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 …

Toward realistic models of the electrocatalytic oxygen evolution reaction

TE Jones, D Teschner, S Piccinin - Chemical Reviews, 2024 - ACS Publications
The electrocatalytic oxygen evolution reaction (OER) supplies the protons and electrons
needed to transform renewable electricity into chemicals and fuels. However, the OER is …

The oxygen evolution reaction drives passivity breakdown for Ni–Cr–Mo alloys

A Larsson, A Grespi, G Abbondanza… - Advanced …, 2023 - Wiley Online Library
Corrosion is the main factor limiting the lifetime of metallic materials, and a fundamental
understanding of the governing mechanism and surface processes is difficult to achieve …

The Ir–OOOO–Ir transition state and the mechanism of the oxygen evolution reaction on IrO 2 (110)

T Binninger, ML Doublet - Energy & Environmental Science, 2022 - pubs.rsc.org
Carefully assessing the energetics along the pathway of the oxygen evolution reaction
(OER), our computational study reveals that the “classical” OER mechanism on the (110) …

In Situ and Operando X-ray Scattering Methods in Electrochemistry and Electrocatalysis

OM Magnussen, J Drnec, C Qiu, I Martens… - Chemical …, 2024 - ACS Publications
Electrochemical and electrocatalytic processes are of key importance for the transition to a
sustainable energy supply as well as for a wide variety of other technologically relevant …

Probing intermediate configurations of oxygen evolution catalysis across the light spectrum

J Suntivich, G Hautier, I Dabo, EJ Crumlin, D Kumar… - Nature Energy, 2024 - nature.com
The oxygen evolution reaction is crucial to sustainable electro-and photo-electrochemical
approaches to chemical energy production (for example, H2). Although mechanistic …

The origin of high electrochemical stability of iridium oxides for oxygen evolution

Y Ding, W Liu, Z Xu, Z Duan - Journal of Materials Chemistry A, 2024 - pubs.rsc.org
Understanding the dissolution mechanism of oxygen evolution reaction (OER) catalysts is
essential for designing efficient and stable electrolyzers. Iridium oxide (IrO2), the most stable …

Corrosion mechanism and stabilization strategies for RuO2 and IrO2 catalysts in the electrochemical oxygen evolution reaction

F Hess - Current Opinion in Electrochemistry, 2023 - Elsevier
RuO2 and IrO2 are among the most important electrocatalyst materials for the acidic oxygen
evolution reaction (OER) in water electrolyzers. Lack of stability of the platinum group-based …

Inter‐relationships between Oxygen Evolution and Iridium Dissolution Mechanisms

A Lončar, D Escalera‐López… - Angewandte Chemie …, 2022 - Wiley Online Library
The widespread utilization of proton exchange membrane (PEM) electrolyzers currently
remains uncertain, as they rely on the use of highly scarce iridium as the only viable catalyst …

Impact of supporting electrolyte on electrochemical performance of borophene-functionalized graphene sponge anode and degradation of per-and polyfluoroalkyl …

N Duinslaeger, A Doni, J Radjenovic - Water Research, 2023 - Elsevier
Graphene sponge anode functionalized with two-dimensional (2D) boron, ie, borophene,
was applied for electrochemical oxidation of C4-C8 per-and polyfluoroalkyl substances …