Design of molecular water oxidation catalysts with earth-abundant metal ions

M Kondo, H Tatewaki, S Masaoka - Chemical Society Reviews, 2021 - pubs.rsc.org
The four-electron oxidation of water (2H2O→ O2+ 4H++ 4e−) is considered the main
bottleneck in artificial photosynthesis. In nature, this reaction is catalysed by a Mn4CaO5 …

Water oxidation using earth-abundant transition metal catalysts: opportunities and challenges

MD Kärkäs, B Åkermark - Dalton Transactions, 2016 - pubs.rsc.org
Catalysts for the oxidation of H2O are an integral component of solar energy to fuel
conversion technologies. Although catalysts based on scarce and precious metals have …

Unified structural motifs of the catalytically active state of Co (oxyhydr) oxides during the electrochemical oxygen evolution reaction

A Bergmann, TE Jones, E Martinez Moreno… - Nature Catalysis, 2018 - nature.com
Efficient catalysts for the anodic oxygen evolution reaction (OER) are critical for
electrochemical H2 production. Their design requires structural knowledge of their …

Electrocatalytic Oxygen Reduction Reaction of Peripheral Functionalized Cobalt Porphyrins (2.1. 2.1)

Y Dong, X Lv, Y Sun, Q Zhao, H Lei, F Wu… - Inorganic …, 2024 - ACS Publications
Two peripheral functionalized clamp-shaped cobalt porphyrin (2.1. 2.1) complexes were
synthesized, and their electrocatalytic ORR abilities were investigated. The crystal data and …

Enhanced oxygen evolution over dual corner-shared cobalt tetrahedra

Y Chen, JK Seo, Y Sun, TA Wynn, M Olguin… - Nature …, 2022 - nature.com
Develo** efficient catalysts is of paramount importance to oxygen evolution, a sluggish
anodic reaction that provides essential electrons and protons for various electrochemical …

Mechanistic investigations of water oxidation by a molecular cobalt oxide analogue: Evidence for a highly oxidized intermediate and exclusive terminal oxo …

AI Nguyen, MS Ziegler, P Oña-Burgos… - Journal of the …, 2015 - ACS Publications
Artificial photosynthesis (AP) promises to replace society's dependence on fossil energy
resources via conversion of sunlight into sustainable, carbon-neutral fuels. However, large …

{Co4O4} and {CoxNi4–xO4} Cubane Water Oxidation Catalysts as Surface Cut-Outs of Cobalt Oxides

F Song, R Moré, M Schilling… - Journal of the …, 2017 - ACS Publications
The future of artificial photosynthesis depends on economic and robust water oxidation
catalysts (WOCs). Cobalt-based WOCs are especially promising for knowledge transfer …

Surface Proton Hop** and Fast-Kinetics Pathway of Water Oxidation on Co3O4 (001) Surface

HH Pham, MJ Cheng, H Frei, LW Wang - ACS Catalysis, 2016 - ACS Publications
We propose a mechanism of water splitting on cobalt oxide surface with atomistic
thermodynamic and kinetic details. The density-functional theory studies suggest that the …

Bioinspired molecular clusters for water oxidation

QF Chen, YH Guo, YH Yu, MT Zhang - Coordination Chemistry Reviews, 2021 - Elsevier
Abstract Water oxidation (2 H 2 O→ 4H++ 4 e-+ O 2) is a key step in utilization of solar
energy for producing hydrogen of artificial photosynthetic system. Inspired by the oxygen …

Mechanistic aspects of cobalt–oxo cubane clusters in oxidation chemistry

J Amtawong, AI Nguyen, TD Tilley - Journal of the American …, 2022 - ACS Publications
Cobalt oxides are recognized as one of the most efficient earth-abundant catalysts for
challenging oxidation chemistry, with substrates ranging from water to organic compounds …