Covalent organic framework-based Li–S batteries: functional separators promoting Li <sup>+</sup> transport and polysulfide trapping
Sara Gullace, Matteo Abruzzese, Luca Cusin, Gabriele Saleh, Sanjay Thorat, Agnese Gamberini, Sebastiano Bellani, Artur Ciesielski, Francesco Bonaccorso, Paolo Samorı́
Abstract
Li–S batteries (LSBs) comprising two Kagome imine COFs as modifiers for Celgard separators are fabricated. The work highlights the cooperative effect of polysulfide trapping, Li + sieving and electrocatalytic properties for high-performance LSBs.
Topics & Concepts
PolysulfideTrappingCovalent bondMaterials scienceCovalent organic frameworkImineChemistryChemical engineeringNanotechnologyOrganic chemistryElectrodeCatalysisPhysical chemistryElectrolyteEngineeringEcologyBiologyAdvanced Battery Materials and TechnologiesCovalent Organic Framework ApplicationsChemical Synthesis and Characterization