Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques

A microfluidics-based device that has the capability to trap cells has been designed and constructed and its capabilities have been demonstrated using dielectrophoresis, a promising tool for the selective manipulation and separation of cells, bacteria and other bioparticles. The device consists of a...

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Main Authors: Wee, W. H., Abdul Razak, Mohd. Azhar, Kadri, Nahrizul Adib
Format: Article
Published: 2012
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Online Access:http://eprints.utm.my/id/eprint/46911/
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spelling my.utm.469112017-09-26T07:58:41Z http://eprints.utm.my/id/eprint/46911/ Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques Wee, W. H. Abdul Razak, Mohd. Azhar Kadri, Nahrizul Adib QD Chemistry A microfluidics-based device that has the capability to trap cells has been designed and constructed and its capabilities have been demonstrated using dielectrophoresis, a promising tool for the selective manipulation and separation of cells, bacteria and other bioparticles. The device consists of a dielectrophoretic chamber and an interdigitated electrode geometry that is fabricated from gold-coated glass slides. It was designed with the intention of providing a device that was compatible with standard laboratory equipment and had the capability to prevent leakage and discriminate cells. Experimental results reveal that the device is capable of trapping leukemic K562 cells at an average efficiency of 94.2%. In addition to this, the design offers a number of advantages, which include the ability to exchange microscope slides and change separation chamber height. It is also reusable, easy to assembly and cleaning and provides a simple method of connecting electrodes and a power source. The device has the potential to become very beneficial in the preliminary stages of many immunosensing applications that require separation of different types of cells. 2012 Article PeerReviewed Wee, W. H. and Abdul Razak, Mohd. Azhar and Kadri, Nahrizul Adib (2012) Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques. International Journal of Electrochemical Science, 7 (11). pp. 11588-11595. ISSN 1452-3981
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic QD Chemistry
spellingShingle QD Chemistry
Wee, W. H.
Abdul Razak, Mohd. Azhar
Kadri, Nahrizul Adib
Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques
description A microfluidics-based device that has the capability to trap cells has been designed and constructed and its capabilities have been demonstrated using dielectrophoresis, a promising tool for the selective manipulation and separation of cells, bacteria and other bioparticles. The device consists of a dielectrophoretic chamber and an interdigitated electrode geometry that is fabricated from gold-coated glass slides. It was designed with the intention of providing a device that was compatible with standard laboratory equipment and had the capability to prevent leakage and discriminate cells. Experimental results reveal that the device is capable of trapping leukemic K562 cells at an average efficiency of 94.2%. In addition to this, the design offers a number of advantages, which include the ability to exchange microscope slides and change separation chamber height. It is also reusable, easy to assembly and cleaning and provides a simple method of connecting electrodes and a power source. The device has the potential to become very beneficial in the preliminary stages of many immunosensing applications that require separation of different types of cells.
format Article
author Wee, W. H.
Abdul Razak, Mohd. Azhar
Kadri, Nahrizul Adib
author_facet Wee, W. H.
Abdul Razak, Mohd. Azhar
Kadri, Nahrizul Adib
author_sort Wee, W. H.
title Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques
title_short Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques
title_full Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques
title_fullStr Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques
title_full_unstemmed Electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques
title_sort electrochemical cell entrapment device for biomems applications using benchtop fabrication techniques
publishDate 2012
url http://eprints.utm.my/id/eprint/46911/
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score 13.211869