Mass transport in PEM water electrolysers: A review

M Maier, K Smith, J Dodwell, G Hinds… - International Journal of …, 2022 - Elsevier
While hydrogen generation by alkaline water electrolysis is a well-established, mature
technology and currently the lowest capital cost electrolyser option; polymer electrolyte …

X-ray tomography applied to electrochemical devices and electrocatalysis

JT Lang, D Kulkarni, CW Foster, Y Huang… - Chemical …, 2023 - ACS Publications
X-ray computed tomography (CT) is a nondestructive three-dimensional (3D) imaging
technique used for studying morphological properties of porous and nonporous materials. In …

The stability challenges of oxygen evolving catalysts: towards a common fundamental understanding and mitigation of catalyst degradation

C Spöri, JTH Kwan, A Bonakdarpour… - Angewandte Chemie …, 2017 - Wiley Online Library
This Review addresses the technical challenges, scientific basis, recent progress, and
outlook with respect to the stability and degradation of catalysts for the oxygen evolution …

Critical review—identifying critical gaps for polymer electrolyte water electrolysis development

U Babic, M Suermann, FN Büchi… - Journal of The …, 2017 - iopscience.iop.org
Although polymer electrolyte water electrolyzers (PEWEs) have been used in small-scale
(kW to tens of kW range) applications for several decades, PEWE technology for hydrogen …

Mechanism analyses and optimization strategies for performance improvement in low-temperature water electrolysis systems via the perspective of mass transfer: A …

H Lv, J Chen, W Zhou, X Shen, C Zhang - Renewable and Sustainable …, 2023 - Elsevier
The development of hydrogen energy is an important part of putting carbon neutralization
into action, and hydrogen production via water electrolysis is a potential approach for the …

Elucidating effects of catalyst loadings and porous transport layer morphologies on operation of proton exchange membrane water electrolyzers

D Kulkarni, A Huynh, P Satjaritanun, M O'Brien… - Applied Catalysis B …, 2022 - Elsevier
Producing green hydrogen efficiently via proton exchange membrane water electrolysis
(PEMWE) is the key for achieving decarbonization targets. Iridium catalyst is expensive, and …

A comprehensive modeling method for proton exchange membrane electrolyzer development

Z Ma, L Witteman, JA Wrubel, G Bender - International Journal of Hydrogen …, 2021 - Elsevier
Hydrogen attracts significant interests as an effective energy carrier that can be derived from
renewable sources. Hydrogen production using a proton-exchange membrane (PEM) …

Mathematical modeling and dynamic Simulink simulation of high-pressure PEM electrolyzer system

T Yigit, OF Selamet - International Journal of Hydrogen Energy, 2016 - Elsevier
PEM electrolysis based hydrogen generator system model is developed by using Simulink
in MATLAB. The model covers the following system components: PEM electrolyzer stack …

Insights into the rapid two-phase transport dynamics in different structured porous transport layers of water electrolyzers through high-speed visualization

W Wang, S Yu, K Li, L Ding, Z Xie, Y Li, G Yang… - Journal of Power …, 2021 - Elsevier
In proton exchange membrane electrolyzer cells (PEMECs), maintaining efficient two-phase
transport is one of the most important functions of porous transport layers (PTLs). To …

The porous transport layer in proton exchange membrane water electrolysis: perspectives on a complex component

XZ Yuan, N Shaigan, C Song, M Aujla… - Sustainable Energy & …, 2022 - pubs.rsc.org
The porous transport layer (PTL) is an essential component of the polymer electrolyte
membrane water electrolyzer (PEMWE), responsible for a better utilization of the catalyst …