[HTML][HTML] Signal-based methods in dielectrophoresis for cell and particle separation

M Farasat, E Aalaei, S Kheirati Ronizi, A Bakhshi… - Biosensors, 2022 - mdpi.com
Separation and detection of cells and particles in a suspension are essential for various
applications, including biomedical investigations and clinical diagnostics. Microfluidics …

[HTML][HTML] Novel approaches concerning the numerical modeling of particle and cell separation in microchannels: A review

IH Karampelas, J Gómez-Pastora - Processes, 2022 - mdpi.com
The demand for precise separation of particles, cells, and other biological matter has
significantly increased in recent years, leading to heightened scientific interest in this topic …

Recent advancements in bipolar electrochemical methods of analysis

KL Rahn, RK Anand - Analytical Chemistry, 2020 - ACS Publications
The goal of this review is to provide an overview of the advancements made in the field of
bipolar electrochemistry over the past 2 years, with an emphasis on analysis. Bipolar …

Alternating-current nonlinear electrokinetics in microfluidic insulator-decorated bipolar electrochemistry

Y Tao, W Liu, Z Ge, B Yao, Y Ren - Physics of Fluids, 2022 - pubs.aip.org
We proposed herein a unique method of insulator-decorated bipolar electrochemistry
(IDBE), for realizing large-scale separation of bioparticles in microchannels driven by AC …

Numerical analysis of combined electroosmotic-pressure driven flow of a viscoelastic fluid over high zeta potential modulated surfaces

B Mahapatra, A Bandopadhyay - Physics of Fluids, 2021 - pubs.aip.org
We report a numerical study on the mixed electroosmotic and pressure-driven transport of
an Oldroyd-B fluid through a microchannel having high surface charge modulated walls. We …

Dielectrophoretic colloidal levitation by electrode polarization in oscillating electric fields

X Chen, X Chen, Y Peng, L Zhu, W Wang - Langmuir, 2023 - ACS Publications
Controlled colloidal levitation is key to many applications. Recently, it was discovered that
polymer microspheres were levitated to a few micrometers in aqueous solutions in …

Microscopic velocity field measurements inside a regular porous medium adjacent to a low Reynolds number channel flow

A Terzis, I Zarikos, K Weishaupt, G Yang, X Chu… - Physics of …, 2019 - pubs.aip.org
This study examines experimentally the hydrodynamic interaction between a regular porous
medium and an adjacent free-flow channel at low Reynolds numbers (Re< 1). The porous …

Continuous particle trapping, switching, and sorting utilizing a combination of dielectrophoresis and alternating current electrothermal flow

H Sun, Y Ren, L Hou, Y Tao, W Liu, T Jiang… - Analytical …, 2019 - ACS Publications
We propose a simplified multifunctional traffic control approach that effectively combines
dielectrophoresis (DEP) and alternating current electrothermal (ACET) flow to realize …

Simple, cost-effective, and continuous 3D dielectrophoretic microchip for concentration and separation of bioparticles

P Tajik, MS Saidi, N Kashaninejad… - Industrial & …, 2019 - ACS Publications
Dielectrophoresis is a robust approach for manipulating bioparticles in microfluidic devices.
In recent years, many groups have developed dielectrophoresis-based microfluidic systems …

Efficacy of microconfined fluid mixing in a combined electroosmotic and pressure driven transport of complex fluid over discrete electrodes

B Mahapatra, A Bandopadhyay - Physics of Fluids, 2022 - pubs.aip.org
This paper numerically investigates the mixing characteristics of an Oldroyd-B fluid flowing
through a micro-channel having discrete electrodes along its walls driven by both …