Facile <i>ex situ</i> formation of a LiF–polymer composite layer as an artificial SEI layer on Li metal by simple roll-press processing for carbonate electrolyte-based Li metal batteries
Seho Sun, Seungcheol Myung, Gaeun Kim, Dongsoo Lee, Hyunsu Son, Min‐Chul Jang, Eunkyung Park, Byoungkuk Son, Yeon‐Gil Jung, Ungyu Paik, Taeseup Song
Abstract
A facile and scalable process for the formation of artificial SEI layer is proposed by roll-press Li metal and fluoropolymer. The layer, composed of lithium fluoride and polymers, plays Li protection for highly stable lithium metal batteries.
Topics & Concepts
FluoropolymerMaterials scienceLayer (electronics)MetalPolymerElectrolyteLithium fluorideComposite numberLithium (medication)Lithium metalChemical engineeringNanotechnologyComposite materialElectrodeMetallurgyInorganic chemistryChemistryEngineeringMedicineEndocrinologyPhysical chemistryAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced Battery Technologies Research