Understanding of oxygen redox in the oxygen evolution reaction

X Wang, H Zhong, S **, WSV Lee, J Xue - Advanced Materials, 2022 - Wiley Online Library
The electron‐transfer process during the oxygen evolution reaction (OER) often either
proceeds solely via a metal redox chemistry (adsorbate evolution mechanism (AEM), with …

Oxygen evolution reaction in alkaline environment: material challenges and solutions

X **e, L Du, L Yan, S Park, Y Qiu… - Advanced Functional …, 2022 - Wiley Online Library
The oxygen evolution reaction (OER) generally exists in electrochemistry‐enabled
applications that are coupled with cathodic reactions like hydrogen evolution, carbon …

Size effects and active state formation of cobalt oxide nanoparticles during the oxygen evolution reaction

FT Haase, A Bergmann, TE Jones, J Timoshenko… - Nature Energy, 2022 - nature.com
Water electrolysis is a key technology to establish CO2-neutral hydrogen production.
Nonetheless, the near-surface structure of electrocatalysts during the anodic oxygen …

Direct dioxygen radical coupling driven by octahedral ruthenium–oxygen–cobalt collaborative coordination for acidic oxygen evolution reaction

W Zhu, F Yao, K Cheng, M Zhao, CJ Yang… - Journal of the …, 2023 - ACS Publications
The acidic oxygen evolution reaction (OER) has long been the bottleneck of proton
exchange membrane water electrolyzers given its harsh oxidative and corrosive …

CoN1O2 Single‐Atom Catalyst for Efficient Peroxymonosulfate Activation and Selective Cobalt(IV)=O Generation

X Li, X Wen, J Lang, Y Wei, J Miao, X Zhang… - Angewandte …, 2023 - Wiley Online Library
High‐valent metal‐oxo (HVMO) species are powerful non‐radical reactive species that
enhance advanced oxidation processes (AOPs) due to their long half‐lives and high …

High valence metals engineering strategies of Fe/Co/Ni-based catalysts for boosted OER electrocatalysis

L Li, X Cao, J Huo, J Qu, W Chen, C Liu, Y Zhao… - Journal of Energy …, 2023 - Elsevier
Electrocatalysis for the oxygen evolution reactions (OER) has attracted much attention due
to its important role in water splitting and rechargeable metal-air batteries. Therefore …

Cation‐tuning induced d‐band center modulation on Co‐based spinel oxide for oxygen reduction/evolution reaction

Z Wang, J Huang, L Wang, Y Liu, W Liu… - Angewandte …, 2022 - Wiley Online Library
Atomic substitutions at the tetrahedral site (ATd) could theoretically achieve an efficient
optimization of the charge at the octahedral site (BOh) through the ATd‐O‐BOh interactions …

Advanced transition metal‐based OER electrocatalysts: current status, opportunities, and challenges

K Zhang, R Zou - Small, 2021 - Wiley Online Library
Oxygen evolution reaction (OER) is an important half‐reaction involved in many
electrochemical applications, such as water splitting and rechargeable metal–air batteries …

Mechanistic insight into the active centers of single/dual-atom Ni/Fe-based oxygen electrocatalysts

W Wan, Y Zhao, S Wei, CA Triana, J Li, A Arcifa… - Nature …, 2021 - nature.com
Single-atom catalysts with maximum metal utilization efficiency show great potential for
sustainable catalytic applications and fundamental mechanistic studies. We here provide a …

Tailoring competitive adsorption sites by oxygen‐vacancy on cobalt oxides to enhance the electrooxidation of biomass

Y Lu, T Liu, CL Dong, C Yang, L Zhou… - Advanced …, 2022 - Wiley Online Library
The electrooxidation of 5‐hydroxymethylfurfural (HMF) offers a promising green route to
attain high‐value chemicals from biomass. The HMF electrooxidation reaction (HMFOR) is a …