Effects of FEC Additive on the Low Temperature Performance of LiODFB-Based Lithium-Ion Batteries

Article Preview

Abstract:

The low temperature performance of LiFePO4/Li cells based on lithium oxalyldifluoroborate (LiODFB) with fluoroethylene carbonate (FEC) as addictive have been investigated. The result of ionic conductivity test shows that the use of 5% FEC can improve the conductivity of both LiPF6 and LiODFB electrolytes at low temperature. The electrochemical measurements of the cells show that the use of FEC can effectively improve the discharge capacity and has better kinetics characteristics and low temperature performance. The LiODFB cell with FEC also exhibits excellent cycling retention of 88.8% after 50 cycles at-20°C.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 724-725)

Pages:

1025-1028

Citation:

Online since:

August 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] K. Xu, U. Lee, S.S. Zhang, J.L. Allen, T.R. Jow, Electrochem. Solid-State Lett. 7(2004)A273.

Google Scholar

[2] K. Xu, U. Lee, S.S. Zhang, T.R. Jow, in: 208th ECS Meeting Abstracts, Los Angeles, CA, 16-21, 2005, 219.

Google Scholar

[3] S.S. Zhang, K. Xu, T.R. Jow, Electrochem. Commun4(2002)928.

Google Scholar

[4] J. Liu, Z.H. Chen, S. Busking, K. Amine, Electrochem. Commun 9(2007)475.

Google Scholar

[5] S.S. Zhang, Electrochem. Commun8(2006)1423.

Google Scholar

[6] J.L. Shen, X.L. Zhang and Z.Y. Yang, C.N. Patent 101, 717, 389. (2009).

Google Scholar

[7] C.W. Yng, F. Wu, B.R. Wu, Y.H. Ren and J.W. Yao, Electrochemistry 01(2011)63.

Google Scholar

[8] J. Xu, W.H. Yao and Y.W. Yao, Acta Phys-Chim Sin 25(2009)201.

Google Scholar

[9] A. Yamada, M. Hosoya, S.C. Chuang, Y. Kudo, K. Hinokuma, K.Y. Liu, Y. Nishi, J PowerSources 119-121(2003)232.

Google Scholar

[10] J. Li, K.Y. Xie, Y.Q. Lai, Z.A. Zhang, F.Q. Li, X. Hao, X.J. Chen, Y.X. Liu, J. PowerSources 195(2010) 5344.

Google Scholar

[11] M.S. Ding, J. Chem. Eng. Data 49(2004)1102.

Google Scholar

[12] M.S. Ding, T.R. Jow, J. Electrochem. Soc. 151(2004)A2007.

Google Scholar

[13] Z.A. Zhang, X.J. Chen, F.Q. Li, Y.Q. Lai, J. Li, P. Liu, X.Y. Wang, J. PowerSources195(2010) 7397.

Google Scholar

[14] K. Xu, Chem Rev 104(2004)4303.

Google Scholar

[15] S.S. Zhang, K, Xu, T.R. Jow, J. PowerSources160(2006) 1439.

Google Scholar

[16] L. X Hu, C. Wang, X.Q. Chen, Y.L. Zhang, New chemical materials 7(2011)62.

Google Scholar