Electromagnetic forces and torques: From dielectrophoresis to optical tweezers

M Riccardi, OJF Martin - Chemical Reviews, 2023 - ACS Publications
Electromagnetic forces and torques enable many key technologies, including optical
tweezers or dielectrophoresis. Interestingly, both techniques rely on the same physical …

Multiphysics microfluidics for cell manipulation and separation: A review

H Cha, H Fallahi, Y Dai, D Yuan, H An, NT Nguyen… - Lab on a Chip, 2022 - pubs.rsc.org
Multiphysics microfluidics, which combines multiple functional physical processes in a
microfluidics platform, is an emerging research area that has attracted increasing interest for …

Nonlinear electrophoresis of dielectric particles in Newtonian fluids

J Bentor, H Dort, RA Chitrao, Y Zhang… - Electrophoresis, 2023 - Wiley Online Library
In classical electrokinetics, the electrophoretic velocity of a dielectric particle is a linear
function of the applied electric field. Theoretical studies have predicted the onset of …

Dependence of nonlinear electrophoresis on particle size and electrical charge

OD Ernst, A Vaghef-Koodehi, C Dillis… - Analytical …, 2023 - ACS Publications
This study focuses on the dependence of nonlinear electrophoretic migration of particles on
the particle size and particle electrical charge. This is the first report of the experimental …

Nonlinear electrophoresis of colloidal particles

AS Khair - Current Opinion in Colloid & Interface Science, 2022 - Elsevier
Advances over the past decade in nonlinear electrophoresis of charged, dielectric colloidal
particles in aqueous electrolytes are reviewed. Here, the word nonlinear refers to the fact …

Separation of cells and microparticles in insulator-based electrokinetic systems

A Vaghef-Koodehi, OD Ernst… - Analytical …, 2023 - ACS Publications
Presented here is the first continuous separation of microparticles and cells of similar
characteristics employing linear and nonlinear electrokinetic phenomena in an insulator …

Characterization of the nonlinear electrophoretic behavior of colloidal particles in a microfluidic channel

A Lomeli-Martin, OD Ernst… - Analytical …, 2023 - ACS Publications
Contemporary findings in the field of insulator-based electrokinetics have demonstrated that
in systems under the influence of direct current (DC) fields, dielectrophoresis (DEP) is not …

Particle trap** in electrically driven insulator‐based microfluidics: dielectrophoresis and induced‐charge electrokinetics

VH Perez‐Gonzalez - Electrophoresis, 2021 - Wiley Online Library
Electrokinetically driven insulator‐based microfluidic devices represent an attractive option
to manipulate particle suspensions. These devices can filtrate, concentrate, separate, or …

Fine-tuning the characteristic of the applied potential to improve AC-iEK separations of microparticles

NNN Ahamed, CA Mendiola-Escobedo… - Analytical …, 2023 - ACS Publications
There is an immediate need for the development of rapid and reliable methods for
microparticle and cell assessments, and electrokinetic (EK) phenomena can be exploited to …

Nonlinear electrophoresis of nonspherical particles in a rectangular microchannel

J Bentor, X Xuan - Electrophoresis, 2024 - Wiley Online Library
Nonlinear electrophoresis offers advantageous prospects in microfluidic manipulation of
particles over linear electrophoresis. Existing theories established for this phenomenon are …