Adjacent Fe Site boosts electrocatalytic oxygen evolution at Co site in single-atom-catalyst through a dual-metal-site design
Changli Chen, Mingzi Sun, Fang Zhang, Haijing Li, Mengru Sun, Pin Fang, Tinglu Song, Wenxing Chen, Juncai Dong, Brian A. Rosen, Pengwan Chen, Bolong Huang, Yujing Li
Abstract
In this work, we propose a unique reaction mechanism that the Fe site OOH serves as the auxiliary site to accelerate the formation of Co site OOH active species, hence accelerating the rate-determining step of OER.
Topics & Concepts
Active siteCatalysisOxygen evolutionChemistryDual (grammatical number)Atom (system on chip)Materials sciencePhotochemistryNanotechnologyComputer sciencePhysical chemistryElectrochemistryElectrodeOrganic chemistryEmbedded systemLiteratureArtElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsElectrochemical Analysis and Applications