Effect of flow fields and humidification of reactant and oxidant on the performance of scaled‐up PEM‐FC using CFD code
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.4750
Abstract: The present study focuses on three‐dimensional two‐phase CFD investigation on scaled‐up proton exchange membrane fuel cell (PEM‐FC) for an active area of 100 cm2 with different designs of serpentine and parallel flow configuration. The humidification… read more here.
Keywords: using cfd; flow; performance; cfd code ... See more keywords
Microglia directly associate with pericytes in the central nervous system.
Sign Up to like & getrecommendations! Published in 2023 at "Glia"
DOI: 10.1002/glia.24371
Abstract: Cerebral blood flow (CBF) is important for the maintenance of brain function and its dysregulation has been implicated in Alzheimer's disease (AD). Microglia associations with capillaries suggest they may play a role in the regulation… read more here.
Keywords: pem; directly associate; central nervous; pericytes central ... See more keywords
Review of the experimental study and prediction of Pt-based catalyst degradation during PEM fuel cell operation
Sign Up to like & getrecommendations! Published in 2020 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2020.01.016
Abstract: Abstract The degradation of Pt-based catalyst severely limits the lifetime of a fuel cell with a proton-conductive polymer electrolyte membrane (PEM FC) operating with H2 as the fuel and O2 as the oxidant. In this… read more here.
Keywords: based catalyst; degradation; fuel cell; pem ... See more keywords
Role of dinitrile plasticizer chain lengths in electrochemical performance of highly conductive polymer electrolyte membrane for lithium ion battery
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.135320
Abstract: Abstract The present article entails the effect of chain lengths or number of carbons (n) of dinitrile plasticizers (NC-(CH2)n-CN) in ionic conductivity and electrochemical stability of polymer electrolyte membranes (PEM) containing poly(ethylene glycol diacrylate) (PEGDA)… read more here.
Keywords: pem; chain lengths; electrochemical performance; polymer electrolyte ... See more keywords
Heat and mass transfer in a polymeric electrolyte membrane-based electrochemical air dehumidification system: Model development and performance analysis
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.06.010
Abstract: Abstract In this paper, a two-dimensional steady-state theoretical model was established, to model the internal transport phenomena in a polymeric electrolyte membrane-based (PEM-based) air dehumidification element. The influences of electrochemical reactions, activation and concentration over-potentials,… read more here.
Keywords: pem; heat mass; dehumidification; performance ... See more keywords
Performance assessment of a solar hydrogen and electricity production plant using high temperature PEM electrolyzer and energy storage
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.09.058
Abstract: Abstract This paper investigates the performance of a high temperature Polymer Electrolyte Membrane (PEM) electrolyzer integrated with concentrating solar power (CSP) plant and thermal energy storage (TES) to produce hydrogen and electricity, concurrently. A finite-time-thermodynamic… read more here.
Keywords: energy; pem; electrolyzer; hydrogen electricity ... See more keywords
Influence of Pt/Ru anodic ratio on the valorization of ethanol by PEM electrocatalytic reforming towards value-added products
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Energy Chemistry"
DOI: 10.1016/j.jechem.2020.07.061
Abstract: Abstract The ethanol electro-reforming process was studied over PtRu/C catalysts synthesized by the modified polyol method with different compositions. In particular, this work reports the influence of anodic Pt:Ru ratio (5:1, 2:1 and 1:2) on… read more here.
Keywords: pem; anodic ratio; ratio; ratio valorization ... See more keywords
Predicting post-exertional malaise in Gulf War Illness based on acute exercise responses.
Sign Up to like & getrecommendations! Published in 2021 at "Life sciences"
DOI: 10.1016/j.lfs.2021.119701
Abstract: AIMS Post-exertional malaise (PEM) is poorly understood in Gulf War Illness (GWI). Exercise challenges have emerged as stimuli to study PEM; however, little attention has been paid to unique cardiorespiratory and perceptual responses during exercise.… read more here.
Keywords: gulf war; exertional malaise; pem; war illness ... See more keywords
Material degradation of components in polymer electrolyte membrane (PEM) electrolytic cell and mitigation mechanisms: A review
Sign Up to like & getrecommendations! Published in 2019 at "Renewable and Sustainable Energy Reviews"
DOI: 10.1016/j.rser.2019.05.007
Abstract: Abstract Hydrogen is increasingly becoming an important element in the quest for clean energy and pollution free transport and this investigation concentrates on one aspect of the hydrogen supply chain which is its production. This… read more here.
Keywords: pem; hydrogen; cell; polymer electrolyte ... See more keywords
Interfacial analysis of a PEM electrolyzer using X-ray computed tomography
Sign Up to like & getrecommendations! Published in 2020 at "Sustainable Energy and Fuels"
DOI: 10.1039/c9se00364a
Abstract: Polymer electrolyte membrane (PEM) electrolyzers are electrochemical energy-conversion devices that convert electricity into hydrogen fuel at high efficiencies. The interface between the porous transport layer (PTL) and catalyst layer is of interest from a transport… read more here.
Keywords: computed tomography; ray computed; electrolyzer; pem ... See more keywords
Remarkable stability of a molecular ruthenium complex in PEM water electrolysis
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d1sc07234j
Abstract: The dinuclear Ru diazadiene olefin complex, [Ru2(OTf)(μ-H)(Me2dad)(dbcot)2], is an active catalyst for hydrogen evolution in a Polymer Exchange Membrane (PEM) water electrolyser. When supported on high surface area carbon black and at 80 °C, [Ru2(OTf)(μ-H)(Me2dad)(dbcot)2]@C… read more here.
Keywords: pem; ru2 otf; electrolysis; otf me2dad ... See more keywords