Superacid chemistry

GA Olah, GKS Prakash, J Sommer, A Molnar - 2009 - books.google.com
The chemistry of superacids has developed in the last two decades into a field of growing
interest and importance. Now available in a new expanded second edition, this definitive …

Separators and Membranes for Advanced Alkaline Water Electrolysis

D Henkensmeier, WC Cho, P Jannasch… - Chemical …, 2024 - ACS Publications
Traditionally, alkaline water electrolysis (AWE) uses diaphragms to separate anode and
cathode and is operated with 5–7 M KOH feed solutions. The ban of asbestos diaphragms …

Poly (arylene piperidinium) hydroxide ion exchange membranes: synthesis, alkaline stability, and conductivity

JS Olsson, TH Pham, P Jannasch - Advanced Functional …, 2018 - Wiley Online Library
A series of poly (arylene piperidinium) s (PAPipQs) devoid of any alkali‐sensitive aryl ether
bonds or benzylic sites are prepared and studied as anion exchange membranes (AEMs) for …

Poly (arylene alkylene) s with pendant N-spirocyclic quaternary ammonium cations for anion exchange membranes

TH Pham, JS Olsson, P Jannasch - Journal of Materials Chemistry A, 2018 - pubs.rsc.org
Aromatic polymers functionalised with cycloaliphatic quaternary ammonium (QA) cations are
currently emerging as base-stable anion exchange membranes (AEMs) for use in alkaline …

Tuning poly (arylene piperidinium) anion-exchange membranes by copolymerization, partial quaternization and crosslinking

JS Olsson, TH Pham, P Jannasch - Journal of Membrane Science, 2019 - Elsevier
Ion exchange membranes with high ionic contents typically suffer from excessive water
uptake and dilution effects which compromise both mechanical properties and ion …

Chemically stable poly (meta-terphenyl piperidinium) with highly conductive side chain for alkaline fuel cell membranes

C Lu, C Long, Y Li, Z Li, H Zhu - Journal of Membrane Science, 2020 - Elsevier
Poly (arylene piperidine) s (PAPs) backbones, which do not contain unstable ether bonds,
was synthesized by one-pot, metal-free superacid-catalyzed polymerization for anion …

[HTML][HTML] Highly conductive hydroxide exchange membranes containing fluorene-units tethered with dual pairs of quaternary piperidinium cations

A Allushi, TH Pham, P Jannasch - Journal of Membrane Science, 2021 - Elsevier
In the pursuit of anion exchange membranes (AEMs) with high alkaline stability and
hydroxide conductivity, we have prepared and characterized a series of poly (fluorene …

Multication Cross-Linked Poly(p-terphenyl isatin) Anion Exchange Membranes for Fuel Cells: Effect of Cross-Linker Length on Membrane Performance

T Zhao, C Long, Z Wang, H Zhu - ACS Applied Energy Materials, 2021 - ACS Publications
As a key component of anion exchange membrane fuel cells (AEMFCs), anion exchange
membranes (AEMs) have been investigated in the last decades. Herein, a series of …

Tunable multi-cations-crosslinked poly (arylene piperidinium)-based alkaline membranes with high ion conductivity and durability

N Chen, C Lu, Y Li, C Long, Z Li, H Zhu - Journal of Membrane Science, 2019 - Elsevier
A practical polyelectrolyte system to improve the ion conductivity and lifetime of anion
exchange membranes (AEMs) is a critical requirement for alkaline membrane fuel cells …

Stable Anion Exchange Membrane Bearing Quinuclidinium for High‐performance Water Electrolysis

L Yin, R Ren, L He, W Zheng, Y Guo… - Angewandte Chemie …, 2024 - Wiley Online Library
Anion exchange membranes (AEMs) are core components in anion exchange membrane
water electrolyzers (AEM‐WEs). However, the stability of functional quaternary ammonium …