Ion-exchange membranes in the chemical process industry

H Strathmann, A Grabowski… - Industrial & Engineering …, 2013‏ - ACS Publications
Ion-exchange membranes play an important role today in deionization of aqueous solutions,
in electrochemical synthesis, and in energy conversion and storage. Some of the …

Extended space charge in concentration polarization

I Rubinstein, B Zaltzman - Advances in colloid and interface science, 2010‏ - Elsevier
This paper is concerned with ionic currents from an electrolyte solution into a charge-
selective solid, such as, an electrode, an ion-exchange membrane or an array of nano …

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 …

Identification of characteristic time constants in the initial dynamic response of electric double layer capacitors from high-frequency electrochemical impedance

AA Moya - Journal of Power Sources, 2018‏ - Elsevier
The impedances of several electric double layer capacitors are analysed at high frequencies
by using the Randles equivalent electric circuit with the semi-infinite Warburg impedance …

[HTML][HTML] Low-frequency approximations to the finite-length Warburg diffusion impedance: The reflexive case

AA Moya - Journal of Energy Storage, 2024‏ - Elsevier
A study on the influence of the characteristic parameters of the finite-length diffusion
processes on the galvanostatic dynamic response of electrochemical systems described by …

Electrical equivalent circuit of an ion-exchange membrane system

VV Nikonenko, AE Kozmai - Electrochimica Acta, 2011‏ - Elsevier
Usually, the current flowing through an electrochemical cell is divided into the faradaic
current going to an electrochemical interface reaction, and the current charging electric …

Asymmetric rectified electric fields: nonlinearities and equivalent circuits

A Barnaveli, R van Roij - Soft Matter, 2024‏ - pubs.rsc.org
Recent experiments [SH Hashemi et al., Phys. Rev. Lett., 2018, 121, 185504] have shown
that a long-ranged steady electric field emerges when applying an oscillating voltage over …

Low-frequency impedance of ion-exchange membrane with electrically heterogeneous surface

AE Kozmai, SA Mareev, DY Butylskii, VD Ruleva… - Electrochimica …, 2023‏ - Elsevier
Understanding of the effect of membrane/electrode surface heterogeneity on the
electrochemical behavior of membrane/electrode systems in conditions of current-induced …

Asymmetric rectified electric fields for symmetric electrolytes

A Barnaveli, R van Roij - Langmuir, 2024‏ - ACS Publications
In this paper, building upon the numerical discovery of asymmetric rectified electric fields
(AREFs), we explore the generation of AREF by applying a sawtooth-like voltage to 1: 1 …

Generation of H+ and OH− ions in anion-exchange membrane/ampholyte-containing solution systems: A study using electrochemical impedance spectroscopy

ND Pismenskaya, OA Rybalkina, AE Kozmai… - Journal of Membrane …, 2020‏ - Elsevier
Generation of H+ and OH− ions at anion-exchange membranes is a phenomenon, which
substantially reduces the performance of a number of electromembrane processes, such as …