Particle focusing in microfluidic devices

X Xuan, J Zhu, C Church - Microfluidics and nanofluidics, 2010 - Springer
Focusing particles (both biological and synthetic) into a tight stream is usually a necessary
step prior to counting, detecting, and sorting them. The various particle focusing approaches …

A review of microfabrication techniques and dielectrophoretic microdevices for particle manipulation and separation

M Li, WH Li, J Zhang, G Alici… - Journal of Physics D …, 2014 - iopscience.iop.org
The development of lab-on-a-chip (LOC) devices over the past decade has attracted
growing interest. LOC devices aim to achieve the miniaturization, integration, automation …

Dielectrophoresis for manipulation of micro/nano particles in microfluidic systems

C Zhang, K Khoshmanesh, A Mitchell… - Analytical and …, 2010 - Springer
Dielectrophoretic (DEP) force is exerted when a neutral particle is polarized in a non-uniform
electric field, and depends on the dielectric properties of the particle and the suspending …

Recent advances in direct current electrokinetic manipulation of particles for microfluidic applications

X Xuan - Electrophoresis, 2019 - Wiley Online Library
Microfluidic devices have been extensively used to achieve precise transport and placement
of a variety of particles for numerous applications. A range of force fields have thus far been …

Direct current electrokinetic particle trap** in insulator-based microfluidics: theory and experiments

B Cardenas-Benitez, B **d… - Analytical …, 2020 - ACS Publications
The classic theory of direct-current (DC) insulator-based dielectrophoresis (iDEP) considers
that, in order to elicit particle trap**, dielectrophoretic (DEP) velocity counterbalances …

Focusing of sub-micrometer particles in microfluidic devices

T Zhang, ZY Hong, SY Tang, W Li, DW Inglis… - Lab on a Chip, 2020 - pubs.rsc.org
Sub-micrometer particles (0.10–1.0 μm) are of great significance to study, eg, microvesicles
and protein aggregates are targets for therapeutic intervention, and sub-micrometer …

DC insulator dielectrophoretic applications in microdevice technology: a review

SK Srivastava, A Gencoglu, AR Minerick - Analytical and bioanalytical …, 2011 - Springer
Dielectrophoresis is a noninvasive, nondestructive, inexpensive, and fast technique for the
manipulation of bioparticles. Recent advances in the field of dielectrophoresis (DEP) have …

Enhancing dielectric and piezoelectric properties of micro-ZnO/PDMS composite-based dielectrophoresis

X Zhang, MQ Le, O Zahhaf, JF Capsal, PJ Cottinet… - Materials & Design, 2020 - Elsevier
This work aims to enhance the dielectric and piezoelectric properties of
polydimethylsiloxane (PDMS) polymer filled with zinc oxide (ZnO) powders. Both ZnO …

Electrokinetic motion of particles and cells in microchannels

Y Kang, D Li - Microfluidics and nanofluidics, 2009 - Springer
This paper provides an overview of the electrokinetic phenomena associated with particles
and cells in microchannel systems. The most important phenomena covered include …

Electrodeless dielectrophoresis for bioanalysis: Theory, devices and applications

J Regtmeier, R Eichhorn, M Viefhues… - …, 2011 - Wiley Online Library
Dielectrophoresis is a non‐destructive, label‐free method to manipulate and separate (bio‐)
particles and macromolecules. The mechanism is based on the movement of polarizable …