Intertwined nature of electrochemical reactions and mechanical instability in sulfide-based all-solid-state batteries

Key Points

• The aim is to investigate how electrochemical reactions affect mechanical instability in sulfide-based all-solid-state batteries.
• Analyzed the relationship between electrochemical processes and mechanical properties of sulfide solid electrolytes.
• Evaluated ionic conductivity and stability across various configurations of all-solid-state batteries.
• Found a direct correlation between electrochemical performance and mechanical integrity, indicating performance trade-offs.
• Demonstrated that enhanced ionic conductivity contributes to lower mechanical stability in certain battery configurations.