Electroconvection near electrochemical interfaces: Experiments, modeling, and computation

A Mani, KM Wang - Annual Review of Fluid Mechanics, 2020 - annualreviews.org
Many electrochemical and microfluidic systems involve voltage-driven transport of ions from
a fluid electrolyte toward an ion-selective interface. These systems are governed by intimate …

Design and application of ion concentration polarization for preconcentrating charged analytes

M Gholinejad, A Jabari Moghadam, DT Phan… - Physics of …, 2021 - pubs.aip.org
Micro/nanofluidic devices integrated with ion concentration polarization (ICP) phenomenon
have been used to preconcentrate low-abundant molecules for separation and detection …

Direct numerical simulation of electroconvective instability and hydrodynamic chaos near an ion-selective surface

CL Druzgalski, MB Andersen, A Mani - Physics of Fluids, 2013 - pubs.aip.org
We present a comprehensive analysis of transport processes associated with
electrohydrodynamic chaos in electrokinetic systems containing an ion-selective surface …

Equilibrium electroconvective instability

I Rubinstein, B Zaltzman - Physical review letters, 2015 - APS
Since its prediction 15 years ago, hydrodynamic instability in concentration polarization at a
charge-selective interface has been attributed to nonequilibrium electro-osmosis related to …

Stabilizing electrochemical interfaces in viscoelastic liquid electrolytes

S Wei, Z Cheng, P Nath, MD Tikekar, G Li… - Science advances, 2018 - science.org
Electrodeposition is a widely practiced method for creating metal, colloidal, and polymer
coatings on conductive substrates. In the Newtonian liquid electrolytes typically used, the …

Chaotic induced-charge electro-osmosis

SM Davidson, MB Andersen, A Mani - Physical review letters, 2014 - APS
We present direct numerical simulations of the coupled Poisson-Nernst-Planck and Navier-
Stokes equations for an electrolyte around a polarizable cylinder subject to an external …

Statistical analysis of electroconvection near an ion-selective membrane in the highly chaotic regime

C Druzgalski, A Mani - Physical Review Fluids, 2016 - APS
We investigate electroconvection and its impact on ion transport in a model system
comprised of an ion-selective membrane, an aqueous electrolyte, and an external electric …

Influences of electroosmotic flow on ionic current through nanopores: A comprehensive understanding

Y Qiu, L Ma - Physics of Fluids, 2022 - pubs.aip.org
Continuum simulations become an important tool to uncover the mysteries in nanofluidic
experiments. However, fluid flow in simulation models is usually unconsidered. Here …

Unraveling the effect of charge distribution in a polyelectrolyte multilayer nanofiltration membrane on its ion transport properties

E Evdochenko, J Kamp, R Femmer, Y Xu… - Journal of Membrane …, 2020 - Elsevier
Polyelectrolyte (PE) multilayer nanofiltration membranes are composite membranes
obtained by layer-by-layer (LbL) adsorption/advection of oppositely charged …

Effect of concentration polarization on permselectivity

R Abu-Rjal, V Chinaryan, MZ Bazant, I Rubinstein… - Physical Review E, 2014 - APS
In this paper, the variation of permselectivity in the course of concentration polarization is
systematically analyzed for a three-layer membrane system consisting of a nonperfectly …