Atomic-Scale Mechanisms of Interphase Formation at Lithium–Glassy Sulfide Electrolyte Interfaces

Key Points

• This research aims to understand the atomic-scale mechanisms that govern interphase formation at the interfaces of lithium-glassy sulfide electrolytes.
• Analyzed the atomic interactions at interfaces using advanced imaging techniques.
• Examined the effects of different lithium metal configurations on the formation process.
• Assessed changes in ionic conductivity and stability through experimental simulations.
• Identified specific atomic interactions that lead to instability at the lithium metal interface.
• Demonstrated that certain interface modifications can enhance ionic conductivity significantly (effect size not stated).
• Highlighted the potential for improved battery performance through optimized interfacial engineering.