Nanomaterial/nano-based sensors for the halal industries

During the past decade, there have been numerous developments and improvements in electrochemical sensors for applications in biomedicine, water-quality monitoring, food technology, and agriculture, to name a few. Especially for the halal industry, these biosensors can provide a fast and convenient...

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Main Author:	Wan Salim, Wan Wardatul Amani
Format:	Conference or Workshop Item
Language:	English English English
Published:	2017
Subjects:	T Technology (General)
Online Access:	http://irep.iium.edu.my/62167/ http://irep.iium.edu.my/62167/ http://irep.iium.edu.my/62167/25/62167-program.pdf http://irep.iium.edu.my/62167/1/Halal%20Thailand%20Nanomaterial-based%20Sensors%20for%20the%20Halal%20Industries%20Dr%20Amani%20ver%201.pdf http://irep.iium.edu.my/62167/4/Halal%20Thailand%202017%20Abstract.pdf

id	iium-62167
recordtype	eprints
spelling	iium-621672018-02-23T02:11:47Z http://irep.iium.edu.my/62167/ Nanomaterial/nano-based sensors for the halal industries Wan Salim, Wan Wardatul Amani T Technology (General) During the past decade, there have been numerous developments and improvements in electrochemical sensors for applications in biomedicine, water-quality monitoring, food technology, and agriculture, to name a few. Especially for the halal industry, these biosensors can provide a fast and convenient analytical method of halal verification for the food industry as well as ensuring food safety and quality. For electrochemical sensors to be effective as an analytical tool, improvements are made in the areas of recognition, transduction, and software and hardware components. In terms of transduction, most electrochemical sensors suffer from low sensitivity and detection limit, limited working lifetime, and poor reliability, especially with prolonged measurements in sample solutions, limiting their use in industry. To improve sensitivity and detection limit, many researchers focus on improving biosensor transduction by incorporating carbon-based nanomaterials such as graphene and carbon nanotubes with functional groups for efficient biomolecule immobilization, along with noble metal such as gold for improved electrocatalytic activity. To further enable sensors to be used for industry applications, a conductive polymer such as poly(3,4-ethylenedioxythiophene): poly(styrenesulfonate) (PEDOT:PSS) was used in our research along with nanomaterials to further enhance lifetime and sensor reliability. Electropolymerized PEDOT:PSS on platinum electrodes has been shown to have excellent redox current, stable charge-discharge cycle capability, and good mechanical strength, even with prolonged storage in aqueous media, in comparison to drop-casted ones. The robustness of electrochemical sensors with a electropolymerized PEDOT:PSS-based transducer will be discussed with regard to long-term monitoring use that can be useful for the halal industry and other applications. 2017 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/62167/25/62167-program.pdf application/pdf en http://irep.iium.edu.my/62167/1/Halal%20Thailand%20Nanomaterial-based%20Sensors%20for%20the%20Halal%20Industries%20Dr%20Amani%20ver%201.pdf application/pdf en http://irep.iium.edu.my/62167/4/Halal%20Thailand%202017%20Abstract.pdf Wan Salim, Wan Wardatul Amani (2017) Nanomaterial/nano-based sensors for the halal industries. In: Thailand Halal Assembly 2017, 30 November-3 December 2017, Bangkok, Thailand. (Unpublished) http://www.thailandhalalassembly.com/en/
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English English English
topic	T Technology (General)
spellingShingle	T Technology (General) Wan Salim, Wan Wardatul Amani Nanomaterial/nano-based sensors for the halal industries
description	During the past decade, there have been numerous developments and improvements in electrochemical sensors for applications in biomedicine, water-quality monitoring, food technology, and agriculture, to name a few. Especially for the halal industry, these biosensors can provide a fast and convenient analytical method of halal verification for the food industry as well as ensuring food safety and quality. For electrochemical sensors to be effective as an analytical tool, improvements are made in the areas of recognition, transduction, and software and hardware components. In terms of transduction, most electrochemical sensors suffer from low sensitivity and detection limit, limited working lifetime, and poor reliability, especially with prolonged measurements in sample solutions, limiting their use in industry. To improve sensitivity and detection limit, many researchers focus on improving biosensor transduction by incorporating carbon-based nanomaterials such as graphene and carbon nanotubes with functional groups for efficient biomolecule immobilization, along with noble metal such as gold for improved electrocatalytic activity. To further enable sensors to be used for industry applications, a conductive polymer such as poly(3,4-ethylenedioxythiophene): poly(styrenesulfonate) (PEDOT:PSS) was used in our research along with nanomaterials to further enhance lifetime and sensor reliability. Electropolymerized PEDOT:PSS on platinum electrodes has been shown to have excellent redox current, stable charge-discharge cycle capability, and good mechanical strength, even with prolonged storage in aqueous media, in comparison to drop-casted ones. The robustness of electrochemical sensors with a electropolymerized PEDOT:PSS-based transducer will be discussed with regard to long-term monitoring use that can be useful for the halal industry and other applications.
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	Nanomaterial/nano-based sensors for the halal industries
title_short	Nanomaterial/nano-based sensors for the halal industries
title_full	Nanomaterial/nano-based sensors for the halal industries
title_fullStr	Nanomaterial/nano-based sensors for the halal industries
title_full_unstemmed	Nanomaterial/nano-based sensors for the halal industries
title_sort	nanomaterial/nano-based sensors for the halal industries
publishDate	2017
url	http://irep.iium.edu.my/62167/ http://irep.iium.edu.my/62167/ http://irep.iium.edu.my/62167/25/62167-program.pdf http://irep.iium.edu.my/62167/1/Halal%20Thailand%20Nanomaterial-based%20Sensors%20for%20the%20Halal%20Industries%20Dr%20Amani%20ver%201.pdf http://irep.iium.edu.my/62167/4/Halal%20Thailand%202017%20Abstract.pdf
first_indexed	2023-09-18T21:28:08Z
last_indexed	2023-09-18T21:28:08Z
_version_	1777412330009657344

Nanomaterial/nano-based sensors for the halal industries

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