Magnetic microbeads trapping using microfluidic and permanent magnet system
In Lab-on-Chip (LoC) magnetic system, magnetic microbeads are used in selective binding and separation of targeted biological cells under influence of a magnetic field. Enhancing magnetic trapping efficiency is vital for further biological analyses. In this study, trapping efficiency of 4.5 μm diame...
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Novel Carbon Resource Sciences
2021
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Online Access: | http://eprints.utm.my/id/eprint/94840/1/UAbidin2021_MagneticMicrobeadsTrappingusingMicrofluidic.pdf http://eprints.utm.my/id/eprint/94840/ http://dx.doi.org/10.5109/4372272 |
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my.utm.948402022-04-29T21:54:34Z http://eprints.utm.my/id/eprint/94840/ Magnetic microbeads trapping using microfluidic and permanent magnet system Zaini, N. Z. Kamaruzaman, N. B. Abidin, U. TJ Mechanical engineering and machinery In Lab-on-Chip (LoC) magnetic system, magnetic microbeads are used in selective binding and separation of targeted biological cells under influence of a magnetic field. Enhancing magnetic trapping efficiency is vital for further biological analyses. In this study, trapping efficiency of 4.5 μm diameter magnetic microbeads under permanent magnet configurations and varying microfluidic flow rates has been investigated. In the experimental studies conducted, neodymium iron boron (NdFeB) permanents magnets and polydimethylsiloxane microfluidics with trapping chamber design were used as a LoC magnetic system. At 5 μl/min microfluidics flow, trapping efficiency of single magnet configuration was 92.06 %. Improved trapping efficiency of 95.24 % was observed with double magnet configuration. On the other hand, the trapping efficiency at greater microfluidics flow rate of 20 μl/min were only 20.63 % and 15.87 % for single and double magnet configuration respectively. Trapping efficiency is greater for double permanent magnets configuration and at the slowest microfluidics flow rate. Novel Carbon Resource Sciences 2021 Article PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/94840/1/UAbidin2021_MagneticMicrobeadsTrappingusingMicrofluidic.pdf Zaini, N. Z. and Kamaruzaman, N. B. and Abidin, U. (2021) Magnetic microbeads trapping using microfluidic and permanent magnet system. Evergreen, 8 (1). ISSN 2189-0420 http://dx.doi.org/10.5109/4372272 DOI: 10.5109/4372272 |
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TJ Mechanical engineering and machinery Zaini, N. Z. Kamaruzaman, N. B. Abidin, U. Magnetic microbeads trapping using microfluidic and permanent magnet system |
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In Lab-on-Chip (LoC) magnetic system, magnetic microbeads are used in selective binding and separation of targeted biological cells under influence of a magnetic field. Enhancing magnetic trapping efficiency is vital for further biological analyses. In this study, trapping efficiency of 4.5 μm diameter magnetic microbeads under permanent magnet configurations and varying microfluidic flow rates has been investigated. In the experimental studies conducted, neodymium iron boron (NdFeB) permanents magnets and polydimethylsiloxane microfluidics with trapping chamber design were used as a LoC magnetic system. At 5 μl/min microfluidics flow, trapping efficiency of single magnet configuration was 92.06 %. Improved trapping efficiency of 95.24 % was observed with double magnet configuration. On the other hand, the trapping efficiency at greater microfluidics flow rate of 20 μl/min were only 20.63 % and 15.87 % for single and double magnet configuration respectively. Trapping efficiency is greater for double permanent magnets configuration and at the slowest microfluidics flow rate. |
format |
Article |
author |
Zaini, N. Z. Kamaruzaman, N. B. Abidin, U. |
author_facet |
Zaini, N. Z. Kamaruzaman, N. B. Abidin, U. |
author_sort |
Zaini, N. Z. |
title |
Magnetic microbeads trapping using microfluidic and permanent magnet system |
title_short |
Magnetic microbeads trapping using microfluidic and permanent magnet system |
title_full |
Magnetic microbeads trapping using microfluidic and permanent magnet system |
title_fullStr |
Magnetic microbeads trapping using microfluidic and permanent magnet system |
title_full_unstemmed |
Magnetic microbeads trapping using microfluidic and permanent magnet system |
title_sort |
magnetic microbeads trapping using microfluidic and permanent magnet system |
publisher |
Novel Carbon Resource Sciences |
publishDate |
2021 |
url |
http://eprints.utm.my/id/eprint/94840/1/UAbidin2021_MagneticMicrobeadsTrappingusingMicrofluidic.pdf http://eprints.utm.my/id/eprint/94840/ http://dx.doi.org/10.5109/4372272 |
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1732945400556421120 |
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13.160551 |