Ion exchange membranes: constructing and tuning ion transport channels

P Zuo, Z Xu, Q Zhu, J Ran, L Ge, X Ge… - Advanced Functional …, 2022 - Wiley Online Library
Ion exchange membranes (IEMs) that can selectively transport ions are crucial to a variety of
applications, such as ion extraction/separation, fuel cells, redox flow batteries, and water …

Anion exchange membranes with fast ion transport channels driven by cation-dipole interactions for alkaline fuel cells

W Yu, J Zhang, X Liang, X Ge, C Wei, Z Ge… - Journal of Membrane …, 2021 - Elsevier
Polyethylene glycol (PEG)-grafted imidazolium-containing flexible-side-chain type anion
exchange membrane (AEM) has been designed and fabricated for efficient anion exchange …

Cation–dipole interaction that creates ordered ion channels in an anion exchange membrane for fast OH conduction

J Zhang, Y He, K Zhang, X Liang… - AIChE …, 2021 - Wiley Online Library
Precise control over polyelectrolyte architecture, engineered for self‐assembly of ion‐
conducting channels, is of fundamental and technological importance to many fields, for …

Flexible bis-piperidinium side chains construct highly conductive and robust anion-exchange membranes

J Zhang, W Yu, X Liang, K Zhang, H Wang… - ACS Applied Energy …, 2021 - ACS Publications
Anion-exchange membranes (AEMs) with high ion conductivity and chemical stability are
urgently needed for electrochemical energy storage and conversion technologies, eg, anion …

Multiply quaternized poly (phenylene oxide) s bearing β-cyclodextrin pendants as “assisting moiety” for high-performance anion exchange membranes

M Liang, J Peng, K Cao, C Shan, Z Liu, P Wang… - Journal of Membrane …, 2022 - Elsevier
A bulky and hydrophilic β-cyclodextrin group, serving as a “performance assisting moiety”,
was grafted onto a poly (phenylene oxide)(PPO) to achieve a new family of polymer …

Changes of anion exchange membrane properties during chemical degradation

A Zhegur, N Gjineci, S Willdorf-Cohen… - ACS Applied Polymer …, 2020 - ACS Publications
Water content plays a major role in the properties of anion-exchange membranes (AEMs)
and, therefore, in the AEM fuel cell (AEMFC) performance and performance stability …

Densely quaternized fluorinated poly (fluorenyl ether) s with excellent conductivity and stability for vanadium redox flow batteries

Y Chen, Y Li, J Xu, S Chen, D Chen - ACS Applied Materials & …, 2021 - ACS Publications
Cationic group distribution and elemental composition are two key factors determining the
conductivity and stability of anion exchange membranes (AEMs) for vanadium redox flow …

End-group crosslinked hexafluorobenzene contained anion exchange membranes

LX Sun, WW Gou, XL Gao, Q Yang, QG Zhang… - International Journal of …, 2021 - Elsevier
A kind of anion exchange membranes (AEMs) with Cdouble bondC bond end-group
crosslinked structure was synthesized successfully. Unlike the traditional aliphatic AEMs, the …

[PDF][PDF] Anion exchange membranes with eight flexible side-chain cations for improved conductivity and alkaline stability

C Wang, Z Tao, Y Zhou, X Zhao, J Li, Q Ren… - Sci. China …, 2020 - researchgate.net
Increasing the local charge density of flexible side-chain cations in the hydrophilic segments
of anion exchange membranes (AEMs) is helpful for improving their properties. However …

High conductivity and alkali-resistant stability of imidazole side chain crosslinked anion exchange membrane

K Yang, H Ni, T Shui, X Chi, W Chen, Q Liu, J Xu… - Polymer, 2020 - Elsevier
Poly (aryl ether ketone) polymers (PAEKS) were synthesized by polycondensation of
trimethyl hydroquinone, allyl bisphenol S and 4, 4-difluorodiphenyl ketone as monomers. A …