目 录
摘要?????????????????????????????????1 关键词????????????????????????????????1 Abstract???????????????????????????????1 Key words??????????????????????????????1 引言?????????????????????????????????2 1 锂离子电池发展史??????????????????????????2 2 锂离子电池的优点及应用???????????????????????3 2.1 锂离子电池的优点?????????????????????????3 2.2 锂离子的应用???????????????????????????4 3 锂离子电池正极材料的发展现状????????????????????5 3.1 传统正极材料???????????????????????????5 3.2 新型正极材料???????????????????????????6 3.2.1 含Si的正极材料?????????????????????????7 3.2.2 含V的正极材料??????????????????????????7 3.2.3 有机物正极材料???????????????????????????9 3.2.4 其他类型的正极材料????????????????????????9 4 锂离子电池正极材料研究展望?????????????????????10 参考文献??????????????????????????????12 致谢????????????????????????????????14
锂离子电池正极材料的研究进展
锂离子电池正极材料的研究进展
化学工程与工艺专业学生 仇文晨
指导教师 赵玉军
摘要: 随着能源与环境问题的日益突出以及现代科技的快速发展，对电池的性能提出了更高的要求；锂离子电池以其工作电压高、能量密度大、循环寿命长、自放电小、无记忆效应和“绿色”环保等优点而成为可移动电源的首选。主要介绍了传统锂离子电池的发展史，锂离子电池的优点及应用，新型锂离子电池正极材料的研究现状和发展方向。重点综述了正硅酸盐 Li2MSiO4(M = Fe, Mn)类正极材料，含 Si 的正极材料、含 V 的正极材料，有机物正极材料以及其他新型锂离子电池正极材料的研究现状和性能改进方法。最后对锂离子电池正极材料的研究方向进行了简单的展望。 关键词: 锂离子电池 正极材料 综述 研究进展
Research progress of cathode materials for lithium ion batteries
Student majoring in Chemical engineering and technology QiuWenchen
Tutor ZhaoYujun
Abstract: With the energy and environment problem increasingly prominent, and the rapid development of modern science and technology, battery performance put forward higher request; The lithium ion battery with its working voltage, high energy density, long cycling life, self-discharge small, no memory effect and \environmental protection of advantage and become mobile power of choice. The research on the traditional l