Catalysis of a LiF-rich SEI by aromatic structure modified porous polyamine for stable all-solid-state lithium metal batteries
Lijie Dai, Min Cai, Xuanyi Zhou, Weizhong Liang, Zishao Zhao, Zixiang Xia, Fenfen Huang, Jie Jiang, Wenjuan Jiang, Biao Zhang, Zengsheng Ma
Abstract
POP fillers containing aromatic groups with internal π–π effect can catalyze the decomposition of LiTFSI to form a stable LiF-rich SEI layer and inhibit the growth of lithium dendrites, which helps the stable cycle of PEO-based solid-state batteries.
Topics & Concepts
Lithium (medication)Solid-stateLithium metalDecompositionMetalChemical engineeringMaterials sciencePolyamineCatalysisChemistryLayer (electronics)Combinatorial chemistryOrganic chemistryElectrodePhysical chemistryElectrolyteEngineeringMedicineEndocrinologyBiochemistryAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsCovalent Organic Framework Applications