磷酸亚铁锂材料的研究与发展

被引：4

作者：

费定国 ^{[1
,2
]}

林逸全 ^{[1
,2
]}

机构：

[1] “国立中央大学”化学工程与材料工程系

[2] 倍特利能源科技股份有限公司

来源：

储能科学与技术 | 2013年 / 2卷 / 02期

关键词：

磷酸亚铁锂; 阴极材料; 锂离子电池;

D O I：

暂无

中图分类号：

TM912 [蓄电池];

学科分类号：

0808 ;

摘要：

目前全球高动力锂离子电池系统的发展主要集中在锂锰电池、锂钴镍锰电池以及锂铁电池,其中磷酸亚铁锂材料具有高电容量、高放电功率、极佳的长循环寿命以及良好的热稳定性与高温性能等优点,已成为动力锂离子电池首选的高安全性正极材料。然而,磷酸亚铁锂材料在工业化量产时,必须解决电池芯加工性差及材料一致性不佳等问题,作者曾结合多项新颖观念与技术于磷酸亚铁锂材料制做过程,在粉体表面涂布碳层,在晶体内部掺杂金属,分别改善材料电导率与锂离子扩散速度以及有效地控制碳含量、粉体比表面积、碳层均匀性、粒径大小与分布,制备出高质量磷酸亚铁锂产品。该文将回顾并探讨上述研发工作的一些重要结果。

引用

页码：103 / 111

页数：9

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