Densely accessible Fe/Co–N<sub><i>x</i></sub> dual-atom site coupled core–shell Co<sub>3</sub>Fe<sub>7</sub>@C as an efficient bifunctional oxygen electrocatalyst for rechargeable zinc–air batteries
Katam Srinivas, Hesheng Yu, Zhuo Chen, Anran Chen, Ming-Qiang Zhu, Yuanfu Chen, Chengtao Yang
Abstract
The symmetric electronic structure of an Fe single-atom site catalyst was effectively regulated by incorporating Co–N x sites and core–shell Co 3 Fe 7 @C nanoparticles, resulting in high performance towards the ORR and Zn–air batteries.
Topics & Concepts
BifunctionalElectrocatalystZincChemistryShell (structure)OxygenAtom (system on chip)Materials scienceInorganic chemistryCatalysisComputer scienceEmbedded systemPhysical chemistryElectrochemistryElectrodeOrganic chemistryComposite materialAdvanced battery technologies researchElectrocatalysts for Energy ConversionSupercapacitor Materials and Fabrication