Conformal Hetero-Electrolyte Interface between Soft Oxyhalides and Garnet Enables Low-Pressure Lithium Reservoir-Free Solid-State Batteries

Key Points

• This research aims to explore the viability of combining soft oxyhalides with garnet for solid-state battery applications.
• Examined the chemical stability of various solid electrolytes with lithium.
• Analyzed the electrochemical performance of the interface in low-pressure conditions.
• Utilized experimental techniques to evaluate the resultant battery performance.
• The conformal interface showed enhanced stability at low pressure.
• Batteries with this interface demonstrated a wider electrochemical window.
• Lithium reservoir-free design improved overall battery efficiency.