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Updated: Aug 5, 2026
07:20
Screening of Coatings for an All-Solid-State Battery Using In Situ Transmission Electron Microscopy
Published on: January 20, 2023
Recent Advances in Interfacial Chemistry for Solid-State Lithium-Sulfur Batteries
Dongjun Li1,2, Guocheng Li1,3, Xiaolong Cheng4
1Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University, Hong Kong, P. R. China.
Advanced Materials (Deerfield Beach, Fla.)
|August 1, 2026
Summary
All-solid-state lithium-sulfur batteries offer higher energy density and safety than lithium-ion batteries. Overcoming interface impedance is key to unlocking their full potential for next-generation energy storage.
Area of Science:
- Materials Science
- Electrochemistry
- Energy Storage
Background:
- All-solid-state lithium-sulfur batteries (ASSLSBs) are promising for next-generation energy storage.
- They offer higher energy density and improved safety compared to conventional lithium-ion batteries.
- Key components include sulfur cathodes, lithium metal anodes, and solid-state electrolytes (SSEs).
Purpose of the Study:
- To analyze the mechanistic dynamics of solid-state interfaces in ASSLSBs.
- To investigate the origin, evolution, and impact of SSEs/electrode interfaces on performance.
- To evaluate strategies for enhancing interfacial stability and reaction kinetics.
Main Methods:
- Review of mechanistic dynamics at SSEs/electrode interfaces.
- Analysis of solid-state sulfur conversion reactions and Li plating/stripping.
- Systematic evaluation of state-of-the-art enhancement strategies.
Main Results:
- High impedances at SSEs/electrode interfaces are identified as a critical bottleneck.
- These impedances impede charge transfer and Li stripping/plating kinetics.
- Interfacial issues significantly impact the electrochemical performance of ASSLSBs.
Conclusions:
- Addressing interfacial challenges is crucial for practical ASSLSBs.
- Strategies for enhancing interfacial stability and kinetics are vital.
- Bridging the gap between lab achievements and industrial requirements is necessary for widespread adoption.
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