Ammonium fluoride induced barrier-free and oxygen vacancy enhanced LLZO powder for fast interfacial lithium-ion transport in composite solid electrolytes
Ziwen Pan, Shiyu Cao, Xinqi Lu, Gang Zhang, Qiang Shen, Chong Mao, Xiaobing Dai, Fei Chen
Abstract
Carbonate-free LLZO powder with oxygen vacancies was induced by DMSO solution of NH4F. Composite solid electrolytes with modified powder as a filler exhibit enhanced interfacial lithium-ion transport and an extended electrochemical window.
Topics & Concepts
ElectrolyteComposite numberElectrochemistryMaterials scienceLithium (medication)Electrochemical windowIonInorganic chemistryOxygenLithium fluorideChemical engineeringFluorideIonic conductivityElectrodeChemistryComposite materialPhysical chemistryOrganic chemistryEndocrinologyMedicineEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research