锂离子电池负极材料Sn-Co合金的研究进展  

Research progress on Sn-Co alloy anode materials for Li-ion batteries

作　　者：黄钊文[1] 胡社军[1] 侯贤华[1] 李伟善[2] 

机构地区：[1]华南师范大学物理与电信工程学院,广东广州510006 [2]华南师范大学化学与环境学院,广东广州510006

出　　处：《电池工业》2008年第4期277-281,共5页Chinese Battery Industry

基　　金：国家自然科学基金(50771046);广东省自然科学基金重点项目(05200534);广东省科技攻关计划(2006A10704003);广州市科技攻关计划(2006Z3-D2031)

摘　　要：从理论计算和实验研究两个方面综述了Sn-Co合金作为锂电池负极材料的发展现状。在理论方面采用Material Studio4.1软件研究了Sn-Co合金各种稳定相结构的物理性质和电化学性质。在实验方面综合介绍并比较了电化学沉积、机械球磨、固相还原和溶剂热法等几种薄膜制备方法的优缺点。并指出了Sn-Co合金负极材料存在的问题及发展前景。In this paper, the development status of Sn-Co alloy anode materials for H-ion batteries was reviewed with theory calculations and experiment investigations. The physical characteristic and electrochemical performance of various stable phases in Sn-Co alloy were studied by Material Studio 4.1 program in terms of theory aspect. Meanwhile, the advantages/disadvantages of electrochemical deposition, mechanical milling and some other methods were experiments. At last, the existing problems and development film anode materials for Li-ion batteries.

关 键 词：Sn—Co合金 锂离子电池 第一性原理 电沉积 机械球磨 

分 类 号：TM912.9[电气工程—电力电子与电力传动]