Artificial photosynthesis: opportunities and challenges of molecular catalysts

B Zhang, L Sun - Chemical Society Reviews, 2019 - pubs.rsc.org
Molecular catalysis plays an essential role in both natural and artificial photosynthesis (AP).
However, the field of molecular catalysis for AP has gradually declined in recent years …

O–O bond formation in ruthenium-catalyzed water oxidation: single-site nucleophilic attack vs. O–O radical coupling

DW Shaffer, Y Xie, JJ Concepcion - Chemical Society Reviews, 2017 - pubs.rsc.org
In this review we discuss at the mechanistic level the different steps involved in water
oxidation catalysis with ruthenium-based molecular catalysts. We have chosen to focus on …

O–O bond formation mechanisms during the oxygen evolution reaction over synthetic molecular catalysts

XP Zhang, HY Wang, H Zheng, W Zhang… - Chinese Journal of …, 2021 - Elsevier
Water oxidation is one of the most important reactions in natural and artificial energy
conversion schemes. In nature, solar energy is converted to chemical energy via water …

Frontiers of water oxidation: the quest for true catalysts

J Li, R Güttinger, R Moré, F Song, W Wan… - Chemical Society …, 2017 - pubs.rsc.org
Development of efficient and economic water oxidation catalysts (WOCs) remains a crucial
bottleneck on the way to artificial photosynthesis applications. Over the past few decades …

Ru-bda: Unique molecular water-oxidation catalysts with distortion induced open site and negatively charged ligands

B Zhang, L Sun - Journal of the American Chemical Society, 2019 - ACS Publications
A water-oxidation catalyst with high intrinsic activity is the foundation for developing any type
of water-splitting device. To celebrate its 10 years anniversary, in this Perspective we focus …

Pivotal role of geometry regulation on O− O bond formation mechanism of bimetallic water oxidation catalysts

QF Chen, KL Xian, HT Zhang, XJ Su… - Angewandte Chemie …, 2024 - Wiley Online Library
In this study, we highlight the impact of catalyst geometry on the formation of O− O bonds in
Cu2 and Fe2 catalysts. A series of Cu2 complexes with diverse linkers are designed as …

Electrostatic interactions accelerating water oxidation catalysis via intercatalyst O–O coupling

J Yi, S Zhan, L Chen, Q Tian, N Wang, J Li… - Journal of the …, 2021 - ACS Publications
Intercatalyst coupling has been widely applied in the functional mimics for binuclear synergy
in natural metal enzymes. Herein, we introduce two facile and effective design strategies …

Reaction intermediates in artificial photosynthesis with molecular catalysts

YH Hong, YM Lee, W Nam, S Fukuzumi - ACS Catalysis, 2022 - ACS Publications
In nature, water oxidation is catalyzed by Mn4Ca clusters in the oxygen-evolving complex
(OEC) of photosystem II (PSII), in which a manganese (V)-oxo species acts as an active …

O–O radical coupling: From detailed mechanistic understanding to enhanced water oxidation catalysis

Y Xie, DW Shaffer, JJ Concepcion - Inorganic chemistry, 2018 - ACS Publications
A deeper mechanistic understanding of the key O–O bond formation step of water oxidation
by the [Ru (bda)(L) 2](bdaH2= 2, 2′-bipyridine-6, 6′-dicarboxylic acid; L is a pyridine or …

Rational design rules for molecular water oxidation catalysts based on scaling relationships

J Hessels, RJ Detz, MTM Koper… - Chemistry–A European …, 2017 - Wiley Online Library
Lowering the overpotential required for water oxidation is of paramount importance for the
efficient production of carbon‐neutral fuels. This article highlights the intrinsic influence of …