Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel Cells

Abstract Anion exchange membranes (AEMs), which consist of positively charged groups, not only allow the directional transport of OH− but can also separate anode and cathode reactions. Over the past decades, significant progress has been made in the preparation of high‐performance polymer electrolyt...

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Main Authors: Dr. Fei Xu, Yanting Li, Prof. Jianning Ding, Prof. Bencai Lin
Format: Article
Language:English
Published: Wiley-VCH 2023-12-01
Series:ChemElectroChem
Subjects:
Online Access:https://doi.org/10.1002/celc.202300445
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author Dr. Fei Xu
Yanting Li
Prof. Jianning Ding
Prof. Bencai Lin
author_facet Dr. Fei Xu
Yanting Li
Prof. Jianning Ding
Prof. Bencai Lin
author_sort Dr. Fei Xu
collection DOAJ
description Abstract Anion exchange membranes (AEMs), which consist of positively charged groups, not only allow the directional transport of OH− but can also separate anode and cathode reactions. Over the past decades, significant progress has been made in the preparation of high‐performance polymer electrolyte membranes with high conductivity, good mechanical properties, and satisfactory dimensional stability. However, the wide application of AEMs remains limited by various factors, especially alkaline stability, thereby hindering the development of fuel cells. This minireview provides an overview of recent strategies for improving the alkaline stability of AEMs. The influence of various polymer molecular structures on alkaline stability is discussed in detail. These insights into key factors affecting alkaline stability can act as guidelines for the design of novel AEMs with enhanced performance.
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spelling doaj.art-2771ed977aba44f48bcc6841b0e015a52023-12-14T03:57:12ZengWiley-VCHChemElectroChem2196-02162023-12-011024n/an/a10.1002/celc.202300445Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel CellsDr. Fei Xu0Yanting Li1Prof. Jianning Ding2Prof. Bencai Lin3School of Materials Science and Engineering Jiangsu Collaborative Innovation Center of Photovolatic Science and Engineering Changzhou University Changzhou Jiangsu 213164 P.R. ChinaSchool of Materials Science and Engineering Jiangsu Collaborative Innovation Center of Photovolatic Science and Engineering Changzhou University Changzhou Jiangsu 213164 P.R. ChinaSchool of Materials Science and Engineering Jiangsu Collaborative Innovation Center of Photovolatic Science and Engineering Changzhou University Changzhou Jiangsu 213164 P.R. ChinaSchool of Materials Science and Engineering Jiangsu Collaborative Innovation Center of Photovolatic Science and Engineering Changzhou University Changzhou Jiangsu 213164 P.R. ChinaAbstract Anion exchange membranes (AEMs), which consist of positively charged groups, not only allow the directional transport of OH− but can also separate anode and cathode reactions. Over the past decades, significant progress has been made in the preparation of high‐performance polymer electrolyte membranes with high conductivity, good mechanical properties, and satisfactory dimensional stability. However, the wide application of AEMs remains limited by various factors, especially alkaline stability, thereby hindering the development of fuel cells. This minireview provides an overview of recent strategies for improving the alkaline stability of AEMs. The influence of various polymer molecular structures on alkaline stability is discussed in detail. These insights into key factors affecting alkaline stability can act as guidelines for the design of novel AEMs with enhanced performance.https://doi.org/10.1002/celc.202300445Anion exchange membranealkaline stabilitypolymer molecular structuresmolecular designfuel cells
spellingShingle Dr. Fei Xu
Yanting Li
Prof. Jianning Ding
Prof. Bencai Lin
Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel Cells
ChemElectroChem
Anion exchange membrane
alkaline stability
polymer molecular structures
molecular design
fuel cells
title Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel Cells
title_full Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel Cells
title_fullStr Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel Cells
title_full_unstemmed Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel Cells
title_short Current Challenges on the Alkaline Stability of Anion Exchange Membranes for Fuel Cells
title_sort current challenges on the alkaline stability of anion exchange membranes for fuel cells
topic Anion exchange membrane
alkaline stability
polymer molecular structures
molecular design
fuel cells
url https://doi.org/10.1002/celc.202300445
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