Concentration polarization of interface and non-linear electrokinetic phenomena

NA Mishchuk - Advances in Colloid and Interface Science, 2010 - Elsevier
The review addresses the peculiarities of concentration polarization caused by an electric
current passing through conducting and around nonconducting charged materials. The …

Particle-localized AC and DC manipulation and electrokinetics

OD Velev, S Gangwal, DN Petsev - Annual Reports Section" C" …, 2009 - pubs.rsc.org
Colloidal particles suspended in water respond to direct (DC) or alternating current (AC)
fields in a variety of ways, including directional motion along or across the field direction …

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 …

Chronopotentiometry and overlimiting ion transport through monopolar ion exchange membranes

JJ Krol, M Wessling, H Strathmann - Journal of Membrane Science, 1999 - Elsevier
In this paper chronopotentiometric measurements are described to study the overlimiting ion
transport through a Neosepta CMX cation and AMX anion exchange membrane. This …

Morphology and microtopology of cation-exchange polymers and the origin of the overlimiting current

J Balster, MH Yildirim, DF Stamatialis… - The Journal of …, 2007 - ACS Publications
In electrodialysis desalination processes, the operating current density is limited by
concentration polarization. In contrast to other membrane processes such as ultrafiltration, in …

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 …

Can the electrochemical performance of heterogeneous ion-exchange membranes be better than that of homogeneous membranes?

ND Pismenskaya, EV Pokhidnia, G Pourcelly… - Journal of Membrane …, 2018 - Elsevier
Competition between homogeneous and heterogeneous ion-exchange membranes (IEMs)
lasts for decades. Low fraction of conductive surface area, Θ, of IEMs causes lower limiting …

Coupled transport phenomena in overlimiting current electrodialysis

VI Zabolotsky, VV Nikonenko, ND Pismenskaya… - Separation and …, 1998 - Elsevier
The long-term goals of this work is to develop a better understanding of the coupled
transport phenomena role in enhancement of salt ions transfer at electrodialysis of moderate …

Electroosmosis of the second kind

NA Mishchuk, PV Takhistov - Colloids and Surfaces A: Physicochemical …, 1995 - Elsevier
The features of concentration polarization caused by an electric current passing through a
unipolar conductive particle are considered. A space charge appears inside the …

Competition between diffusion and electroconvection at an ion-selective surface in intensive current regimes

VV Nikonenko, VI Vasil'Eva, EM Akberova… - Advances in Colloid and …, 2016 - Elsevier
Considering diffusion near a solid surface and simplifying the shape of concentration profile
in diffusion-dominated layer allowed Nernst and Brunner to propose their famous equation …