Coupling novel Li<sub>7</sub>TaO<sub>6</sub> surface buffering with bulk Ta-doping to achieve long-life sulfide-based all-solid-state lithium batteries
Jie Shi, Zhihui Ma, Kun Han, Qi Wan, Di Wu, Xuanhui Qu, Ping Li
Abstract
A coupling design of novel Li 7 TaO 6 surface buffer coating with bulk Ta-doping for the NCM811 cathode with controllable surface thickness is successfully synthesized by a simple and scalable method, demonstrating excellent long-life performance in sulfide-based ASSLBs.
Topics & Concepts
Materials scienceDopingSulfideLithium (medication)Coupling (piping)CathodeCoatingSurface modificationOptoelectronicsChemical engineeringNanotechnologyPhysical chemistryChemistryComposite materialMedicineEngineeringMetallurgyEndocrinologyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesFerroelectric and Piezoelectric Materials