A separator rich in SnF<sub>2</sub> and NO<sub>3</sub><sup>−</sup> directs an ultra-stable interface toward high performance Li metal batteries
Yucheng Wen, Jieying Ding, Jun Liu, Min Zhu, Renzong Hu
Abstract
This separator abundant in SnF 2 and NO 3 − can form an ultra-stable SEI rich in LiF, Li 5 Sn 2 , LiN x O y and Li 3 N, while featuring a positively charged framework to immobilize the anion to facilitate Li + transport, contributing to high-performance LMBs.
Topics & Concepts
Separator (oil production)MetalIonChemistryInorganic chemistryMaterials scienceAnalytical Chemistry (journal)PhysicsThermodynamicsOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research