Micro-Ball Lensed Fiber-Based Glucose Sensor

The compact micro-ball lens structure fabricated at the cleaved tip of a microfiber coupler (MFC) is proposed and demonstrated for sensing various glucose concentrations in deionized water. The MFC was made by fusing and tapering two optical fibers using a flame brushing technique. It was then cleav...

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Main Authors: Harun, Sulaiman Wadi, Jasim, A.A., Rahman, H.A., Muhammad, M.Z., Ahmad, Harith
Format: Article
Published: Institute of Electrical and Electronics Engineers (IEEE) 2013
Subjects:
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author Harun, Sulaiman Wadi
Jasim, A.A.
Rahman, H.A.
Muhammad, M.Z.
Ahmad, Harith
author_facet Harun, Sulaiman Wadi
Jasim, A.A.
Rahman, H.A.
Muhammad, M.Z.
Ahmad, Harith
author_sort Harun, Sulaiman Wadi
collection UM
description The compact micro-ball lens structure fabricated at the cleaved tip of a microfiber coupler (MFC) is proposed and demonstrated for sensing various glucose concentrations in deionized water. The MFC was made by fusing and tapering two optical fibers using a flame brushing technique. It was then cleaved at the center of the minimum waist region to form a ball lens at the tip by an arcing technique using a fusion splicing machine. The proposed glucose sensor uses the micro-ball lensed fiber as a probe and a mirror as a target. The working mechanism of this device is based on the observed reduction in the peak power of the sensor wavelength spectrum as the concentration of glucose is increased. For a concentration change from 0 to 12 volume%, the ouput intensity of the sensor decreases linearly from -57.4 to -60.5 dBm with a sensitivity of 0.26 dB/% and a linearity of more than 99%.
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spelling um.eprints-143632018-10-09T05:57:36Z http://eprints.um.edu.my/14363/ Micro-Ball Lensed Fiber-Based Glucose Sensor Harun, Sulaiman Wadi Jasim, A.A. Rahman, H.A. Muhammad, M.Z. Ahmad, Harith QC Physics TK Electrical engineering. Electronics Nuclear engineering The compact micro-ball lens structure fabricated at the cleaved tip of a microfiber coupler (MFC) is proposed and demonstrated for sensing various glucose concentrations in deionized water. The MFC was made by fusing and tapering two optical fibers using a flame brushing technique. It was then cleaved at the center of the minimum waist region to form a ball lens at the tip by an arcing technique using a fusion splicing machine. The proposed glucose sensor uses the micro-ball lensed fiber as a probe and a mirror as a target. The working mechanism of this device is based on the observed reduction in the peak power of the sensor wavelength spectrum as the concentration of glucose is increased. For a concentration change from 0 to 12 volume%, the ouput intensity of the sensor decreases linearly from -57.4 to -60.5&nbsp;dBm with a sensitivity of 0.26 dB/% and a linearity of more than 99%. Institute of Electrical and Electronics Engineers (IEEE) 2013-01 Article PeerReviewed Harun, Sulaiman Wadi and Jasim, A.A. and Rahman, H.A. and Muhammad, M.Z. and Ahmad, Harith (2013) Micro-Ball Lensed Fiber-Based Glucose Sensor. IEEE Sensors Journal, 13 (1). pp. 348-350. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2012.2215958 <https://doi.org/10.1109/JSEN.2012.2215958>. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6289334 DOI:10.1109/JSEN.2012.2215958
spellingShingle QC Physics
TK Electrical engineering. Electronics Nuclear engineering
Harun, Sulaiman Wadi
Jasim, A.A.
Rahman, H.A.
Muhammad, M.Z.
Ahmad, Harith
Micro-Ball Lensed Fiber-Based Glucose Sensor
title Micro-Ball Lensed Fiber-Based Glucose Sensor
title_full Micro-Ball Lensed Fiber-Based Glucose Sensor
title_fullStr Micro-Ball Lensed Fiber-Based Glucose Sensor
title_full_unstemmed Micro-Ball Lensed Fiber-Based Glucose Sensor
title_short Micro-Ball Lensed Fiber-Based Glucose Sensor
title_sort micro ball lensed fiber based glucose sensor
topic QC Physics
TK Electrical engineering. Electronics Nuclear engineering
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AT ahmadharith microballlensedfiberbasedglucosesensor