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...

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Main Authors: Radzali, R., Mustapha Kamil, Yasmin, Mahdi, Mohd Adzir, Abu Bakar, Muhammad Hafiz
Format: Conference or Workshop Item
Language:English
Published: IEEE 2015
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.
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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
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AT mahdimohdadzir asymmetricfibertaperfortemperaturesensingapplications
AT abubakarmuhammadhafiz asymmetricfibertaperfortemperaturesensingapplications