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 …

Capabilities and limitations of rotating disk electrodes versus membrane electrode assemblies in the investigation of electrocatalysts

T Lazaridis, BM Stühmeier, HA Gasteiger… - Nature Catalysis, 2022 - nature.com
Cost-competitive fuel cells and water electrolysers require highly efficient electrocatalysts for
the respective reactions of hydrogen oxidation and evolution, and oxygen evolution and …

Stability and deactivation of OER electrocatalysts: A review

F Zeng, C Mebrahtu, L Liao, AK Beine… - Journal of Energy …, 2022 - Elsevier
Recently, H 2 has attracted increasing attention as green energy carrier holding the
possibility to replace fossil fuel-based energy sources and thereby reduce CO 2 emissions …

Electrocatalysts for the oxygen evolution reaction in acidic media

Y Lin, Y Dong, X Wang, L Chen - Advanced Materials, 2023 - Wiley Online Library
The well‐established proton exchange membrane (PEM)‐based water electrolysis, which
operates under acidic conditions, possesses many advantages compared to alkaline water …

Breaking the activity and stability bottlenecks of electrocatalysts for oxygen evolution reactions in acids

C Rong, K Dastafkan, Y Wang, C Zhao - Advanced Materials, 2023 - Wiley Online Library
Oxygen evolution reaction (OER) is a cornerstone reaction for a variety of electrochemical
energy conversion and storage systems such as water splitting, CO2/N2 reduction …

[HTML][HTML] Perspectives on current and future iridium demand and iridium oxide catalysts for PEM water electrolysis

M Clapp, CM Zalitis, M Ryan - Catalysis Today, 2023 - Elsevier
Proton exchange membrane water electrolysis (PEMWE) is projected to become a key
technology to enable the decarbonisation of 'hard to abate'sectors of the economy. However …

Cobalt nanoparticles-encapsulated holey nitrogen-doped carbon nanotubes for stable and efficient oxygen reduction and evolution reactions in rechargeable Zn-air …

EY Choi, DE Kim, SY Lee, CB Park, CK Kim - Applied Catalysis B …, 2023 - Elsevier
A new, simple, and inexpensive approach for fabricating electrocatalysts is developed to
optimize oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) efficiency …

Structural transformations of solid electrocatalysts and photocatalysts

L Liu, A Corma - Nature Reviews Chemistry, 2021 - nature.com
Heterogeneous catalysts often undergo structural transformations when they operate under
thermal reaction conditions. These transformations are reflected in their evolving catalytic …

Atomic-Layer IrOx Enabling Ligand Effect Boosts Water Oxidation Electrocatalysis

H Luo, F Lin, Q Zhang, D Wang, K Wang… - Journal of the …, 2024 - ACS Publications
An in situ formed IrO x (x≤ 2) layer driven by anodic bias serves as the essential active site
of Ir-based materials for oxygen evolution reaction (OER) electrocatalysis. Once being …

Improving the performance stability of direct seawater electrolysis: from catalyst design to electrode engineering

W Zheng, LYS Lee, KY Wong - Nanoscale, 2021 - pubs.rsc.org
Direct seawater electrolysis opens a new opportunity to lower the cost of hydrogen
production from current water electrolysis technologies. To facilitate its commercialization …