Garnet-based solid lithium metal batteries with ultralong lifespan enabled by solvent-free trifluoroacetic acid-induced interfacial engineering
Xia Hu, Yao Wang, Weiqian Guo, Yao Tian, Xiang Zhang, Feiyu Kang, Dong Zhou, Baohua Li
Abstract
A waste-to-treasure strategy is proposed to transform contaminant Li 2 CO 3 on LLZTO surface into LiF by solvent-free TFA. The formed lithophilic LiF layer with high electron insulation contributes to the realization of ultralong life batteries.
Topics & Concepts
Trifluoroacetic acidLithium metalLithium (medication)SolventMetalMaterials scienceChemical engineeringChemistryOrganic chemistryEngineeringPhysical chemistryElectrodeEndocrinologyMedicineElectrolyteAdvanced Battery Materials and TechnologiesInorganic Chemistry and MaterialsAdvancements in Battery Materials