Progress and Perspective of Glass-Ceramic Solid-State Electrolytes for Lithium Batteries

Area of Science:

• Materials Science
• Electrochemistry
• Energy Storage

Background:

• All-solid-state lithium batteries (ASSLIBs) are critical for next-generation energy storage due to enhanced safety and potential for higher energy density.
• Solid-state electrolytes (SSEs) are key to enabling ASSLIBs, offering superior safety over liquid electrolytes and compatibility with high-performance lithium-metal anodes.
• Glass-ceramic SSEs are a significant research focus, prized for their balance of ionic conductivity and mechanical robustness.

Purpose of the Study:

• To review recent advancements in the synthesis and characterization of glass-ceramic SSEs.
• To discuss common interface issues in glass-ceramic SSEs and present potential solutions.
• To summarize current limitations and outline future research trajectories for glass-ceramic SSEs.

Main Methods:

• Literature review of recent research on glass-ceramic SSEs.
• Analysis of synthesis techniques and characterization methods for these electrolytes.
• Examination of interfacial phenomena and mitigation strategies.

Main Results:

• Compilation of current progress in glass-ceramic SSE development.
• Identification of key challenges, particularly at the electrolyte-electrode interfaces.
• Summary of strategies to overcome drawbacks and improve performance.

Conclusions:

• Glass-ceramic SSEs show significant promise for advanced ASSLIBs.
• Addressing interface stability is crucial for practical application.
• Further research is needed to optimize properties and enable commercialization.