Molecular Electrocatalysts for the Hydrogen Evolution Reaction: Input from Quantum Chemistry

Autor: Maylis Orio, Alexandre Barrozo
Přispěvatelé: Institut des Sciences Moléculaires de Marseille (ISM2), Aix Marseille Université (AMU)-École Centrale de Marseille (ECM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), ANR-16-CE92-0012,NiFemim,Catalyseurs bio-inspirés de l'hydrogénase à [NiFe] pour la production d'hydrogène.(2016)
Rok vydání: 2019
Předmět:
Zdroj: ChemSusChem
ChemSusChem, ChemPubSoc Europe/Wiley, 2019, 12, pp.4905-4915. ⟨10.1002/cssc.201901828⟩
ChemSusChem, 2019, 12, pp.4905-4915. ⟨10.1002/cssc.201901828⟩
ISSN: 1864-564X
1864-5631
DOI: 10.1002/cssc.201901828
Popis: In the pursuit of carbon-free fuels, hydrogen can be considered as an apt energy carrier. The design of molecular electrocatalysts for hydrogen production is important for the development of renewable energy sources that are abundant, inexpensive, and environmentally benign. Over the last 20 years, a large number of electrocatalysts have been developed, and considerable efforts have been directed toward the design of earth-abundant, first-row transition-metal complexes capable of promoting electrocatalytic hydrogen evolution reaction (HER). In this context, numerical approaches have emerged as powerful tools to study the catalytic performances of these complexes. This review covers some of the most significant theoretical mechanistic studies of biomimetic and bioinspired homogeneous HER catalysts. The approaches employed to study the free energy landscapes are discussed and methods used to obtain accurate estimates of relevant observables required to study the HER are presented. Furthermore, the structural and electronic parameters that govern the reactivity, and are necessary to achieve efficient hydrogen production, are discussed in view of future research directions.
Databáze: OpenAIRE