Liquid water transport mechanism inside fuel cells with orderly graded perforation microporous layer
Sign Up to like & getrecommendations! Published in 2024 at "Asia-Pacific Journal of Chemical Engineering"
DOI: 10.1002/apj.3146
Abstract: This study aims to enhance the liquid water distribution within electrodes by innovatively designing a microporous layer (MPL) featuring orderly gradient perforations. Utilizing a multi‐component multi‐phase lattice Boltzmann model (LBM), which has been rigorously validated… read more here.
Keywords: perforation; water transport; water; microporous layer ... See more keywords
Optimization of cathode microporous layer materials for proton exchange membrane fuel cell
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2021.01.169
Abstract: Abstract The microporous layer (MPL) of diffusion medium has an important impact on the water management ability of proton exchange membrane fuel cells. In this study, six kinds of carbon black were used to prepare… read more here.
Keywords: microporous layer; proton exchange; fuel; exchange membrane ... See more keywords
Unveiling water drainage through microporous layer with laser-ablated open furrows in proton exchange membrane fuel cells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.229563
Abstract: Abstract The microporous layer (MPL) in proton exchange membrane fuel cells (PEMFCs) improves the fuel cell performance remarkably. However, PEMFCs suffer from local oxygen starvation at high current densities because of the accumulation of water… read more here.
Keywords: water; microporous layer; proton exchange; fuel ... See more keywords
Rational Design of Multimodal Porous Carbon for the Interfacial Microporous Layer of Fuel Cell Oxygen Electrodes.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c22799
Abstract: Accumulation of water at the interface of the cathode catalyst layer (CCL) and the diffusion media is a major cause of performance loss in H2/air fuel cells. Proper engineering of the interface by the use… read more here.
Keywords: multimodal porous; carbon; layer; interface ... See more keywords
Effect of Dispersion Method on Ink Rheology and Microstructure of Microporous Layer for PEMFCs
Sign Up to like & getrecommendations! Published in 2023 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/acd4ec
Abstract: In the modern design of proton exchange membrane fuel cells (PEMFCs), a microporous layer (MPL) is often introduced between the gas diffusion layer and catalyst layer to facilitate water management and reduce contact resistance. In… read more here.
Keywords: ink; dispersion; rheology; layer ... See more keywords
Effect of PTFE Concentration in PPS Based Microporous Layer Hydrophobic Agents on the Electrochemical Characteristics of PEMFCs
Sign Up to like & getrecommendations! Published in 2025 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/adccfe
Abstract: Polyphenylene sulfide (PPS) exhibits remarkable thermal and chemical stability, making it widely applicable in hydrophobic modification. Previous research has validated the feasibility of using PPS as a substitute for conventional polytetrafluoroethylene (PTFE) to enhance the… read more here.
Keywords: effect; microporous layer; pps; ptfe ... See more keywords
Exergetic Performance of a PEM Fuel Cell with Laser-Induced Graphene as the Microporous Layer
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14196232
Abstract: The microporous layer (MPL) constitutes a critical component of the gas diffusion layer within the membrane electrode assembly (MEA) of a proton exchange membrane fuel cell (PEM FC). The MPL plays a fundamental role in… read more here.
Keywords: microporous layer; fuel; fuel cell; performance ... See more keywords