High performance of regenerated LiFePO<sub>4</sub> from spent cathodes <i>via</i> an <i>in situ</i> coating and heteroatom-doping strategy using amino acids
Junwei Wang, Shuaijing Ji, Qigao Han, Fengqian Wang, Wuxin Sha, Danpeng Cheng, Weixin Zhang, Shun Tang, Yuan‐Cheng Cao, Shijie Cheng
Abstract
Schematic of the regeneration mechanism of spent LiFePO 4 via a redox process induced by sucrose and amino acids. High-temperature oxidation process transforms structure, eliminates additives, and facilitates nitrogen-doped carbon layer regeneration.
Topics & Concepts
HeteroatomCathodeCarbon fibersDopingRedoxChemistryAmino acidNitrogenRegeneration (biology)In situCoatingLayer (electronics)SucroseSulfurInorganic chemistryChemical engineeringMaterials scienceOrganic chemistryBiochemistryPhysical chemistryRing (chemistry)EngineeringComposite numberCell biologyBiologyOptoelectronicsComposite materialExtraction and Separation ProcessesAdvancements in Battery MaterialsAdvanced Battery Technologies Research