Influence of Donnan and dielectric exclusion on ion sorption in sulfonated polysulfones

SM Bannon, GM Geise - Journal of Membrane Science, 2024 - Elsevier
Abstract The Donnan–Manning model accurately describes the thermodynamic properties
(eg, ion sorption) of many charged polymers equilibrated with aqueous electrolytes, such as …

[HTML][HTML] Contributions to Ionic Activity Coefficients: A Review and Comparison of Equations of State with Molecular Simulations

N Novak, F Yang, MD Olsen, X Liang, N von Solms… - Fluid Phase …, 2025 - Elsevier
Advanced equations of state for electrolyte solutions (e-EoS) consist of many contributions
stemming from different intermolecular forces, eg repulsion, dispersion, hydrogen bonding …

The Connection between the Debye and Güntelberg Charging Processes and the Importance of Relative Permittivity: The Ionic Cloud Charging Process

GM Silva, X Liang… - Journal of Chemical & …, 2023 - ACS Publications
The Debye and Güntelberg Charging Processes are essential tools for deriving electrolyte
solutions' activity coefficient models. The Debye–Hückel, Born, and Mean Spherical …

[HTML][HTML] Behavior of the aqueous sodium chloride solutions from molecular simulations and theories

J Tong, B Peng, GM Kontogeorgis, X Liang - Journal of Molecular Liquids, 2023 - Elsevier
Molecular simulations and theories are important tools for studying electrolyte solutions. In
this work, molecular dynamics simulations with one of the most widely used force field …

[HTML][HTML] Theoretical considerations on single and mixed solvent electrolyte solutions

N Novak, GM Kontogeorgis, M Castier… - Fluid Phase Equilibria, 2024 - Elsevier
In this paper, theoretical considerations on electrolyte thermodynamic models are discussed
for single and mixed solvent solutions. A literature review has revealed that for many …

[HTML][HTML] Resurrection of Hückel's idea: Decoupling ion–ion and ion–water terms in activity coefficients via the state-dependent dielectric constant

M Valiskó, D Boda - Fluid Phase Equilibria, 2023 - Elsevier
Although Hückel proposed the basic idea of using a concentration dependent dielectric
constant, ϵ (c), to compute the activity coefficients of ions in electrolytes in 1925 (Hückel …

Application of the Born Model to Describe Salt Partitioning in Hydrated Polymers

SM Bannon, GM Geise - ACS Macro Letters, 2024 - ACS Publications
The classic Born model can be used to predict salt partitioning properties observed in
hydrated polymers, but there are often significant quantitative discrepancies between these …

Permittivity Modeling in Electrolyte PC-SAFT

L Rueben, P Rehner, J Gross… - Journal of Chemical & …, 2024 - ACS Publications
Accurately modeling the thermodynamic properties of electrolyte systems is key to designing
decarbonized energy and chemical processes. For this purpose, a promising model class …

[HTML][HTML] Improving the Born equation: Origin of the Born radius and introducing dielectric saturation effects

GM Silva, B Maribo-Mogensen, X Liang… - Fluid Phase …, 2024 - Elsevier
The Born equation is a seminal model to study the solvation process of ions in solution,
devised originally for ions at infinite dilution. Diverse modifications have been proposed in …

[HTML][HTML] Permittivity Characterization of Conductive and Corrosive LiBr Water Solutions, Method Validation up to 9 GHz Using a Low-Cost SMA Probe

AL Perrier, G Houzet, J Outin, E Rochefeuille, B Stutz… - Sensors, 2025 - mdpi.com
In this article, we present a method for extracting the complex permittivity of high-conductivity
solutions up to 9 GHz. Microwave measurements were performed using a low-cost SMA …