Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction

Projected increases in pollutants and waste products warrants the need for biochemical sensor–based monitoring technologies for efficient protection, remediation, and restoration of the environment, and also addresses the issue of homeland security. Efforts to develop biochemical sensors for environ...

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Main Author:	Wan Salim, Wan Wardatul Amani
Format:	Conference or Workshop Item
Language:	English
Published:	2017
Subjects:	L Education (General) T Technology (General)
Online Access:	http://irep.iium.edu.my/58608/ http://irep.iium.edu.my/58608/1/58608_Design%20and%20Fabrication%20of%20Biochemical_complete.pdf

id	iium-58608
recordtype	eprints
spelling	iium-586082017-10-03T04:06:24Z http://irep.iium.edu.my/58608/ Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction Wan Salim, Wan Wardatul Amani L Education (General) T Technology (General) Projected increases in pollutants and waste products warrants the need for biochemical sensor–based monitoring technologies for efficient protection, remediation, and restoration of the environment, and also addresses the issue of homeland security. Efforts to develop biochemical sensors for environmental monitoring in projects funded by the Malaysia Ministry of Education (MOE) under the fundamental/basic grants and by private awards such as the L'Oréal-UNESCO award for applied research will be presented. Work has been done to optimize the electrochemical transducer layer of biochemical sensors in terms of stability, sensitivity, detection limit, and mechanical properties utilizing conductive polymers and/or graphene-based nanomaterial composites. Results show that electrochemical deposition of ethylene dioxythiophene (EDOT) and its conjugates as transducer layers can retain redox capability over multiple sensor use and provide stable current measurements in a water-flow test. Furthermore, Fourier transform infrared spectroscopy (FTIR) results reveal that methods of graphene oxide reduction affect sensor performance in terms of sensitivity and detection limit owing to the availability of surface functional groups. Biochemical sensors have been developed to successfully detect and quantify E. coli O157:H7 and ions involved in water-quality monitoring; the sensors are currently being integrated with portable platforms such as open-source microprocessors intended for field-work use. 2017-03 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/58608/1/58608_Design%20and%20Fabrication%20of%20Biochemical_complete.pdf Wan Salim, Wan Wardatul Amani (2017) Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction. In: Short Courses on Contaminated Land and Water, University of Manchester, UK, 20-21 March 2017, School of Earth and Environmental Science. (Unpublished)
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	L Education (General) T Technology (General)
spellingShingle	L Education (General) T Technology (General) Wan Salim, Wan Wardatul Amani Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction
description	Projected increases in pollutants and waste products warrants the need for biochemical sensor–based monitoring technologies for efficient protection, remediation, and restoration of the environment, and also addresses the issue of homeland security. Efforts to develop biochemical sensors for environmental monitoring in projects funded by the Malaysia Ministry of Education (MOE) under the fundamental/basic grants and by private awards such as the L'Oréal-UNESCO award for applied research will be presented. Work has been done to optimize the electrochemical transducer layer of biochemical sensors in terms of stability, sensitivity, detection limit, and mechanical properties utilizing conductive polymers and/or graphene-based nanomaterial composites. Results show that electrochemical deposition of ethylene dioxythiophene (EDOT) and its conjugates as transducer layers can retain redox capability over multiple sensor use and provide stable current measurements in a water-flow test. Furthermore, Fourier transform infrared spectroscopy (FTIR) results reveal that methods of graphene oxide reduction affect sensor performance in terms of sensitivity and detection limit owing to the availability of surface functional groups. Biochemical sensors have been developed to successfully detect and quantify E. coli O157:H7 and ions involved in water-quality monitoring; the sensors are currently being integrated with portable platforms such as open-source microprocessors intended for field-work use.
format	Conference or Workshop Item
author	Wan Salim, Wan Wardatul Amani
author_facet	Wan Salim, Wan Wardatul Amani
author_sort	Wan Salim, Wan Wardatul Amani
title	Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction
title_short	Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction
title_full	Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction
title_fullStr	Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction
title_full_unstemmed	Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction
title_sort	design and fabrication of biochemical sensors: innovative materials that enhance electrochemical transduction
publishDate	2017
url	http://irep.iium.edu.my/58608/ http://irep.iium.edu.my/58608/1/58608_Design%20and%20Fabrication%20of%20Biochemical_complete.pdf
first_indexed	2023-09-18T21:22:54Z
last_indexed	2023-09-18T21:22:54Z
_version_	1777412000822853632

Design and fabrication of biochemical sensors: Innovative materials that enhance electrochemical transduction

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