Combination of AC electrothermal and Dielectrophoresis realized by 3D Electrodes to Concentrate Particles

J Fathy, Z Wang, Y Lai - 2022 - era.library.ualberta.ca
In this paper, a particle microconcentrator is designed and simulated that works by
combining the AC electrothermal (ACET) and Dielectrophoresis (DEP) forces. The …

Utilizing a coil to realize 3D electrodes for dielectrophoresis-based particle concentration

J Fathy, Y Lai - Journal of Micromechanics and Microengineering, 2020 - iopscience.iop.org
In this paper a novel technique is presented to fabricate a coil of insulated and uninsulated
wires placed in a polydimethylsiloxane (PDMS) channel. The design introduces 3D …

Designing a new microchannel to collect microparticles using dielectrophoretic forces: Numerical and experimental investigation

M Aghdasi, M Nazari, SY Holari, NN Hashemi - Journal of Electrostatics, 2024 - Elsevier
Dielectrophoresis (DEP) is an effective technique for manipulating particles in microfluidic
devices. The DEP force depends on the frequency and square gradient of the electric field …

Multi‐particle interaction in AC electric field driven by dielectrophoresis force

Z Huang, Z Wu, P Wang, T Zhou, L Shi, Z Liu… - …, 2021 - Wiley Online Library
When the dielectrophoresis technology is used to manipulate micron‐sized particles, the
interaction between particles should not be ignored because of the particle‐particle …

Direct numerical simulation of particles in spatially varying electric fields

E Amah, M Janjua, P Singh - Fluids, 2018 - mdpi.com
A numerical scheme is developed to simulate the motion of dielectric particles in the uniform
and nonuniform electric fields of microfluidic devices. The motion of particles is simulated …

Particle focusing and separation through lab-on-chip device by dielectrophoresis

D Liu, B Song, L Chen, L Sun - The Open Mechanical …, 2011 - benthamopen.com
A Lab-On-Chip micro-device has been introduced for the focusing and separation of
particles which exploits negative dielectrophoretic (nDEP) force. A 3D numerical …

[HTML][HTML] Simultaneous Separation/Trapping and Dual Trapping of Microparticles in a Novel Microchip using Dielectrophoresis

M Nazari, M Aghdasi - Journal of Heat and Mass Transfer …, 2021 - journals.semnan.ac.ir
Particle manipulation using Dielectrophoretic (DEP) force is widely used in microfluidic
systems. Because this force is highly sensitive to the electrical properties of particles and the …

The effects of microstructures on a dielectrophoretic chip for trapping particles

CH Chuang, YM Hsu, CH Wei - Electrophoresis, 2009 - Wiley Online Library
A dielectrophoretic (DEP) chip with an SU‐8 microcavity array for trapping single particle/cell
is designed, fabricated, and quantitatively examined by simulations and experiments. The …

Optimization of interdigitated electrodes in electric field distribution and thermal effect

S Ismail, NH Mahmood, MAA Razak - … , Electronic and Computer …, 2017 - jtec.utem.edu.my
Microfluidic is used to separate, transport and manipulate particles through a micro-scale
device. This paper presents the numerical simulation of interdigitated electrodes that is …

Simulation studies on electrothermal fluid flow induced in a dielectrophoretic microelectrode system

DF Chen, H Du - Journal of Micromechanics and …, 2006 - iopscience.iop.org
The inhomogeneous ac electric fields used for particle manipulation in dielectrophoresis
(DEP)-based microdevices not only produce forces on the particle, but also generate volume …