Results 11 to 20 of about 317,430 (333)
Anion-Exchange Membranes’ Characteristics and Catalysts for Alkaline Anion-Exchange Membrane Fuel Cells [PDF]
MembranesThis work aims at the effects of anion-exchange membranes (AEMs) and ionomer binders on the catalyst electrodes for anion-exchange membrane fuel cells (AEMFCs). In the experiments, four metal catalysts (nano-grade Pt, PtRu, PdNi and Ag), four AEMs (aQAPS-
Fa-Cheng Su +2 more
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Anion-Exchange Membrane Water Electrolyzers
Chemical Reviews, 2022 This Review provides an overview of the emerging concepts of catalysts, membranes, and membrane electrode assemblies (MEAs) for water electrolyzers with anion-exchange membranes (AEMs), also known as zero-gap alkaline water electrolyzers. Much of the recent progress is due to improvements in materials chemistry, MEA designs, and optimized operation ...
Du, Naiying +5 more
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Anion-Exchange Membrane Oxygen Separator [PDF]
ACS Organic & Inorganic AuAnion-exchange membranes (AEMs), known for enabling the high conductivity of hydroxide anions through dense polymeric structures, are pivotal components in fuel cells, electrolyzers, and other important electrochemical systems. This paper unveils an unprecedented utilization of AEMs in an electrochemical oxygen separation process, a new technology able
Maisa Faour +2 more
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Water-mediated ion transport in an anion exchange membrane [PDF]
Nature CommunicationsWater is a critical component in polyelectrolyte anion exchange membranes (AEMs). It plays a central role in ion transport in electrochemical systems. Gaining a better understanding of molecular transport and conductivity in AEMs has been challenged by ...
Zhongyang Wang +14 more
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Membranes, 2022 The development of the most effective, suitable and economic ion-exchange membranes is crucial for reverse electrodialysis (RED)—the most widely studied process to harvest salinity gradient energy from mixing seawater and river water.
Ezgi Karakoç, Enver Güler
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Journal of Electrochemical Science and Engineering, 2022 A novel non-plasticized nano-porous hybrid inorganic-organic polymer inclusion membrane (PIM) was synthesized, characterized, and evaluated as an anion exchange membrane for application in electrogenerative processes to recover Pd2+ ions.
Syed Fariq Fathullah Syed Yaacob +5 more
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Anion-exchange membrane water electrolyzers and fuel cells.
Chemical Society Reviews, 2022 Anion-exchange membrane (AEM) water electrolyzers (AEMWEs) and fuel cells (AEMFCs) are technologies that, respectively, achieve transformation and utilization of renewable resources in the form of green hydrogen (H2) energy.
Yaxiong Yang +6 more
semanticscholar +2 more sources
Anion exchange membrane water electrolysis for sustainable large‐scale hydrogen production
Carbon Neutralization, 2022 The development of sustainable energy technology has received considerable attention to meet the increasing energy demands and realize carbon neutrality. Hydrogen is a promising alternative energy source to replace fossil fuels and mitigate environmental
Sol A Lee +4 more
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Poly(fluorenyl aryl piperidinium) membranes and ionomers for anion exchange membrane fuel cells
Nature Communications, 2021 Developing high-performance anion exchange membranes and ionomers is crucial for low-cost alkaline fuel cells. Here, the authors explore rigid and high ion conductive poly(fluorenyl aryl piperidinium) copolymers, extending their applications to anion ...
Nanjun Chen +12 more
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Enhanced Performance and Durability of Pore-Filling Membranes for Anion Exchange Membrane Water Electrolysis [PDF]
MembranesFour distinct pore-filling anion exchange membranes (PFAEMs) were prepared, and their mechanical properties, ion conductivity, and performance in anion exchange membrane water electrolysis (AEMWE) were evaluated.
Minyoung Lee, Jin-Soo Park
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