Single-Ion Negative-Charge Accelerator Unlocks High-Speed Li-ion Transport in In-Situ Polymerized Solid-State Lithium Metal Batteries

Key Points

• To investigate the impact of single-ion negative-charge accelerators on ionic conductivity in solid-state lithium metal batteries.
• Utilized in-situ polymerized solid-state electrolytes (IPSEs) for battery construction
• Analysed ionic conductivity variations with and without single-ion accelerators
• Assessed interfacial compatibility and lithium salt dissociation capabilities
• Observed significant improvements in ionic conductivity with the use of single-ion accelerators
• Confirmed enhanced interfacial compatibility between the electrolyte and lithium metal
• Demonstrated effective lithium salt dissociation in the presence of accelerators