锂离子电池负极材料技术现状和发展趋势  

Technology status and development trend of anode materialsfor lithium-ion batteries

作　　者：曹东学[1] Cao Dongxue(SINOPEC Petroleum Refining Department,Beijing 100728)

机构地区：[1]中国石油化工股份有限公司,北京市100728

出　　处：《炼油技术与工程》2024年第9期1-7,共7页Petroleum Refinery Engineering

摘　　要：锂离子电池在动力电池、消费电子和储能领域应用广泛。负极材料是锂离子电池的重要组成部分,其性能决定了锂离子电池的储能容量、能量密度以及安全性、循环性、倍率性。文中简要概述了锂离子电池的组成和工作原理,归纳总结了负极材料的分类及特点,对石墨负极材料进行了详细介绍,包括其原材料的生产工艺和石墨化过程等,并研判了石墨负极材料的市场需求及技术发展趋势。Lithium-ion batteries are widely used in power batteries,consumer electronics and energy storage.The anode material is an important part of lithium-ion battery,and its performance has a crucial impact on the energy storage capacity,energy density,safety,cycling and rate of lithium-ion battery.In this paper,the composition and working principle of lithium-ion battery are briefly outlined,the classification and characteristics of anode materials are summarized,and the graphite anode materials are introduced in detail,including the production process of its raw materials and the graphitization process,etc.Moreover,the market status and development trend of the graphite anode materials are evaluated.

关 键 词：锂离子电池 负极材料 石墨化过程 市场现状 发展趋势 

分 类 号：TM912[电气工程—电力电子与电力传动]