[1]王 进,展亮亮,许 娟,等.锂离子电池负极材料SnO2-Gn-C三元复合物的制备及其电化学性能[J].常州大学学报(自然科学版),2013,(04):74-78.[doi:10.3969/j.issn.2095-0411.2013.04.016]
　WANG Jin,ZHAN Liang liang,XU Juan,et al.Preparation of SnO2-Gn-C Ternary Composite and its Electrochemical Performance as Anode Material of Lithium Ion Batteries[J].Journal of Changzhou University(Natural Science Edition),2013,(04):74-78.[doi:10.3969/j.issn.2095-0411.2013.04.016]
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锂离子电池负极材料SnO2-Gn-C三元复合物的制备及其电化学性能()
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常州大学学报(自然科学版)[ISSN:2095-0411/CN:32-1822/N]

卷:
期数:
2013年04期
页码:
74-78
栏目:
材料科学与工程
出版日期:
2013-09-30

文章信息/Info

Title:
Preparation of SnO2-Gn-C Ternary Composite and its Electrochemical Performance as Anode Material of Lithium Ion Batteries
作者:
王 进1; 展亮亮1; 许 娟1; 2; 陈智栋1; 2; 曹剑瑜1; 2
1.常州大学 石油化工学院,江苏 常州 213164; 2.江苏省太阳能电池与储能技术重点实验室,江苏 常州 213164
Author(s):
WANG Jin1; ZHAN Liang liang1; XU Juan1; 2; CHEN Zhi dong1; 2; CAO Jian yu1; 2
1.School of Petrochemical Engineering,Changzhou University,Changzhou 213164,China; 2.Key Laboratory for Solar Cells and Energy Storage Technology of Jiangsu Province,Changzhou 213164,China
关键词:
锂离子电池;  复合物;  水热法;  电化学性能
Keywords:
lithium-ion batteries;  composite;  hydrothermal method;  electrochemical performance
分类号:
O 646
DOI:
10.3969/j.issn.2095-0411.2013.04.016
文献标志码:
A
摘要:
通过两步水热法合成了可用作锂离子电池负极材料的二氧化锡-石墨烯-炭(SnO2-Gn-C)三元复合物。采用X射线粉末衍射(XRD)、透射电镜(TEM)和电化学测试研究了SnO2-Gn-C复合物的晶型结构、形貌和电化学性能,并考察了反应温度和Sn/Gn物质的量比对复合物电化学性能的影响。实验结果显示,SnO2-Gn-C复合物在200 mA·g-1电流密度下初始放电比容量达到1 225 mA·h·g-1,50次充放电循环后比容量仍有约229 mA·h·g-1。SnO2-Gn-C良好的电化学性能主要归结于大比表面
Abstract:
SnO2-graphene-carbon(SnO2-Gn-C)ternary composite was synthesized by a two-step hydrothermal method and utilized as anodematerial in rechargeable lithium-ion batteries.The crystal structure,morphology and electrochemical performance of SnO2-Gn-C composite

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备注/Memo

备注/Memo:
基金项目:江苏省科技支撑计划基金(BE201113); 江苏省企业博士集聚计划基金(2011Z0062) 作者简介:王进(1989-),男,江苏盐城人,硕士生; 通讯联系人:曹剑瑜。
更新日期/Last Update: 2013-09-30