硅碳复合负极材料的研究现状与前景

Research status and prospect of silicon-carbon composite anode materials

硅碳复合负极材料具有较高的理论容量和较好的循环性能,但不同的结构和黏结剂对硅碳复合材料的性能具有重要的影响。基于硅碳复合材料的不同结构分类,综述了硅碳复合材料的最新研究进展,深入分析和讨论了核壳结构和嵌入结构硅碳复合材料,强调了黏结剂和硅碳复合材料协同匹配的重要性,并展望了硅碳复合负极材料的商业化应用发展趋势。

Silicon-carbon composite anode materials have attracted extensive attention due to their high theoretical capacity and good cycle performance.However, different structures and binders have an important impact on the performance of silicon-carbon composites.Based on the different structural classification of silicon-carbon composites, the latest research progress in silicon-carbon composites is reviewed.The silicon-carbon composites with core-shell structure and embedded structure are analyzed and discussed in depth.The importance of synergistic matching between binder and silicon-carbon composites is emphasized.Commercial application development trend of silicon-carbon composite anode materials is prospected.