Bubble evolution and transport in PEM water electrolysis: Mechanism, impact, and management

S Yuan, C Zhao, X Cai, L An, S Shen, X Yan… - Progress in Energy and …, 2023 - Elsevier
Proton exchange membrane water electrolysis (PEMWE), as a promising technology for
hydrogen production from renewable energy sources, has great potential for industrial …

Anion-exchange membrane water electrolyzers

N Du, C Roy, R Peach, M Turnbull, S Thiele… - Chemical …, 2022 - ACS Publications
This Review provides an overview of the emerging concepts of catalysts, membranes, and
membrane electrode assemblies (MEAs) for water electrolyzers with anion-exchange …

Influence of bubbles on the energy conversion efficiency of electrochemical reactors

A Angulo, P van der Linde, H Gardeniers, M Modestino… - Joule, 2020 - cell.com
Bubbles are known to influence energy and mass transfer in gas-evolving electrodes.
However, we lack a detailed understanding on the intricate dependencies between bubble …

Gas evolution in water electrolysis

PA Kempler, RH Coridan, L Luo - Chemical Reviews, 2024 - ACS Publications
Gas bubbles generated by the hydrogen evolution reaction and oxygen evolution reaction
during water electrolysis influence the energy conversion efficiency of hydrogen production …

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 …

Overall design of novel 3D-ordered MEA with drastically enhanced mass transport for alkaline electrolyzers

L Wan, Z Xu, Q Xu, P Wang, B Wang - Energy & environmental …, 2022 - pubs.rsc.org
The generation of hydrogen via alkaline electrolyzers is a promising approach for
addressing the severe energy crisis. However, alkaline electrolyzers with alkaline …

Ordered membrane electrode assembly with drastically enhanced proton and mass transport for proton exchange membrane water electrolysis

B Tian, Y Li, Y Liu, F Ning, X Dan, Q Wen, L He… - Nano Letters, 2023 - ACS Publications
In this work, an ordered membrane electrode assembly (MEA) based on a cone Nafion array
with gradient Nafion distribution, tightly bonded catalytic layer/proton exchange membrane …

Hierarchically structured porous transport layers for polymer electrolyte water electrolysis

T Schuler, JM Ciccone, B Krentscher… - Advanced Energy …, 2020 - Wiley Online Library
The high operational and capital costs of polymer electrolyte water electrolysis technology
originate from limited catalyst utilization and the use of thick membrane electrolytes. This is …

Exploring and understanding the internal voltage losses through catalyst layers in proton exchange membrane water electrolysis devices

Z Kang, H Wang, Y Liu, J Mo, M Wang, J Li, X Tian - Applied Energy, 2022 - Elsevier
Proton exchange membrane water electrolysis (PEMWE) technology has been regarded as
one of the most promising ways to fulfill a sustainable energy system when coupled with …

Towards a generic understanding of oxygen evolution reaction kinetics in polymer electrolyte water electrolysis

T Schuler, T Kimura, TJ Schmidt… - Energy & Environmental …, 2020 - pubs.rsc.org
Water electrolysis is a key technology for future energy systems intended for the storage of
fluctuating renewables and green industrial product upgrading. Under acidic electrolysis …