Ahmad, Harith and Noor, S.F.S.M. and Arusin, A.F. and Samsudin, S.A. and Thambiratnam, Kavintheran and Chong, Wu Yi and Lim, Kok Sing and Zulkifli, Mohd Zamani (2018) Enhancing Temperature Sensitivity Using Cyclic Polybutylene Terephthalate- (c-PBT-) Coated Fiber Bragg Grating. Journal of Sensors, 2018. pp. 1-6. ISSN 1687-725X, DOI https://doi.org/10.1155/2018/3790326.
Full text not available from this repository.Abstract
A polybutylene terephthalate (c-PBT) coating for enhancing the temperature sensitivity of a fiber Bragg grating- (FBG-) based sensor is proposed and demonstrated. The coating is seen to increase the sensitivity of the proposed sensor by a factor of approximately 11 times as compared to a bare FBG, giving a Bragg wavelength shift of 0.11 nm/°C with an operating temperature ranging from 30°C to 87°C. The proposed sensor is also easy to fabricate as compared to other similarly coated FBG sensors, giving it a significant advantage for field applications with the added advantage of being easily reformed to fit various housings, making it highly desirable for multiple real-world applications.
Item Type: | Article |
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Funders: | Grant RU 001-2017 from the University of Malaya, HiCoE Funding, Grant GA 010-ULUNG (2014) from the Ministry of Higher Education, Malaysia |
Uncontrolled Keywords: | Bragg wavelength shift; FBG sensor; Field application; Operating temperature; Polybutylene terephthalates; Real-world; Temperature sensitivity |
Subjects: | Q Science > QC Physics T Technology > TP Chemical technology |
Divisions: | Deputy Vice Chancellor (Research & Innovation) Office > Photonics Research Centre |
Depositing User: | Ms. Juhaida Abd Rahim |
Date Deposited: | 04 Oct 2019 09:02 |
Last Modified: | 04 Oct 2019 09:02 |
URI: | http://eprints.um.edu.my/id/eprint/22652 |
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