DocumentCode
3217715
Title
The microstructure and electrochemical characteristics of LiFePO4 /carbon-network composite
Author
Cao, Y.X. ; Lu, Z.L. ; Mi, C.H.
Author_Institution
Sch. of Mater. Sci. & Eng., Zhengzhou Univ., Zhengzhou, China
fYear
2010
fDate
14-16 Oct. 2010
Firstpage
458
Lastpage
459
Abstract
In this paper, we report a simple method to synthesize LiFePO4/carbon-network composite using the reproducible, natural sawdust as carbon precursor and Fe2O3 as Fe-source.The phase purity of the composite was examined by X-ray diffraction, and powder morphology was observed by TEM. The composites were composed of spherical particle and amorphous network structure.
Keywords
carbon; cathodes; composite materials; crystal microstructure; electrochemical electrodes; iron compounds; lithium compounds; pyrolysis; secondary cells; LiFePO4-C; biopolymers; capacity loss; carbon precursor; cathode material; conductive carbon; electrochemical characteristics; electronic conductivity; environmental compatibility; high-rate discharge; inert atmosphere; low electronic conductivity; microstructure; natural sawdust; olivine-structured LiFePO4; organic molecules; pyrolyzing; rechargeable lithium batteries; starch; synthesized polymer; thermal stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electron Sources Conference and Nanocarbon (IVESC), 2010 8th International
Conference_Location
Nanjing
Print_ISBN
978-1-4244-6645-0
Type
conf
DOI
10.1109/IVESC.2010.5644273
Filename
5644273
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