锂离子电池负极用硅/碳纳米复合材料制备方法和性能的研究进展  

Research Development of Preparation Methods and Properties of Si/C Nanocomposites Used for Cathode of Lithium-Ion Battery

作　　者：赵智泉[1] 刘庆雷[1] 黄大成[1] 周凤羽[1] 刘元超[1] 张荻[1] 

机构地区：[1]上海交通大学金属基复合材料国家重点实验室,上海200240

出　　处：《机械工程材料》2012年第9期1-7,共7页Materials For Mechanical Engineering

基　　金：国家自然科学基金资助项目(51001070)

摘　　要：介绍了近十年来锂离子电池负极用硅/碳纳米复合材料的主要制备方法,包括热解法、化学气相沉积法、球磨法、水热法以及溶胶凝胶法等,以及硅/碳复合材料的微结构特征及其对复合材料比容量和循环性能的影响。最后,对硅/碳纳米复合材料的研究方向进行了展望。The main preparation methods for Si/C nanocomposites used for cathode of lithium-ion battery in the last decade were introduced, including pyrolysis, chemical vapor deposition, milling, hydrothermal, gel method and so on. The microstructure characteristics of Si/C composite and their effects on specific capacity and cycling performance of composite were introduced, too. At last, the prospects of study direction of Si/C nanocomposites were showed.

关 键 词：锂离子电池 硅/碳复合材料 负极 可逆比容量 

分 类 号：TM912.6[电气工程—电力电子与电力传动]