Boosting the ultrahigh initial coulombic efficiency of porous carbon anodes for sodium-ion batteries<i>via in situ</i>fabrication of a passivation interface
Minghao Zhang, Yu Li, Feng Wu, Zhaohua Wang, Ying Bai, Chuan Wu
Abstract
In this study we have prepared a nitrogen and oxygen rich porous carbon material (NOPC) and designed a uniform passivation layer of CMC on the material by using a one-step method, which suppresses the decomposition of electrolytes and results in an excellent ICE of 90%.
Topics & Concepts
PassivationMaterials scienceElectrolyteFabricationFaraday efficiencyAnodePorosityCarbon fibersChemical engineeringIonInorganic chemistryLayer (electronics)ElectrodeNanotechnologyComposite materialChemistryOrganic chemistryMedicinePathologyPhysical chemistryComposite numberEngineeringAlternative medicineAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research