Building an artificial solid electrolyte interphase with high-uniformity and fast ion diffusion for ultralong-life sodium metal anodes
Qianwen Chen, Heng He, Zhen Hou, Weiman Zhuang, Tianxu Zhang, Zongzhao Sun, Limin Huang
Abstract
An artificial SEI consisting of an Na–Sn alloy and NaCl layer possesses high-uniformity and fast ion diffusion, stabilizing Na metal anodes.
Topics & Concepts
AnodeElectrolyteDiffusionMaterials scienceInterphaseMetalSodiumAlloyIonChemical engineeringLayer (electronics)MetallurgyComposite materialChemistryElectrodeThermodynamicsPhysical chemistryBiologyPhysicsGeneticsEngineeringOrganic chemistryAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsThermal Expansion and Ionic Conductivity