Effects of Pt and ionomer ratios on the structure of catalyst layer: A theoretical model for polymer electrolyte fuel cells

H Ishikawa, Y Sugawara, G Inoue, M Kawase - Journal of Power Sources, 2018 - Elsevier
The 3D structure of the catalyst layer (CL) in the polymer electrolyte fuel cell (PEFC) is
modeled with a Pt/carbon (Pt/C) ratio of 0.4–2.3 and ionomer/carbon (i/C) ratio of 0.5–1.5 …

Interlink among catalyst loading, transport and performance of proton exchange membrane fuel cells: a pore-scale study

X Li, Y Hou, C Wu, Q Du, K Jiao - Nanoscale horizons, 2022 - pubs.rsc.org
An optimum balance between performance and Pt loading is critically important for the
commercialization of proton exchange membrane (PEM) fuel cells. This research aims to …

Pore-scale investigation of catalyst layer ingredient and structure effect in proton exchange membrane fuel cell

Y Hou, H Deng, F Pan, W Chen, Q Du, K Jiao - Applied Energy, 2019 - Elsevier
A pore-scale model based on the lattice Boltzmann method (LBM) is developed to simulate
the reactive transport processes in the cathode catalyst layer of a proton exchange …

Investigation of the effect of metal foam characteristics on the PCM melting performance in a latent heat thermal energy storage unit by pore-scale lattice Boltzmann …

Q Ren, YL He, KZ Su, CL Chan - Numerical Heat Transfer, Part A …, 2017 - Taylor & Francis
Latent heat thermal energy storage (LHTES) has many advantages such as high energy
density and phase change at a nearly constant temperature compared with sensible thermal …

Characterizing PEM fuel cell catalyst layer properties from high resolution three-dimensional digital images, Part II: Oxygen effective diffusion and proton effective …

M Ahmed-Maloum, J Pauchet, M Quintard… - International Journal of …, 2024 - Elsevier
The oxygen effective diffusion and proton effective conductivity tensors of a cathode catalyst
layer (CCL) are computed using a two-scale approach on CCL microstructure three …

Pore scale study of multiphase multicomponent reactive transport during CO2 dissolution trapping

L Chen, M Wang, Q Kang, W Tao - Advances in water resources, 2018 - Elsevier
Solubility trapping is crucial for permanent CO 2 sequestration in deep saline aquifers. For
the first time, a pore-scale numerical method is developed to investigate coupled scCO 2 …

Pore-scale study of reactive transport processes in catalyst layer agglomerates of proton exchange membrane fuel cells

L Chen, Q Kang, W Tao - Electrochimica acta, 2019 - Elsevier
Porous structures of agglomerates in cathode catalyst layers (CLs) of proton exchange
membrane fuel cells are reconstructed, in which all the four phases are resolved including …

Lattice Boltzmann simulation of proton exchange membrane fuel cells–A review on opportunities and challenges

GR Molaeimanesh, HS Googarchin… - International Journal of …, 2016 - Elsevier
Proton exchange membrane (PEM) fuel cells are presently at the center of attention due to
their major role in the fuel cell vehicles (FCVs). To simulate multi-species multi-phase flow …

Modeling the temperature distribution and performance of a PEM fuel cell with thermal contact resistance

TF Cao, YT Mu, J Ding, H Lin, YL He, WQ Tao - International Journal of …, 2015 - Elsevier
In this paper, a 3-D, nonisothermal numerical model with anisotropic property of gas
diffusion layer (GDL) is applied to investigate the effect of thermal contact resistance (TCR) …

Pore-scale study of multiphase reactive transport in fibrous electrodes of vanadium redox flow batteries

L Chen, YL He, WQ Tao, P Zelenay, R Mukundan… - Electrochimica …, 2017 - Elsevier
The electrode of a vanadium redox flow battery generally is a carbon fibre-based porous
medium, in which important physicochemical processes occur. In this work, pore-scale …