to the traditional bulkier optical sensor platforms.
Bialiayeu, Aliaksandr
core   +1 more source

Fiber Grating Hydrogen Sensor: Progress, Challenge and Prospect

open access: yesAdvanced Sensor Research, Volume 3, Issue 2, February 2024.
This review focuses on the fiber grating hydrogen sensor which depicts a great promising for the industrial application, and mainly introduces the design and optimization methods for the sensor from sensor structure, hydrogen‐sensitive material and sensor durability perspectives, which is expected to provide some new ideas for its practical ...
Xiaofan Ping   +7 more
wiley   +1 more source

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

open access: yes, 2020
Reflective Tilted Fiber Bragg Grating (TFBG) sensors have intriguing sensing capabilities due to the resonance-peaks present in their transmitted spectrum. Previous works measured the external refractive index (ERI) in which the TFBG sensor is placed, by
Fazzi, L. (author)   +3 more
core   +1 more source

Spectral analysis for tilted fiber Bragg gratings in the corrosion detection for concrete structure

open access: yes, 2022
An effective corrosion monitoring technique is sought after by the engineers for assessing the steel bar corrosion at the early stage for the maintenance and repair works, especially in the corrosive environments, such as coastal and marine. In this work,
Udos, Waldo   +6 more
core   +1 more source

The analysis of Puccinia triticina field populations in Canada between 2018 and 2020 using restriction site‐associated DNA genotyping‐by‐sequencing

open access: yesPlant Pathology, Volume 73, Issue 1, Page 157-169, January 2024.
Analysis of P. triticina isolates using restricted‐associated DNA sequencing indicates three genetic clades within the Canadian population. Virulence phenotypes correlated with genotypes based on single‐nucleotide polymorphism. Abstract Puccinia triticina, the causal agent of wheat leaf rust, is a dynamic pathogen causing significant yield losses ...
Xiben Wang   +4 more
wiley   +1 more source

Simultaneous, independent measurement of temperature and strain using a tilted fibre Bragg grating [PDF]

open access: yes, 2007
A single fibre Bragg grating is used to discriminate between temperature and strain by exploiting the core-cladding mode coupling of a tilted fibre Bragg grating (TFBG).
Ralph P. Tatam   +5 more
core   +1 more source

Supplementary document for Nb₂CTχ MXene-tilted fiber Bragg grating optofluidic system based on photothermal spectroscopy for pesticide detection - 5436805.pdf

open access: yes, 2021
The change of TFBG transmission ...
Wenjie Li (6558)   +4 more
core   +1 more source

New Parameters Extracted from Tilted Fiber Bragg Grating Spectra for the Determination of the Refractive Index and Cut-Off Wavelength

open access: yesSensors, 2019
Tilted fiber Bragg grating (TFBG) is a very popular fiber optic element that is used as a sensor for various physical quantities. The calculation of the refractive index of a substance surrounding the TFBG is based on its spectrum demodulation, which ...
Sławomir Cięszczyk   +2 more
doaj   +1 more source

Linearly chirped and weakly tilted fiber Bragg grating edge filters for in-fiber sensor interrogation

open access: yes, 2011
21st International Conference on Optical Fiber Sensors, Ottawa, ON, 15-19 May 2011Power-referenced in-fiber edge filters based on a linearly chirped and weakly tilted fiber Bragg gratings (TFBG) are proposed and experimentally demonstrated.
Tuan Guo   +5 more
core   +1 more source

Magnetic field sensor using tilted fiber grating interacting with magnetic fluid

open access: yes, 2013
A novel magnetic field sensor using tilted fiber Bragg grating (TFBG) interacting with magnetic fluid is proposed and experimentally demonstrated. The TFBG is surrounded by magnetic fluid whose complex refractive index changes with external magnetic ...
Dong, Xinyong   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy