A General Carboxylate‐Assisted Approach to Boost the ORR Performance of ZIF‐Derived Fe/N/C Catalysts for Proton Exchange Membrane Fuel Cells
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202009645
Abstract: An Fe/N/C catalyst derived from the pyrolysis of metal–organic frameworks, for example, a zeolitic‐imidazolate‐framework‐8 (ZIF‐8), has been regarded as one of the most promising non‐precious metal catalysts toward oxygen reduction reaction (ORR) in proton exchange… read more here.
Keywords: carboxylate assisted; zif; exchange membrane; proton exchange ... See more keywords
Recent Advances in Electrocatalysts for Proton Exchange Membrane Fuel Cells and Alkaline Membrane Fuel Cells.
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DOI: 10.1002/adma.202006292
Abstract: The rapid progress of proton exchange membrane fuel cells (PEMFCs) and alkaline exchange membrane fuel cells (AMFCs) has boosted the hydrogen economy concept via diverse energy applications in the past decades. For a holistic understanding… read more here.
Keywords: fuel cells; exchange membrane; fuel; membrane fuel ... See more keywords
An Initial Covalent Organic Polymer with Closed‐F Edges Directly for Proton‐Exchange‐Membrane Fuel Cells
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202204570
Abstract: Covalent organic polymers (COPs) are a class of rising electrocatalysts for the oxygen reduction reaction (ORR) due to the atomically metrical control of the organic molecular components along with highly architectural robustness and thermodynamic stability… read more here.
Keywords: exchange membrane; proton exchange; closed edges; covalent organic ... See more keywords
Fluorinated Poly(Aryl Piperidinium) Membranes for Anion Exchange Membrane Fuel Cells.
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DOI: 10.1002/adma.202210432
Abstract: Anion exchange membrane fuel cells (AEMFCs) are a cost-effective alternative to proton exchange membrane fuel cells (PEMFCs). The development of high performance and durable AEMFCs requires highly conductive and robust anion exchange membranes (AEMs). However,… read more here.
Keywords: exchange membrane; exchange; anion exchange; anion ... See more keywords
Tensile‐Strained RuO2 Loaded on Antimony‐Tin Oxide by Fast Quenching for Proton‐Exchange Membrane Water Electrolyzer
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DOI: 10.1002/advs.202201654
Abstract: Future energy demands for green hydrogen have fueled intensive research on proton‐exchange membrane water electrolyzers (PEMWE). However, the sluggish oxygen evolution reaction (OER) and highly corrosive environment on the anode side narrow the catalysts to… read more here.
Keywords: exchange membrane; antimony tin; fast quenching; proton exchange ... See more keywords
Upgrading of Ethanol to 1,1-Diethoxyethane by Proton Exchange Membrane Electrolysis.
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DOI: 10.1002/cssc.202101188
Abstract: The direct acetalization of ethanol is a significant challenge for upgrading bioethanol to value-added chemicals. Herein, 1,1-diethoxyethane (DEE) was selectively synthesized by the electrolysis of ethanol using a proton exchange membrane (PEM) reactor. In the… read more here.
Keywords: proton exchange; exchange membrane; diethoxyethane; electrolysis ... See more keywords
Membrane‐hydration‐state detection in proton exchange membrane fuel cells using improved ambient‐condition‐based dynamic model
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.4927
Abstract: Proton‐exchange‐membrane fuel cells (PEMFCs) are a popular source of alternative energy because of their operational reliability and compactness. This paper presents an improved model to represent the semi‐empirical voltage of PEMFCs to overcome the limitations… read more here.
Keywords: membrane; water; exchange membrane; model ... See more keywords
Facile electrochemical preparation of nonprecious Co‐Cu alloy catalysts for hydrogen production in proton exchange membrane water electrolysis
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.5099
Abstract: To realize nonprecious‐metal catalysts with practical applicability for the hydrogen evolution reaction (HER), improved corrosion resistance and catalytic activity are required. In this study, composition‐controlled Co‐Cu alloys were fabricated by electrodeposition for use as HER… read more here.
Keywords: exchange membrane; proton exchange; membrane water;
Direct electrodeposition of Ni‐Co‐S on carbon paper as an efficient cathode for anion exchange membrane water electrolysers
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5875
Abstract: The development of an efficient water electrolyser is essential for sustainable hydrogen production; however, its application remains limited by the insufficient performance of the electrode. Herein, we report a rapid, simple, and cost‐effective fabrication of… read more here.
Keywords: anion exchange; cathode; carbon paper; water ... See more keywords
Optimization of channel structure for proton exchange membrane fuel cells based on a three‐dimensional two‐phase flow model
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DOI: 10.1002/er.6415
Abstract: The flow in the channel of the proton exchange membrane fuel cell (PEMFC) is very complicated, but important which determines the efficiency of mass transfer and water management and directly affects the performance of PEMFC.… read more here.
Keywords: channel; flow; exchange membrane; model ... See more keywords
Numerical simulation of particulate matter interaction with the gas diffusion layer of proton‐exchange membrane fuel cells under various relative humidity conditions
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DOI: 10.1002/er.6591
Abstract: Proton‐exchange membrane fuel cell (PEMFC) operation and performance degrade when particulate matter (PM) present in the reactant gas stream is collected in the porous structure of the gas diffusion layers (GDL). Interaction of PM carried… read more here.
Keywords: humidity; diffusion; exchange membrane; proton exchange ... See more keywords