Nitrogen self-doped carbon with super high-rate and long cycle life as anode materials for lithium-ion batteries
Jian Li, Yanjun Cai, Xiang Yao, Yue Zhang, Hualing Tian, Zhi Su
Abstract
Nitrogen doping sites can be modulated by the hydrothermal method. The defects produced by self-doped pyridine nitrogen, not only improved the reactivity and electronic conductivity but also enhanced lithium-ion diffusion kinetics.
Topics & Concepts
Materials scienceCarbon fibersAmorphous carbonX-ray photoelectron spectroscopyLithium (medication)CalcinationAnodeChemical engineeringNitrogenInorganic chemistryPolyacrylonitrileAmorphous solidChemistryElectrodeComposite numberComposite materialOrganic chemistryCatalysisPhysical chemistryMedicinePolymerEngineeringEndocrinologyAdvancements in Battery MaterialsSupercapacitor Materials and FabricationSemiconductor materials and interfaces