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 …

Recent progress in anion exchange membranes (AEMs) in water electrolysis: Synthesis, physio-chemical analysis, properties, and applications

G Sriram, K Dhanabalan, KV Ajeya… - Journal of Materials …, 2023 - pubs.rsc.org
The production of hydrogen through water electrolysis using anion exchange membranes
(AEMs) is gaining popularity worldwide due to its cost-effectiveness and efficiency. AEMs …

Triptycene branched poly (aryl‐co‐aryl piperidinium) electrolytes for alkaline anion exchange membrane fuel cells and water electrolyzers

C Hu, NY Kang, HW Kang, JY Lee… - Angewandte Chemie …, 2024 - Wiley Online Library
Alkaline polymer electrolytes (APEs) are essential materials for alkaline energy conversion
devices such as anion exchange membrane fuel cells (AEMFCs) and water electrolyzers …

High-strength, ultra-thin anion exchange membranes with a branched structure toward alkaline membrane fuel cells

X Li, B Zhang, J Guo, Y Chen, L Dai, J Zheng… - Journal of Materials …, 2023 - pubs.rsc.org
The preparation of self-supporting anion exchange membranes with enhanced mechanical
strength and ultrathin thickness is still a challenge to improve the performance of fuel cells …

Durable dual-methylpiperidinium crosslinked poly (binaphthyl-co-terphenyl piperidinium) anion exchange membranes with high ion transport and electrochemical …

WT Gao, XL Gao, YSL Choo, JJ Wang, ZH Cai… - Chemical Engineering …, 2023 - Elsevier
A series of novel crosslinked poly (binaphthyl-co-terphenyl piperidinium) s (QBNTPs) based
on various dual-piperidinium crosslinkers are designed and prepared as anion exchange …

Towards high-performance and robust anion exchange membranes (AEMs) for water electrolysis: Super-acid-catalyzed synthesis of AEMs

GW Ryoo, SH Park, KC Kwon, JH Kang… - Journal of Energy …, 2024 - Elsevier
The increasing demand for hydrogen energy to address environmental issues and achieve
carbon neutrality has elevated interest in green hydrogen production, which does not rely on …

Crown-ether block copolymer based poly (isatin terphenyl) anion exchange membranes for electrochemical energy conversion devices

S Xu, W Wei, X Su, R He - Chemical Engineering Journal, 2023 - Elsevier
Poly (isatin terphenyl) based polymers are first synthesized from dibenzo-18-crown-6,
terphenyl, and isatin via the acid-catalyzed polycondensation reaction. The polymers are …

Improving poly (arylene piperidinium) anion exchange membranes by monomer design

D Pan, PM Bakvand, TH Pham… - Journal of Materials …, 2022 - pubs.rsc.org
Energy conversion devices such as alkaline membrane fuel cells and water electrolyzers
rely critically on durable anion exchange membranes (AEMs) with high hydroxide …

Poly (Ethylene Piperidinium) s for anion exchange membranes

H Chen, KT Bang, Y Tian, C Hu, R Tao… - Angewandte …, 2023 - Wiley Online Library
The lack of anion exchange membranes (AEMs) that possess both high hydroxide
conductivity and stable mechanical and chemical properties poses a major challenge to the …

Recent development of anion exchange membrane fuel cells and performance optimization strategies: a review

F Li, SH Chan, Z Tu - The Chemical Record, 2024 - Wiley Online Library
Anion exchange membrane fuel cells (AEMFCs) are the most promising low‐temperature
fuel cells and have received extensive attention. Compared to PEMFCs, the cost per unit of …