辽宁工程技术大学学报(自然科学版)2017,Vol.36Issue(5):501-504,4.DOI:10.11956/j.issn.1008-0562.2017.05.009
锂离子电池Sn-Co-C复合材料的制备及性能
Preparation and properties of Sn-Co-C composite for lithium ion batteries
摘要
Abstract
This paper synthesized the Sn-Co-C composite materials by solid state sintering and high-energy ball milling using elemental Sn and elemental Co materials.The materials were characterized by XRD,SEM,EDS and constant current charge and discharge technology.The experimental results show that the particle size of Sn-Co-C composite material decreases,and the first discharge capacity is significantly improved,which is 476.8 mAh/g.After 30 cycles,the reversible capacity still remained at 394.4 mAh/g.关键词
锂离子电池/Sn-Co-C复合材料/固相烧结/高能球磨/负极材料/电性能Key words
lithium ion battery/Sn-Co-C composite materials/solid state sintering/high-energy ball milling/anode material/electric properties分类
信息技术与安全科学引用本文复制引用
杨绍斌,孟洋,沈丁,董伟,王峰..锂离子电池Sn-Co-C复合材料的制备及性能[J].辽宁工程技术大学学报(自然科学版),2017,36(5):501-504,4.基金项目
国家自然科学基金(E041105) (E041105)