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 …

Current challenges in catalyst development for PEM water electrolyzers

M Bernt, A Hartig‐Weiß, MF Tovini… - Chemie Ingenieur …, 2020 - Wiley Online Library
This work addresses current challenges in catalyst development for proton exchange
membrane water electrolyzers (PEM‐WEs). To reduce the amount of iridium at the oxygen …

Enhanced Acidic Water Oxidation by Dynamic Migration of Oxygen Species at the Ir/Nb2O5−x Catalyst/Support Interfaces

Z Shi, J Li, J Jiang, Y Wang, X Wang… - Angewandte Chemie …, 2022 - Wiley Online Library
Catalyst/support interaction plays a vital role in catalysis towards acidic oxygen evolution
(OER), and the performance reinforcement is currently interpreted by either strain or electron …

Defect Engineering on a Ti4O7 Electrode by Ce3+ Do** for the Efficient Electrooxidation of Perfluorooctanesulfonate

H Lin, R **, has the potential to significantly
enhance its catalytic activity and stability. Herein, we report the use of a defect engineering …

IrO2-TiO2: A High-Surface-Area, Active, and Stable Electrocatalyst for the Oxygen Evolution Reaction

E Oakton, D Lebedev, M Povia, DF Abbott… - ACS …, 2017 - ACS Publications
The utilization and development of efficient water electrolyzers for hydrogen production is
currently limited due to the sluggish kinetics of the anodic process the oxygen evolution …

OER catalyst stability investigation using RDE technique: a stability measure or an artifact?

HA El-Sayed, A Weiß, LF Olbrich… - Journal of The …, 2019 - iopscience.iop.org
The rotating disk electrode (RDE) technique was frequently used for investigating the
stability of oxygen evolution reaction (OER) catalysts under galvanostatic conditions, where …

Oxygen electrocatalysts for water electrolyzers and reversible fuel cells: status and perspective

S Park, Y Shao, J Liu, Y Wang - Energy & Environmental Science, 2012 - pubs.rsc.org
Hydrogen production by electrochemical water electrolysis has received great attention as
an alternative technology for energy conversion and storage. The oxygen electrode has a …

Influence of iridium oxide loadings on the performance of PEM water electrolysis cells: Part I–Pure IrO2-based anodes

C Rozain, E Mayousse, N Guillet, P Millet - Applied Catalysis B …, 2016 - Elsevier
The influence of iridium oxide loadings at the anode of PEM water electrolysis cells on the
overall electrochemical performance was studied using cyclic voltamperometry and …

[HTML][HTML] Enhanced performance and durability of low catalyst loading PEM water electrolyser based on a short-side chain perfluorosulfonic ionomer

S Siracusano, V Baglio, N Van Dijk, L Merlo, AS Aricò - Applied energy, 2017 - Elsevier
Water electrolysis supplied by renewable energy is the foremost technology for producing
“green” hydrogen for fuel cell vehicles. In addition, the ability to rapidly follow an intermittent …

Iridium oxide catalyst supported on antimony-doped tin oxide for high oxygen evolution reaction activity in acidic media

A Hartig-Weiss, M Miller, H Beyer… - ACS Applied Nano …, 2020 - ACS Publications
Lowering of the oxygen evolution reaction (OER) noble metal catalyst loading on the anode
of a polymer electrolyte membrane water electrolysis (PEMWE) is a necessity for enabling …