Synthesis of Triaxial LiFePO4 Nanorod with Graphite through the Electrospinning Method

Article Preview

Abstract:

A triaxial LiFePO4 nanorod with Graphite was successfully synthesized through the electrospinning method.In order to improve lithium-ion battery cathode material lithium ion phosphate properties, to enhance its electronic conductivity and lithium ion diffusion rate and lower electrode polarization, the present invention was prepared by using electrospinning lithium-ion battery cathode material lithium iron phosphate / graphite nanorods. The following is the process: first of all, precursor solution is prepared by electrospinning, the use of high voltage power supply, LiFePO4/graphite nanorods, and then the use of LiFePO4 / graphite nano-fiber sintering, and use change to reduce the carbon content of the sintering process, with varying carbon content of LiFePO4/graphite nano-rod nanorods.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 396-398)

Pages:

1703-1706

Citation:

Online since:

November 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Xu-heng Liu,Zhong-wei Zha. Synthesis of LiFePO4/C by solid-liquid reaction milling method. Powder Technology,2010(197)309-313

DOI: 10.1016/j.powtec.2009.09.019

Google Scholar

[2] Chung S Y,Bloking J T,Chiang Y M. . Electronically conductive phospho-olivinnes as lithium storage electrodes. Nature Mater,2002,1:123-128.

DOI: 10.1038/nmat732

Google Scholar

[3] YingWang,Bing Sun,Jinsoo Park,Woo-Seong Kim,Hyun-Soo Kim,GuoxiuWang. Morphology control and electrochemical properties of nanosize LiFePO4 cathode material synthesized by co-precipitation combined with in situ polymerization. Journal of Alloys and Compounds,2011(509):1040-1044

DOI: 10.1016/j.jallcom.2010.08.161

Google Scholar

[4] Ioannis S. Chronakis. Novel nanocomposites and nanoceramics based on polymer nanofibers using electrospinning process—A review. Journal of Materials Processing Technology 167 (2005) 283–293.

DOI: 10.1016/j.jmatprotec.2005.06.053

Google Scholar

[5] Zexuan Donga, Scott J. Kennedyb, YiquanWu. Electrospinning materials for energy-related applications and devices. ournal of Power Sources 196 (2011) 4886–4904.

Google Scholar