陕西煤业化工技术研究院有限责任公司;
锂离子电池作为目前商业化应用最成熟的电化学储能载体之一,在消费电子、交通工具、储能电站领域得到广泛应用。组成锂离子电池的关键材料一般是正极、负极、电解液和隔膜,其中负极材料的选择决定电池能量密度、电化学性能、安全可靠性等各方面性能,因此近20年来,负极材料技术一直是新能源产业最热门的研发领域之一。根据负极材料产业化的时间顺序,基本上可以分为三代产品,分别为碳、钛酸锂和硅基材料。文中简要介绍了三代负极材料的结构特征、功能特点、改进方向等方面研发进展,对各类负极材料存在的不足和改性等方面的研究成果进行了评述。
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基本信息:
DOI：
中图分类号:TM912
引用信息:
[1]刘琪,郑德英,胡秋晨等.锂离子电池负极材料的研究进展[J].陕西煤炭,2020,39(S1):21-24+46.
基金信息:
陕西省重点研发项目(2017ZDCXL-GY-08-03)