Unified view of magnetic nanoparticle separation under magnetophoresis

SS Leong, Z Ahmad, SC Low, J Camacho, J Faraudo… - Langmuir, 2020 - ACS Publications
The migration process of magnetic nanoparticles and colloids in solution under the influence
of magnetic field gradients, which is also known as magnetophoresis, is an essential step in …

Designing ultrathin film composite membranes: the impact of a gutter layer

M Kattula, K Ponnuru, L Zhu, W Jia, H Lin, EP Furlani - Scientific reports, 2015 - nature.com
Industrial membranes comprised of a thin selective layer (< 100 nm) requires a gutter layer
(< 100 nm) between the selective layer and the porous support to achieve high permeance …

Design and operation of magnetophoretic systems at microscale: device and particle approaches

WH Chong, SS Leong, JK Lim - Electrophoresis, 2021 - Wiley Online Library
Combining both device and particle designs are the essential concepts to be considered in
magnetophoretic system development. Researcher efforts are often dedicated to only one of …

Magnetophoresis of superparamagnetic nanoparticles at low field gradient: hydrodynamic effect

SS Leong, Z Ahmad, JK Lim - Soft Matter, 2015 - pubs.rsc.org
Convective current driven by momentum transfer between magnetic nanoparticles (MNPs)
and their surrounding fluid during magnetophoresis process under a low gradient magnetic …

Effect of porous supports on the permeance of thin film composite membranes: Part I. Track-etched polycarbonate supports

L Zhu, W Jia, M Kattula, K Ponnuru, EP Furlani… - Journal of Membrane …, 2016 - Elsevier
Thin film composite (TFC) membranes for industrial gas separation are often comprised of a
thin selective layer (100 nm or less) on a porous support that provides mechanical strength …

Polymer-based microfluidic chip for rapid and efficient immunomagnetic capture and release of Listeria monocytogenes

L Malic, X Zhang, D Brassard, L Clime, J Daoud… - Lab on a Chip, 2015 - pubs.rsc.org
Infections caused by foodborne pathogens such as Listeria monocytogenes pose a threat to
public health while timely detection is challenging due to pathogen low numbers. The …

Continuous microfluidic purification of DNA using magnetophoresis

Y Xu, Z Zhang, Z Su, X Zhou, X Han, Q Liu - Micromachines, 2020 - mdpi.com
Automatic microfluidic purification of nucleic acid is predictable to reduce the input of original
samples and improve the throughput of library preparation for sequencing. Here, we …

A magnetophoretic microdevice for multi-magnetic particles separation based on size: a numerical simulation study

J Ruan, W Zhang, C Zhang, N Li, J Jiang… - … of Computational Fluid …, 2022 - Taylor & Francis
Due to the outstanding properties, magnetic particles have been widely used as magnetic
carriers and adsorbents in a diverse range of fields, such as biomedical diagnostics, food …

Compact, high-performance positive magnetophoresis chip with integrated patterned magnet for efficient particle trap**

VK Yadav, YM Patel, SS Bahga, S Das… - Journal of …, 2023 - ieeexplore.ieee.org
In this work, we demonstrate a cost-effective, scalable, and rapid technique to fabricate a
robust, high-performance on-chip positive magnetophoretic system. The system …

Magnetophoretic induced convective capture of highly diffusive superparamagnetic nanoparticles

M Fratzl, S Delshadi, T Devillers, F Bruckert, O Cugat… - Soft Matter, 2018 - pubs.rsc.org
Micro-magnets producing magnetic field gradients as high as 106 T m− 1 have been used to
efficiently trap nanoparticles with a magnetic core of just 12 nm in diameter. Particle capture …