Metastable FeCN<sub>2</sub>@nitrogen-doped carbon with high pseudocapacitance as an anode material for sodium ion batteries
Hui Qi, Chenxu Zhao, Jianfeng Huang, Chaozheng He, Lin Tang, Wen Deng
Abstract
The metastable character enables the low intercalation/conversion reaction energy and greatly promotes the fast pseudocapacitive storage mechanism, leading to the high-rate performance of microsized FeCN 2 @NC.
Topics & Concepts
Faraday efficiencyMaterials scienceAnodePseudocapacitanceChemical engineeringCarbon fibersElectrochemistryIntercalation (chemistry)MetastabilityNanotechnologyInorganic chemistryElectrodeComposite materialComposite numberSupercapacitorPhysical chemistryChemistryOrganic chemistryEngineeringAdvancements in Battery MaterialsSupercapacitor Materials and FabricationMXene and MAX Phase Materials