锂离子电池

时间:2011-04-22

课题组简介:

本课题组以高性能锂离子电池的关键材料、电解质体系及组装为主要研究方向,主要采用一系列化学合成方法设计、制备和优化正负极材料,提高电池的长期循环寿命和大倍率充放电能力,重点探索改善锂离子电池安全性的途径,并通过与相关材料和电芯公司合作,为锂离子电池在手机、手提电脑、电动自行车、电动汽车及大型储能系统中的应用提供基础。

 

课题组成员:

陈春华:教授=,课题组负责人

电话:0551-63606971

电子邮件:cchchen at ustc.edu.cn

课题组网页:http://libattery.ustc.edu.cn/

Researcher ID: http://www.researcherid.com/rid/F-5897-2010
 

余彦:教授

电话:0551-63607179

电子邮件:yanyumse at ustc.edu.cn

 

王青松:副教授

电 话:0551-63606455

电子邮件:pinew at ustc.edu.cn

 

丁锦文:高级工程师,博士(俄罗斯科学院)

电话:

电子邮件:jwding at ustc.edu.cn

  

研究方向:

 正磷酸盐正极材料(如LiFePO4,Li3V2(PO4)3)的制备、性能和应用;

 层状和尖晶石结构正负极材料的制备、性能和应用;

 碳素基、硅基、金属间化合物负极材料的制备、性能和应用;

 电解液功能添加剂(阻燃、成膜)的研制;

 无机薄膜材料的合成与应用。

 

代表性文章:

X.H. Rui, Y. Jin, X.Y. Feng, L.C. Zhang, C.H. Chen, “A comparative study on the low-temperature performance of LiFePO4/C and Li3V2(PO4)(3)/C cathodes for lithium-ion batteries”, J. Power Sources 196 (2011) 2109-2114;

L. Wang, C.X. Ding, L.C. Zhang, H.W. Xu, D.W. Zhang, T. Cheng, C.H. Chen, “A novel carbon-silicon composite nanofiber prepared via electrospinning as anode material for high energy-density lithium ion batteries”, J. Power Sources 195 (2010) 5052-5056;

N. Ding, X.Y. Feng, S.H. Liu, J. Xu, X. Fang, I. Lieberwirth, C.H. Chen, “High capacity and excellent cyclability of vanadium (IV) oxide in lithium battery applications”, Electrochem. Commun. 11 (2009) 538-541.

D. Wang, H.Y. Xu, M. Gu, C.H. Chen, “Li2CuTi3O8–Li4Ti5O12 double spinel anode material with improved rate performance for Li-ion batteries”, Electrochem. Commun. 11 (2009) 50-53.

L. Wang, Y. Yu, P.C. Chen, D.W. Zhang, C.H. Chen, “Electrospinning synthesis of C/Fe3O4 composite nanofibers and their application for high performance lithium-ion batteries”, J. Power Sources 183 (2008) 717-723.

H.F. Xiang, X. Zhang, Q.Y. Jin, C.P. Zhang, C.H. Chen, X.W. Ge, “Effect of capacity matchup in the LiNi0.5Mn1.5O4/Li4Ti5O12 cells”, J. Power Sources 183 (2008) 355-360.

S.Q. Wang, J.Y. Zhang, C.H. Chen, “Dandelion-like hollow microspheres of CuO as anode material for lithium-ion batteries”, Scripta Mater. 57 (2007) 337-340.

Y. Yu, C.H. Chen, Y. Shi, “Porous spherical multideck-caged tin–based amorphous oxide composite as a highly reversible anode material for Li-ion batteries”, Adv. Mater. 19 (2007) 993.

Y. Yu, C.H. Chen, J.L. Shui, S. Xie, “Nickel-foam-supported reticular CoO-Li2O composite anode materials for lithium ion batteries”, Angew. Chem. Int. Ed. 44 (2005) 7085-7089.

D.W. Zhang, C.H. Chen, J. Zhang, F. Ren, “Novel electrochemical milling method to fabricate copper nanoparticles and nanofibers”, Chem. Mater. 17 (2005) 5242-5245.
 

发明专利(部分):

1.陈春华,项宏发,张承平,“一种用于锂离子电池的电解液”,中国专利申请号200710064066.7 (2007年)

2.陈春华,余彦,“一种制备锂离子电池负极薄膜的方法”,中国专利ZL200510040927.9 (2005年)

3.丁宁,陈春华,“一种制备锂离子电池正极粉料的方法”,中国专利ZL2004 1 0041015.9.

4.陈春华,张晋,“石墨颗粒的表面改性方法”,中国专利ZL03113235.9.