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Non-aqueous Electrode Processing and Construction of Lithium-ion Coin Cells
Published on: February 1, 2016
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Surface and interface engineering of electrode materials for lithium-ion batteries
Kai-Xue Wang1, Xin-Hao Li, Jie-Sheng Chen
1School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China.
Advanced Materials (Deerfield Beach, Fla.)
|October 31, 2014
Summary
Surface and interface engineering enhances lithium-ion battery electrode materials for electric vehicles. Strategies like reducing particle size and surface modification improve performance by addressing conductivity and structural issues.
Area of Science:
- Materials Science
- Electrochemistry
- Energy Storage
Background:
- Lithium-ion batteries are crucial for electric and hybrid electric vehicles.
- Advanced electrode materials are needed for high energy and power densities.
- Existing materials face challenges like low conductivity and structural instability.
Purpose of the Study:
- To review recent advancements in surface and interface engineering for lithium-ion battery electrode materials.
- To highlight strategies for overcoming critical performance limitations.
Main Methods:
- Reviewing techniques to increase contact interface, such as particle size reduction and creating porous/hierarchical structures.
- Examining surface modification and functionalization using nanoparticles, oxides, carbon, and polymers.
Main Results:
- Surface engineering effectively improves electrochemical performance of electrode materials.
- Methods enhance ionic and electronic conductivity and mitigate structural variations.
- Tailored interfaces are key to unlocking material potential.
Conclusions:
- Surface and interface engineering are essential for practical lithium-ion battery applications.
- Continued research in this area will drive progress in electric vehicle technology.
- Optimized electrode interfaces promise higher performance and reliability.
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