Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration

The ability of unmodified and functionalized carbon nanotubes (MWCNTs) to capture Escherichia coli 0157:H7 from water was tested and compared with activated carbon (AC). This study aims to test the effectiveness of these materials to filter out this bacteria strain. Chemical oxidation was used to fu...

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Main Authors: Emir Aslam, Thopatalam, Benoudjit, Abdel Mohsen, Nasteho, Ali, Ismail, Nur Alya Batrisya, Wan Salim, Wan Wardatul Amani
Format: Article
Language:English
English
Published: Medwell Journals 2018
Subjects:
Online Access:http://irep.iium.edu.my/59633/
http://irep.iium.edu.my/59633/
http://irep.iium.edu.my/59633/
http://irep.iium.edu.my/59633/1/59633_Effectiveness%20of%20Multi-Walled%20Carbon.pdf
http://irep.iium.edu.my/59633/2/59633_Effectiveness%20of%20Multi-Walled%20Carbon_SCOPUS.pdf
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spelling iium-596332018-07-23T04:35:55Z http://irep.iium.edu.my/59633/ Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration Emir Aslam, Thopatalam Benoudjit, Abdel Mohsen Nasteho, Ali Ismail, Nur Alya Batrisya Wan Salim, Wan Wardatul Amani QR Microbiology TA164 Bioengineering TA170 Environmental engineering The ability of unmodified and functionalized carbon nanotubes (MWCNTs) to capture Escherichia coli 0157:H7 from water was tested and compared with activated carbon (AC). This study aims to test the effectiveness of these materials to filter out this bacteria strain. Chemical oxidation was used to functionalize MWCNTs to achieve the desired oxygenated functional groups, which was analysed with Fourier transform infrared spectroscopy (FTIR). Field emission scanning electron microscopy (FESEM) was used to verify bacteria capture after water filtration on both functionalized and unmodified MWCNTs and AC respectively. Results showed that the bacteria were captured on functionalized MWCNTs and unmodified AC; however, the bacteria were not detectable on unmodified MWCNTs and functionalized AC. The results indicate that the presence of specific carboxyl functional groups on the surface of functionalized MWCNTs and morphology of the unmodified AC is relevant for Escherichia coli 0157:H7 capture. Medwell Journals 2018-07 Article PeerReviewed application/pdf en http://irep.iium.edu.my/59633/1/59633_Effectiveness%20of%20Multi-Walled%20Carbon.pdf application/pdf en http://irep.iium.edu.my/59633/2/59633_Effectiveness%20of%20Multi-Walled%20Carbon_SCOPUS.pdf Emir Aslam, Thopatalam and Benoudjit, Abdel Mohsen and Nasteho, Ali and Ismail, Nur Alya Batrisya and Wan Salim, Wan Wardatul Amani (2018) Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration. Journal of Engineering and Applied Sciences, 13 (10). pp. 3582-3586. ISSN 1816-949x E-ISSN 1818-7803 https://www.medwelljournals.com/abstract/?doi=jeasci.2018.3582.3586 10.3923/jeasci.2018.3582.3586
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic QR Microbiology
TA164 Bioengineering
TA170 Environmental engineering
spellingShingle QR Microbiology
TA164 Bioengineering
TA170 Environmental engineering
Emir Aslam, Thopatalam
Benoudjit, Abdel Mohsen
Nasteho, Ali
Ismail, Nur Alya Batrisya
Wan Salim, Wan Wardatul Amani
Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration
description The ability of unmodified and functionalized carbon nanotubes (MWCNTs) to capture Escherichia coli 0157:H7 from water was tested and compared with activated carbon (AC). This study aims to test the effectiveness of these materials to filter out this bacteria strain. Chemical oxidation was used to functionalize MWCNTs to achieve the desired oxygenated functional groups, which was analysed with Fourier transform infrared spectroscopy (FTIR). Field emission scanning electron microscopy (FESEM) was used to verify bacteria capture after water filtration on both functionalized and unmodified MWCNTs and AC respectively. Results showed that the bacteria were captured on functionalized MWCNTs and unmodified AC; however, the bacteria were not detectable on unmodified MWCNTs and functionalized AC. The results indicate that the presence of specific carboxyl functional groups on the surface of functionalized MWCNTs and morphology of the unmodified AC is relevant for Escherichia coli 0157:H7 capture.
format Article
author Emir Aslam, Thopatalam
Benoudjit, Abdel Mohsen
Nasteho, Ali
Ismail, Nur Alya Batrisya
Wan Salim, Wan Wardatul Amani
author_facet Emir Aslam, Thopatalam
Benoudjit, Abdel Mohsen
Nasteho, Ali
Ismail, Nur Alya Batrisya
Wan Salim, Wan Wardatul Amani
author_sort Emir Aslam, Thopatalam
title Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration
title_short Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration
title_full Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration
title_fullStr Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration
title_full_unstemmed Effectiveness of multi-walled carbon nanotubes and activated carbon for capturing E. coli 0157:H7 for application in water filtration
title_sort effectiveness of multi-walled carbon nanotubes and activated carbon for capturing e. coli 0157:h7 for application in water filtration
publisher Medwell Journals
publishDate 2018
url http://irep.iium.edu.my/59633/
http://irep.iium.edu.my/59633/
http://irep.iium.edu.my/59633/
http://irep.iium.edu.my/59633/1/59633_Effectiveness%20of%20Multi-Walled%20Carbon.pdf
http://irep.iium.edu.my/59633/2/59633_Effectiveness%20of%20Multi-Walled%20Carbon_SCOPUS.pdf
first_indexed 2023-09-18T21:24:29Z
last_indexed 2023-09-18T21:24:29Z
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