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Single-atom catalysts for high-energy rechargeable batteries
Hao Tian1, Ailing Song1,2, Huajun Tian3
1Centre for Clean Energy Technology, School of Mathematical and Physical Sciences, Faculty of Science, University of Technology Sydney Broadway Sydney NSW 2007 Australia hao.liu@uts.edu.au guoxiu.wang@uts.edu.au.
Chemical Science
|June 25, 2021
Summary
Single-atom catalysts (SACs) offer efficient electrochemical reactions for advanced rechargeable batteries. This review covers SAC synthesis and their application in next-generation batteries like lithium-sulfur and zinc-air systems.
Area of Science:
- Electrochemistry
- Materials Science
- Energy Storage
Background:
- Achieving high-performance rechargeable batteries with excellent energy density, rate capability, and cycling stability is a significant challenge.
- Electrochemical reactions during charging and discharging require efficient catalysts to enhance battery performance.
- Single-atom catalysts (SACs) are emerging as promising candidates due to their maximal atom utilization and unique catalytic properties.
Purpose of the Study:
- To provide a comprehensive overview of recent advancements in the synthesis of single-atom catalysts (SACs).
- To highlight the progress and applications of SACs in various next-generation rechargeable battery systems.
- To discuss the future challenges and perspectives for developing SACs to boost battery performance.
Main Methods:
- Literature review of synthesis methods for single-atom catalysts (SACs).
- Analysis of recent research on SACs applied to lithium/sodium metal batteries, lithium/sodium-sulfur batteries, lithium-oxygen batteries, and zinc-air batteries.
- Discussion of challenges and future research directions for SACs in energy storage.
Main Results:
- SACs demonstrate high atom utilization efficiency and homogeneous active centers, promoting electrochemical reactions.
- SACs have shown significant potential in improving the performance of diverse rechargeable batteries.
- Various synthesis strategies for SACs have been developed, enabling their application in advanced battery technologies.
Conclusions:
- Single-atom catalysts (SACs) are crucial for advancing next-generation rechargeable batteries.
- Continued research into SAC synthesis and application is essential for overcoming current energy storage limitations.
- SACs offer a promising pathway towards high-performance, sustainable electrochemical energy storage solutions.
