Hydrogen sulfite ion functionalized cationic covalent organic framework nanosheets as a separator boosted the energy storage performance of Li–S batteries
Bingxin Jia, Bo Sun, Hongmin Yu, Chan Yao, Wei Xie, Yanhong Xu
Abstract
EB-COF:HSO 3 was prepared by solvothermal and ion-exchange methods to enhance Li–S battery separators, suppressing the “shuttle effect” of soluble polysulfides and improving charge/discharge efficiencies with excellent electrochemical performance.
Topics & Concepts
Separator (oil production)Cationic polymerizationSulfiteIonHydrogen storageEnergy storageCovalent bondHydrogenMaterials scienceInorganic chemistryChemical engineeringChemistryPolymer chemistryOrganic chemistryEngineeringPhysicsQuantum mechanicsPower (physics)ThermodynamicsAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsCovalent Organic Framework Applications