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Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu

This paper has reported demonstration of simple and low cost formaldehyde sensor utilizing Hydroxyethyl cellulose/Polyvinylidene fluoride (HEC/PVDF) coated glass substrate. It was integrated with Arduino microcontroller for data acquisition of the variation of the transmitted light during the sensin...

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Main Authors: Jali, Mohd Hafiz, Malek Faisal, Nur Nadira, Abdul Rahim, Hazli Rafis, Johari, Ashadi, Mohd Yusof, Haziezol Helmi, Ahmad, Aminah, Zain, Huda Adnan, Harun, Sulaiman Wadi
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Published: Przeglad Elektrotechniczny 2022
Subjects:
TK Electrical engineering. Electronics Nuclear engineering
Online Access:http://eprints.um.edu.my/43525/
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spelling my.um.eprints.435252023-10-31T01:48:36Z http://eprints.um.edu.my/43525/ Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu Jali, Mohd Hafiz Malek Faisal, Nur Nadira Abdul Rahim, Hazli Rafis Johari, Ashadi Mohd Yusof, Haziezol Helmi Ahmad, Aminah Zain, Huda Adnan Harun, Sulaiman Wadi TK Electrical engineering. Electronics Nuclear engineering This paper has reported demonstration of simple and low cost formaldehyde sensor utilizing Hydroxyethyl cellulose/Polyvinylidene fluoride (HEC/PVDF) coated glass substrate. It was integrated with Arduino microcontroller for data acquisition of the variation of the transmitted light during the sensing. The formaldehyde detection is based on the change in refractive index (RI) of the HEC/PVDF as a sensitive material which modulate the output light intensity when the concentration level of the formaldehyde increases. A significant response towards formaldehyde concentrations level was observed with the output voltage reduced linearly from 1.5V to 0.8V. The sensitivity of the proposed sensor improves by a factor of 1.09 as compared to uncoated glass substrate. It also performed better in term of stability, response time and hysteresis. The proposed sensor evades the used of costly optical sensor fabrication and manufacturing process which are more practical for large production while maintaining a good sensing performances. Based on the experiment results, the proposed approach has exhibited convincing potential as a formaldehyde sensor. © 2022 Wydawnictwo SIGMA-NOT. All rights reserved. Przeglad Elektrotechniczny 2022 Article PeerReviewed Jali, Mohd Hafiz and Malek Faisal, Nur Nadira and Abdul Rahim, Hazli Rafis and Johari, Ashadi and Mohd Yusof, Haziezol Helmi and Ahmad, Aminah and Zain, Huda Adnan and Harun, Sulaiman Wadi (2022) Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu. Przeglad Elektrotechniczny (4). 40 -43. ISSN 0033-2097, DOI https://doi.org/10.15199/48.2022.04.09 <https://doi.org/10.15199/48.2022.04.09>. 10.15199/48.2022.04.09
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Jali, Mohd Hafiz
Malek Faisal, Nur Nadira
Abdul Rahim, Hazli Rafis
Johari, Ashadi
Mohd Yusof, Haziezol Helmi
Ahmad, Aminah
Zain, Huda Adnan
Harun, Sulaiman Wadi
Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu
description This paper has reported demonstration of simple and low cost formaldehyde sensor utilizing Hydroxyethyl cellulose/Polyvinylidene fluoride (HEC/PVDF) coated glass substrate. It was integrated with Arduino microcontroller for data acquisition of the variation of the transmitted light during the sensing. The formaldehyde detection is based on the change in refractive index (RI) of the HEC/PVDF as a sensitive material which modulate the output light intensity when the concentration level of the formaldehyde increases. A significant response towards formaldehyde concentrations level was observed with the output voltage reduced linearly from 1.5V to 0.8V. The sensitivity of the proposed sensor improves by a factor of 1.09 as compared to uncoated glass substrate. It also performed better in term of stability, response time and hysteresis. The proposed sensor evades the used of costly optical sensor fabrication and manufacturing process which are more practical for large production while maintaining a good sensing performances. Based on the experiment results, the proposed approach has exhibited convincing potential as a formaldehyde sensor. © 2022 Wydawnictwo SIGMA-NOT. All rights reserved.
format Article
author Jali, Mohd Hafiz
Malek Faisal, Nur Nadira
Abdul Rahim, Hazli Rafis
Johari, Ashadi
Mohd Yusof, Haziezol Helmi
Ahmad, Aminah
Zain, Huda Adnan
Harun, Sulaiman Wadi
author_facet Jali, Mohd Hafiz
Malek Faisal, Nur Nadira
Abdul Rahim, Hazli Rafis
Johari, Ashadi
Mohd Yusof, Haziezol Helmi
Ahmad, Aminah
Zain, Huda Adnan
Harun, Sulaiman Wadi
author_sort Jali, Mohd Hafiz
title Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu
title_short Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu
title_full Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu
title_fullStr Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu
title_full_unstemmed Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu
title_sort effect of hec/pvdf coating on glass substrate for formaldehyde concentration sensing; wpływ powłoki hec/pvdf na podłoże szklane do wykrywania stężenia formaldehydu
publisher Przeglad Elektrotechniczny
publishDate 2022
url http://eprints.um.edu.my/43525/
_version_ 1781704709796528128
score 13.211869

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