Dual polarization in extended π-conjugated zwitterionic COF facilitates Li <sup>+</sup> aligned transportation for high-performance solid-state lithium–metal batteries
Linchu Xu, Feng Chen, Ju Duan, Kexiang Wang, Jiaqiang Li, Jingzhao Wang, Jianan Wang, Wei Lyu, Yaozu Liao
Abstract
after 200 cycles while the cell with PVDF-HFP SPE experiences a short circuit within 50 cycles, highlighting its potential for thermally resilient high-rate SLMBs. This work provides a molecular-level design strategy for engineering high-performance CPEs through zwitterionic COF-mediated ion channel regulation.
Topics & Concepts
ElectrolyteMaterials sciencePolarization (electrochemistry)Composite numberIntramolecular forceDipoleAmphiphileRational designConductivityIonic conductivityMicrostructureNanotechnologyIonic bondingChemical engineeringThermal conductionThermalTopology (electrical circuits)Covalent bondThermal conductivityVoltageZwitterionIonWork (physics)GrapheneChemical physicsPolarMolecular engineeringHigh voltageAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesPolyoxometalates: Synthesis and Applications