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

作　　者：韦炳吕 莫祖学 秦海青 庞兴志 谭翔云[1] WEI Bing-lv;MO Zu-xue;QIN Hai-qing;PANG Xing-zhi;TAN Xiang-yun(School of Resources,Environment and Materials,Guangxi University,Nanning 530004,China;Guangxi Key Laboratory of Superhard Material,China Nonferrous Metals(Guilin)Geology and Mining Co.,Ltd.,Guilin 541004,China;National Engineering Research Center for Special Mineral Material,China Nonferrous Metal(Guilin)Geology and Mining Co.,Ltd.,Guilin 541004,China;Guangxi Key Laboratory for Processing of Nonferrous Metals and Characteristic Materials,Guangxi University,Nanning 530004,China)

机构地区：[1]广西大学资源环境与材料学院,广西南宁530004 [2]中国有色桂林矿产地质研究院有限公司广西超硬材料重点实验室,广西桂林541004 [3]中国有色桂林矿产地质研究院有限公司国家特种矿物材料工程技术研究中心,广西桂林541004 [4]广西大学广西有色金属及特色材料加工重点实验室,广西南宁530004

出　　处：《现代化工》2022年第12期50-53,59,共5页Modern Chemical Industry

基　　金：国家自然科学基金(51761002,1961008,U20A20276);广西创新驱动发展专项(桂科AA17204022);广西有色金属及特色材料加工重点实验室材料加工强化专项(2021GXMPSF06);广西大学博士启动基金项目(XBZ200300);中央引导地方科技发展资金项目(桂科ZY21195037)。

摘　　要：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.

关 键 词：锂离子电池 硅碳复合材料 结构设计 黏结剂 

分 类 号：TM911[电气工程—电力电子与电力传动]