Asymmetric fiber taper for temperature sensing applications
Optical fibers can be tapered in order to change their light coupling or light propagation properties. The evanescent wave can interact with environmental perturbations surrounding the waist region thus affecting the light propagation. This allows the waist region to be employed as an effective sens...
Main Authors: | , , , |
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Format: | Conference or Workshop Item |
Language: | English |
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IEEE
2015
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Online Access: | http://psasir.upm.edu.my/id/eprint/68856/1/Asymmetric%20fiber%20taper%20for%20temperature%20sensing%20applications.pdf |
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author | Radzali, R. Mustapha Kamil, Yasmin Mahdi, Mohd Adzir Abu Bakar, Muhammad Hafiz |
author_facet | Radzali, R. Mustapha Kamil, Yasmin Mahdi, Mohd Adzir Abu Bakar, Muhammad Hafiz |
author_sort | Radzali, R. |
collection | UPM |
description | Optical fibers can be tapered in order to change their light coupling or light propagation properties. The evanescent wave can interact with environmental perturbations surrounding the waist region thus affecting the light propagation. This allows the waist region to be employed as an effective sensing region. This work is focused on a new fiber taper structure referred to as asymmetric fiber taper for temperature sensing application. Asymmetric tapered fiber is fabricated with different down-taper and up-taper lengths. By subjecting the sensor to temperature variation, wavelength shifts corresponding to different temperature can be observed. Comparison with symmetric taper sensor, asymmetric exhibits better sensitivity making it a feasible choice for this application. The best sensitivity is obtained from taper profile 2-15-8 which is 0.2395nm/°C. |
first_indexed | 2024-03-06T09:59:58Z |
format | Conference or Workshop Item |
id | upm.eprints-68856 |
institution | Universiti Putra Malaysia |
language | English |
last_indexed | 2024-03-06T09:59:58Z |
publishDate | 2015 |
publisher | IEEE |
record_format | dspace |
spelling | upm.eprints-688562019-06-11T01:36:52Z http://psasir.upm.edu.my/id/eprint/68856/ Asymmetric fiber taper for temperature sensing applications Radzali, R. Mustapha Kamil, Yasmin Mahdi, Mohd Adzir Abu Bakar, Muhammad Hafiz Optical fibers can be tapered in order to change their light coupling or light propagation properties. The evanescent wave can interact with environmental perturbations surrounding the waist region thus affecting the light propagation. This allows the waist region to be employed as an effective sensing region. This work is focused on a new fiber taper structure referred to as asymmetric fiber taper for temperature sensing application. Asymmetric tapered fiber is fabricated with different down-taper and up-taper lengths. By subjecting the sensor to temperature variation, wavelength shifts corresponding to different temperature can be observed. Comparison with symmetric taper sensor, asymmetric exhibits better sensitivity making it a feasible choice for this application. The best sensitivity is obtained from taper profile 2-15-8 which is 0.2395nm/°C. IEEE 2015 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/68856/1/Asymmetric%20fiber%20taper%20for%20temperature%20sensing%20applications.pdf Radzali, R. and Mustapha Kamil, Yasmin and Mahdi, Mohd Adzir and Abu Bakar, Muhammad Hafiz (2015) Asymmetric fiber taper for temperature sensing applications. In: 2015 IEEE International Broadband and Photonics Conference (IBP), 23-25 Apr. 2015, Bali, Indonesia. (pp. 76-81). 10.1109/IBP.2015.7230769 |
spellingShingle | Radzali, R. Mustapha Kamil, Yasmin Mahdi, Mohd Adzir Abu Bakar, Muhammad Hafiz Asymmetric fiber taper for temperature sensing applications |
title | Asymmetric fiber taper for temperature sensing applications |
title_full | Asymmetric fiber taper for temperature sensing applications |
title_fullStr | Asymmetric fiber taper for temperature sensing applications |
title_full_unstemmed | Asymmetric fiber taper for temperature sensing applications |
title_short | Asymmetric fiber taper for temperature sensing applications |
title_sort | asymmetric fiber taper for temperature sensing applications |
url | http://psasir.upm.edu.my/id/eprint/68856/1/Asymmetric%20fiber%20taper%20for%20temperature%20sensing%20applications.pdf |
work_keys_str_mv | AT radzalir asymmetricfibertaperfortemperaturesensingapplications AT mustaphakamilyasmin asymmetricfibertaperfortemperaturesensingapplications AT mahdimohdadzir asymmetricfibertaperfortemperaturesensingapplications AT abubakarmuhammadhafiz asymmetricfibertaperfortemperaturesensingapplications |