Pore-scale modeling of complex transport phenomena in porous media

L Chen, A He, J Zhao, Q Kang, ZY Li… - Progress in Energy and …, 2022 - Elsevier
Porous media play important roles in a wide range of scientific and engineering problems.
Recently, with their increasing application in energy conversion and storage devices, such …

Review of parameterisation and a novel database (LiionDB) for continuum Li-ion battery models

AA Wang, SEJ O'Kane, FB Planella, J Le Houx… - Progress in …, 2022 - iopscience.iop.org
Abstract The Doyle–Fuller–Newman (DFN) framework is the most popular physics-based
continuum-level description of the chemical and dynamical internal processes within …

Perspectives on low-temperature electrolysis and potential for renewable hydrogen at scale

K Ayers, N Danilovic, R Ouimet, M Carmo… - Annual review of …, 2019 - annualreviews.org
Hydrogen is an important part of any discussion on sustainability and reduction in emissions
across major energy sectors. In addition to being a feedstock and process gas for many …

Acidic or alkaline? Towards a new perspective on the efficiency of water electrolysis

M Schalenbach, G Tjarks, M Carmo… - Journal of The …, 2016 - iopscience.iop.org
Water electrolysis is a promising technology for enabling the storage of surplus electricity
produced by intermittent renewable power sources in the form of hydrogen. At the core of …

A perspective on low-temperature water electrolysis–challenges in alkaline and acidic technology

M Schalenbach, AR Zeradjanin, O Kasian… - International Journal of …, 2018 - Elsevier
Water electrolysis is considered as an important technology for an increased renewable
energy penetration. This perspective on low-temperature water electrolysis joins the dots …

Single-atom catalysts: a perspective toward application in electrochemical energy conversion

FD Speck, JH Kim, G Bae, SH Joo, KJJ Mayrhofer… - JACS Au, 2021 - ACS Publications
Single-atom catalysts (SACs) hold great promise for maximized metal utilization, exceptional
tunability of the catalytic site, and selectivity. Moreover, they can substantially contribute to …

The effects of catalyst layer deposition methodology on electrode performance

HRM Jhong, FR Brushett… - Advanced Energy …, 2013 - Wiley Online Library
The catalyst layer of the cathode is arguably the most critical component of low‐temperature
fuel cells and carbon dioxide (CO2) electrolysis cells because their performance is typically …

3D imaging of catalyst support corrosion in polymer electrolyte fuel cells

H Schulenburg, B Schwanitz, N Linse… - The Journal of …, 2011 - ACS Publications
During the lifetime of a polymer electrolyte fuel cell, the pore structure of the Pt/C catalyst
layer may change as a result of carbon corrosion. Three-dimensional visualization of …

Resolving the Three‐Dimensional Microstructure of Polymer Electrolyte Fuel Cell Electrodes using Nanometer‐Scale X‐ray Computed Tomography

WK Epting, J Gelb, S Litster - Advanced Functional Materials, 2012 - Wiley Online Library
The electrodes of a polymer electrolyte fuel cell (PEFC) are composite porous layers
consisting of carbon and platinum nanoparticles and a polymer electrolyte binder. The …

Resolving electrode morphology's impact on platinum group metal-free cathode performance using nano-CT of 3D hierarchical pore and ionomer distribution

S Komini Babu, HT Chung, P Zelenay… - ACS applied materials …, 2016 - ACS Publications
This article reports on the characterization of polymer electrolyte fuel cell (PEFC) cathodes
featuring a platinum group metal-free (PGM-free) catalyst using nanoscale resolution X-ray …