综述了锂离子硅基负极材料在循环中所面临的问题及补锂技术的重要性,同时阐述了预锂化技术的概念、机理、分类和研究进展。预锂化技术分类包括化学预锂化法、电化学预锂化法、添加剂预锂化法等,分别比较了各种方法的优缺点和未来硅基负极预锂化技术产业化的挑战。

This article reviews the problems faced by silicon-based anode materials of lithium-ion batteries in cycling and the importance of lithium supplement technology.Furthermore,the concepts,mechanism,classification,and research progress of pre-lithiation technology are reviewed.Pre-lithiation technologies include chemical pre-lithiation methods,electrochemical pre-lithiation methods,and additives pre-lithiation,etc.The advantages and disadvantages of these methods are analyzed and compared,and the challenges faced by pre-lithiation technologies for silicon-based anode materials in industrialization are also explored.

石润锋(1997-),男,硕士生。