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.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
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
Multiscale Architectured Membranes, Electrodes, and Transport Layers for Next-generation Polymer Electrolyte Membrane Fuel Cells.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202204902
Abstract: Over the past few decades, considerable advances have been achieved in polymer electrolyte membrane fuel cells (PEMFCs) based on the development of material technology. Recently, an emerging multiscale architecturing technology covering nanometer, micrometer, and millimeter… read more here.
Keywords: multiscale; electrolyte membrane; membrane; polymer electrolyte ... See more keywords
Fluorinated Poly(Aryl Piperidinium) Membranes for Anion Exchange Membrane Fuel Cells.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
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
Electrospun Polyacrylonitrile‐Derived Co or Fe Containing Nanofibre Catalysts for Oxygen Reduction Reaction at the Alkaline Membrane Fuel Cell Cathode
Sign Up to like & getrecommendations! Published in 2020 at "ChemCatChem"
DOI: 10.1002/cctc.202000658
Abstract: Electrospun polyacrylonitrile (PAN) based carbon nanofibres (CNF) are employed as cathode catalysts in anion‐exchange membrane fuel cell (AEMFC) for the first time. The catalysts are prepared via pyrolysis of Co or Fe salt‐containing PAN fibre… read more here.
Keywords: fuel cell; cathode; electrospun polyacrylonitrile; membrane fuel ... 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
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
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Energy Research"
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
Identification of Catalytic Active Sites for Durable Proton Exchange Membrane Fuel Cell: Catalytic Degradation and Poisoning Perspectives.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202106279
Abstract: Recent progress in synthetic strategies, analysis techniques, and computational modeling assist researchers to develop more active catalysts including metallic clusters to single-atom active sites (SACs). Metal coordinated N-doped carbons (M-N-C) are the most auspicious, with… read more here.
Keywords: exchange membrane; active sites; proton exchange; fuel ... See more keywords
An experimental investigation of three-dimensional mechanical characteristics of gas diffusion layers in proton electrolyte membrane fuel cells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-019-04273-x
Abstract: In this study, three-dimensional (3D) orthotropic mechanical properties of a commercial gas diffusion layer (GDL) are experimentally investigated. Although GDL is an important 3D structural membrane in proton electrolyte membrane fuel cells (PEMFCs), most papers… read more here.
Keywords: three dimensional; electrolyte membrane; membrane fuel; proton electrolyte ... See more keywords