Hierarchical 3D porous carbon with facilely accessible Fe–N<sub>4</sub> single-atom sites for Zn–air batteries
Pingbo Li, Xueqiang Qi, Lei Zhao, Junjie Wang, Meng Wang, Minhua Shao, Jun Song Chen, Rui Wu, Zidong Wei
Abstract
The prepared SA-Fe-3DOMC catalyst with rich pore structure and densely accessible Fe–N 4 active was demonstrated to boost ORR catalytic performance and peak power density for Zn–air batteries.
Topics & Concepts
CatalysisAtom (system on chip)PorosityCarbon fibersMaterials scienceChemical engineeringPower densityCarbon atomNanotechnologyChemistryPower (physics)Computer scienceComposite materialOrganic chemistryEmbedded systemPhysicsEngineeringRing (chemistry)Composite numberQuantum mechanicsElectrocatalysts for Energy ConversionAdvancements in Battery MaterialsAdvanced battery technologies research