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Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating

In this paper, we present the development and testing of an optical-based sensor for monitoring the corrosion of reinforcement rebar. The testing was carried out using an 80% etched-cladding Fibre Bragg grating sensor to monitor the production of corrosion waste in a localized region of the rebar. P...

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Detalles Bibliográficos
Autores principales: Hassan, Muhammad Rosdi Abu, Bakar, Muhammad Hafiz Abu, Dambul, Katrina, Adikan, Faisal Rafiq Mahamd
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Molecular Diversity Preservation International (MDPI) 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3522986/
https://www.ncbi.nlm.nih.gov/pubmed/23202233
http://dx.doi.org/10.3390/s121115820
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author Hassan, Muhammad Rosdi Abu
Bakar, Muhammad Hafiz Abu
Dambul, Katrina
Adikan, Faisal Rafiq Mahamd
author_facet Hassan, Muhammad Rosdi Abu
Bakar, Muhammad Hafiz Abu
Dambul, Katrina
Adikan, Faisal Rafiq Mahamd
author_sort Hassan, Muhammad Rosdi Abu
collection PubMed
description In this paper, we present the development and testing of an optical-based sensor for monitoring the corrosion of reinforcement rebar. The testing was carried out using an 80% etched-cladding Fibre Bragg grating sensor to monitor the production of corrosion waste in a localized region of the rebar. Progression of corrosion can be sensed by observing the reflected wavelength shift of the FBG sensor. With the presence of corrosion, the etched-FBG reflected spectrum was shifted by 1.0 nm. In addition, with an increase in fringe pattern and continuously, step-like drop in power of the Bragg reflected spectrum was also displayed.
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spelling pubmed-35229862013-01-09 Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating Hassan, Muhammad Rosdi Abu Bakar, Muhammad Hafiz Abu Dambul, Katrina Adikan, Faisal Rafiq Mahamd Sensors (Basel) Communication In this paper, we present the development and testing of an optical-based sensor for monitoring the corrosion of reinforcement rebar. The testing was carried out using an 80% etched-cladding Fibre Bragg grating sensor to monitor the production of corrosion waste in a localized region of the rebar. Progression of corrosion can be sensed by observing the reflected wavelength shift of the FBG sensor. With the presence of corrosion, the etched-FBG reflected spectrum was shifted by 1.0 nm. In addition, with an increase in fringe pattern and continuously, step-like drop in power of the Bragg reflected spectrum was also displayed. Molecular Diversity Preservation International (MDPI) 2012-11-14 /pmc/articles/PMC3522986/ /pubmed/23202233 http://dx.doi.org/10.3390/s121115820 Text en © 2012 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
spellingShingle Communication
Hassan, Muhammad Rosdi Abu
Bakar, Muhammad Hafiz Abu
Dambul, Katrina
Adikan, Faisal Rafiq Mahamd
Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating
title Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating
title_full Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating
title_fullStr Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating
title_full_unstemmed Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating
title_short Optical-Based Sensors for Monitoring Corrosion of Reinforcement Rebar via an Etched Cladding Bragg Grating
title_sort optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding bragg grating
topic Communication
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3522986/
https://www.ncbi.nlm.nih.gov/pubmed/23202233
http://dx.doi.org/10.3390/s121115820
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