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硅材料作为锂离子电池负极材料具有比容量大的优点,是高容量锂离子负极材料的研究热点之一.综述了近年来锂离子电池硅负极材料的研究进展.分别对硅及含硅材料作为锂离子电池负极材料的发展过程、充放电特性、储锂机理及影响其储锂的各因素进行了分析和总结,并对其存在的问题进行了分析.探讨了采用不同复合物、不同制备方法和合成硅化物等改性方法来提高其循环性能的可行性.指出纳米硅基复合物将是硅负极材料最有希望的发展方向.

参考文献

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