Solvation-Driven Interphase Engineering and Mechanical Failure Pathways in Large-Scale Anode-Free Lithium Metal Batteries

Key Points

• This research aims to explore how solvation chemistry influences the interphase characteristics and performance in anode-free lithium-metal batteries.
• Investigated fluorinated-ether solvation chemistry
• Analyzed interphase formation and thermal behavior
• Examined mechanical failure pathways
• Fluorinated-ether solvation significantly affects interphase stability
• Improved thermal behavior leads to enhanced battery safety
• Insights into mechanical failure modes were uncovered