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Side-chain manipulation of poly (phenylene oxide) based anion exchange membrane: Alkoxyl extender integrated with flexible spacer

, 2021
Anion exchange membranes (AEMs) are an important component in anion exchange membrane fuel cells, and their side chain structures have a significant impact on membrane performance.
Lv Li   +10 more
semanticscholar   +1 more source

Preparations and characterizations of anion exchange membranes and ionomers for anion exchange membrane fuel cells

2015
Anion exchange membrane fuel cells (AEMFCs) that utilize anion exchange membranes (AEMs) as solid polymer electrolytes have been attracting increasing attention in the past few decades. AEMFCs not only exhibit enhanced reaction kinetics for both fuel oxidation and oxygen reduction, but also possess improved stability and durability of catalysts in ...
openaire   +2 more sources

Advanced development of anion-exchange membrane electrolyzers for hydrogen production: from anion-exchange membranes to membrane electrode assemblies

Chemical Communications
Anion-exchange membrane water electrolysis (AEMWE) has attracted attention owing to its operation in alkaline environments, which offers the advantage of not requiring the use of precious metals.
Yun Chao Lei   +6 more
openaire   +2 more sources

Achieving High‐Performance and 2000 h Stability in Anion Exchange Membrane Fuel Cells by Manipulating Ionomer Properties and Electrode Optimization

Advanced Energy Materials, 2020
The primary function of the ionomers that are incorporated into fuel cell electrode catalyst layers is to provide pathways for ion transport between the catalyst active sites and the electrolyte.
N. Hassan   +5 more
semanticscholar   +1 more source

Alkali‐Stable Cations and Anion Exchange Membranes

Chemistry – A European Journal
AbstractAnion exchange membranes (AEMs) based energy conversion and storage devices have attracted attention as an innovative technology due to their advantageous alkaline catalytic kinetics and cost‐effectiveness. AEMs play a crucial role in these devices and have shown significant progress in terms of ionic conductivity, mechanical properties ...
Qihang Zhang   +3 more
openaire   +2 more sources

Development of a Superior Anion Exchange Membrane with Hyperbranched Polymer for Anion Exchange Membrane Water Electrolysis

ECS Meeting Abstracts
Hydrogen is a clean and renewable energy, that provides numerous potential benefits to industries, and households, with zero greenhouse gas emissions, and increased energy security. Mainly hydrogen energy is widely seen as a key component to combat climate change that could potentially fulfill the global energy demands in the future. Hence, hydrogen
Tamilazhagan Palanivel   +3 more
openaire   +1 more source

An infrared study of an anion exchange membrane

Journal of Membrane Science, 1979
Abstract An anion exchange membrane having a backbone of polyethylene and a sidechain of sulfonamide amine and the water sorbed on this membrane have been studied by infrared spectroscopy and thermogravimetric measurements. The various groups of this membrane as well as the changes occurring during chemical treatment have been identified by these ...
Carla Heitner—Wirguin, Dorrit Hall
openaire   +1 more source

Advancements in Anion Exchange Membrane Cations

ECS Transactions, 2015
Anion-exchange membrane fuel cells (AME-FCs) are of increasingly popular interest as they enable the use of non-Pt fuel cell catalysts, the primary cost limitation of proton exchange membrane fuel cells. Benzyltrimethyl ammonium (BTMA) is the standard cation that has historically been utilized as the hydroxide conductor in AEMs.
Matthew R Sturgeon   +3 more
openaire   +1 more source

Characterization of heterogeneous anion-exchange membrane

Journal of Membrane Science, 2001
Abstract This paper reports the studies on the properties of heterogeneous anion-exchange membranes prepared from polyvinyl chloride (PVC) as binder and anion-exchange resin powder. The effect of variation of ion-exchange resin particle size as well as the resin–binder ratio on different mechanical, electrochemical and morphological properties of the
Punita V Vyas   +5 more
openaire   +1 more source

Mechanical Characterization of Anion Exchange Membranes

ECS Transactions, 2013
Alkali anion exchange membrane (AEM) fuel cells have the potential for electrochemical energy conversion using inexpensive catalyst and a variety of fuel types. Stability and transport must be improved in AEMs before these devices can be fully realized.
Melissa A Vandiver   +4 more
openaire   +1 more source

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