The need for ion-exchange membranes with high charge densities

D Kitto, J Kamcev - Journal of Membrane Science, 2023 - Elsevier
Ion-exchange membranes (IEMs) are essential for controlling ion transport in
electrochemical membrane-based technologies for water purification, energy generation …

[HTML][HTML] Advancing ion-exchange membranes to ion-selective membranes: principles, status, and opportunities

H Fan, Y Huang, NY Yip - Frontiers of Environmental Science & …, 2023 - Springer
Ion-exchange membranes (IEMs) are utilized in numerous established, emergent, and
emerging applications for water, energy, and the environment. This article reviews the five …

Manning condensation in ion exchange membranes: A review on ion partitioning and diffusion models

D Kitto, J Kamcev - Journal of Polymer Science, 2022 - Wiley Online Library
The rational design of ion exchange membranes (IEMs) is becoming more pertinent as their
usage becomes broader and as their staple applications (ie, electrodialysis, flow batteries …

A reverse-selective ion exchange membrane for the selective transport of phosphates via an outer-sphere complexation–diffusion pathway

A Iddya, P Zarzycki, R Kingsbury, CM Khor… - Nature …, 2022 - nature.com
Specific-ion selectivity is a highly desirable feature for the next generation of membranes.
However, existing membranes rely on differences in charge, size and hydration energy …

[HTML][HTML] Cation exchange membranes and process optimizations in electrodialysis for selective metal separation: a review

Ö Tekinalp, P Zimmermann, S Holdcroft, OS Burheim… - Membranes, 2023 - mdpi.com
The selective separation of metal species from various sources is highly desirable in
applications such as hydrometallurgy, water treatment, and energy production but also …

[HTML][HTML] Scalable and highly selective graphene-based ion-exchange membranes with tunable permselectivity

A Aixalà-Perelló, A Pedico, M Laurenti… - npj 2D Materials and …, 2023 - nature.com
Graphene oxide (GO) membranes have been proved to be ion-selective thanks to their
oxidized functional groups, which are naturally present on its surface. This ion selectivity …

Influence of membrane structure-dependent water transport on conductivity-permselectivity trade-off and salt/water selectivity in electrodialysis: Implications for …

H Liu, Q She - Journal of Membrane Science, 2022 - Elsevier
Water transport, including osmosis and electroosmosis, is an important phenomenon in
electrodialysis (ED) but is generally ignored in many studies on the analysis of ion transport …

[HTML][HTML] Bioelectrochemical ammonium recovery from wastewater: A review

MB Galeano, M Sulonen, Z Ul, M Baeza… - Chemical Engineering …, 2023 - Elsevier
Due to the anticipated rise in demand for ammonia, the search for viable methods to recover
it has grown in recent years, as traditional ammonia production is a high energy intensive …

[HTML][HTML] Limiting current density as a selectivity factor in electrodialysis of multi-ionic mixtures

P Zimmermann, Ö Tekinalp, SBB Solberg… - Desalination, 2023 - Elsevier
Electrodialysis is a promising technology to remove low concentrations of target ions from
multi-ionic mixtures. While the synthesis of selective membranes is a prominent topic in …

Influence of electrolyte on concentration-induced conductivity-permselectivity tradeoff of ion-exchange membranes

Y Huang, H Fan, NY Yip - Journal of Membrane Science, 2023 - Elsevier
In ion-exchange membranes (IEMs), the concentration-induced tradeoff between
conductivity and permselectivity constrains process performance. This study investigates the …