An artificially tailored functional layer on Li-rich layer cathodes enables a stable high-temperature interphase for Li-ion batteries
Yaru Yang, Gang Sun, Qingjun Zhu, Yunshan Jiang, Ke Wang, Panpan Wang, Yang Zhao, Wang Zhang, Zhen‐Bo Wang
Abstract
The unstable electrode–electrolyte interphase of Li-rich cathodes limit their application. Here an ultrathin Li 2 SiO 3 protective layer with super toughness and functionality is constructed on the surface of Li-rich cathodes by atom layer deposition.
Topics & Concepts
InterphaseCathodeLayer (electronics)ElectrodeMaterials scienceElectrolyteAtomic layer depositionDeposition (geology)IonComposite materialNanotechnologyChemistryBiologyOrganic chemistryPaleontologySedimentGeneticsPhysical chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSemiconductor materials and devices