N,O symmetric double coordination of an unsaturated Fe single-atom confined within a graphene framework for extraordinarily boosting oxygen reduction in Zn–air batteries
Yuejiao Li, Yajun Ding, Bo Zhang, Yuanchao Huang, Haifeng Qi, Pratteek Das, Liangzhu Zhang, Xiao Wang, Zhong‐Shuai Wu, Xinhe Bao
Abstract
A novel N,O symmetric double-coordinated configuration of unsaturated Fe single atoms confirmed within a graphene framework (Fe–N,O/G) is demonstrated experimentally and theoretically for a highly active and durable ORR catalyst in Zn-air batteries.
Topics & Concepts
GrapheneOxygen atomBoosting (machine learning)Oxygen reduction reactionCatalysisAtom (system on chip)Oxygen reductionReduction (mathematics)Materials scienceOxygenChemical engineeringNanotechnologyChemistryPhysical chemistryElectrodeComputer scienceOrganic chemistryEngineeringMathematicsGeometryMoleculeElectrochemistryMachine learningEmbedded systemElectrocatalysts for Energy ConversionAdvanced battery technologies researchElectrochemical Analysis and Applications