A PEG-borate ester solid-state polymer electrolyte to fabricate a Li 6 PS 5 Cl-rich composite for a Li metal battery.
Junghan SonCédric BarchaSylvie GrugeonDavid SicsicNicolas BesnardMatthieu CourtyMatthieu BecuwePublished in: Chemical communications (Cambridge, England) (2023)
A Li 6 PS 5 Cl-rich composite is prepared using a PEG-borate ester solid-state polymer electrolyte (BSPE). BSPE is a highly accessible compound with high ionic conductivity and excellent electrochemical stability against Li metal. Thereby, the stability of the Li 6 PS 5 Cl-rich composite with BSPE improved significantly.