Tortuosity in electrochemical devices: a review of calculation approaches
The tortuosity of a structure plays a vital role in the transport of mass and charge in
electrochemical devices. Concentration polarisation losses at high current densities are …
electrochemical devices. Concentration polarisation losses at high current densities are …
[HTML][HTML] Advanced 3D ordered electrodes for PEMFC applications: From structural features and fabrication methods to the controllable design of catalyst layers
The catalyst layers (CLs) electrode is the key component of the membrane electrode
assembly (MEA) in proton exchange membrane fuel cells (PEMFCs). Conventional …
assembly (MEA) in proton exchange membrane fuel cells (PEMFCs). Conventional …
[HTML][HTML] Effects of microporous layer on electrolyte flooding in gas diffusion electrodes and selectivity of CO2 electrolysis to CO
Understanding the relationship between gas diffusion electrode (GDE) structures and the
performance of electrochemical CO 2 reduction reaction (CO 2 RR) is crucial to developing …
performance of electrochemical CO 2 reduction reaction (CO 2 RR) is crucial to developing …
Gas-diffusion-layer structural properties under compression via X-ray tomography
There is a need to understand the structure properties of gas-diffusion layers (GDLs) in order
to optimize their performance in various electrochemical devices. This information is …
to optimize their performance in various electrochemical devices. This information is …
Analysis of oxygen-transport diffusion resistance in proton-exchange-membrane fuel cells
N Nonoyama, S Okazaki, AZ Weber… - Journal of The …, 2011 - iopscience.iop.org
The quantification procedure of oxygen-transport resistances for different fuel-cell layers and
phenomena is described. The total transport resistance is obtained from limiting-current …
phenomena is described. The total transport resistance is obtained from limiting-current …
Pore-scale modeling of gas diffusion layers: Effects of compression on transport properties
A pore-scale simulation approach combining the pore-scale model (PSM) and lattice
Boltzmann method (LBM) is developed for a gas diffusion layer (GDL) of a proton exchange …
Boltzmann method (LBM) is developed for a gas diffusion layer (GDL) of a proton exchange …
Effective transport properties for polymer electrolyte membrane fuel cells–with a focus on the gas diffusion layer
Multi-phase transport of reactant and product species, momentum, heat (energy), electron
and proton in the components of polymer electrolyte membrane (PEM) fuel cells forms the …
and proton in the components of polymer electrolyte membrane (PEM) fuel cells forms the …
Analysis of representative elementary volume and through-plane regional characteristics of carbon-fiber papers: diffusivity, permeability and electrical/thermal …
PA García-Salaberri, IV Zenyuk, AD Shum… - International Journal of …, 2018 - Elsevier
Understanding the transport processes that occur in carbon-fiber papers (CFPs) used in fuel
cells, electrolyzers, and metal-air/redox flow batteries is necessary to help predict cell …
cells, electrolyzers, and metal-air/redox flow batteries is necessary to help predict cell …
Oxygen transport resistance correlated to liquid water saturation in the gas diffusion layer of PEM fuel cells
Under typical proton exchange membrane fuel cell (PEMFC) operating conditions,
temperature gradients through the porous gas diffusion layer (GDL) can result in product …
temperature gradients through the porous gas diffusion layer (GDL) can result in product …
Review of gas diffusion layer for proton exchange membrane-based technologies with a focus on unitised regenerative fuel cells
Proton exchange membrane (PEM) based technologies (fuel cells and electrolysers) offer
promising sustainable power generation and storage solutions for a diverse range of …
promising sustainable power generation and storage solutions for a diverse range of …