中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of life(0.9)mg(0.1)po(4)/nano-carbon webs composite cathode

文献类型:期刊论文

作者Liu, Hui1,2; Xie, Jingying1
刊名Journal of materials processing technology
出版日期2009
卷号209期号:1页码:477-481
关键词Lifepo(4) Composite cathode Doping Nano-carbon webs Li-ion batteries
ISSN号0924-0136
DOI10.1016/j.jmatprotec.2008.02.014
通讯作者Xie, jingying(jyxie@mail.sim.ac.cn)
英文摘要Life(0.9)mg(0.1)po(4)/nano-carbon webs composite cathode material was synthesized from nanocrystalline fe(3)o(4) through sol-gel process, followed by carbothermal reduction reaction in the presence of lioh center dot h(2)o and nh(4)h(2)po(4). sucrose molecule was introduced through liquid phase and used to construct carbon webs structure. fe-sem and hr-tem observations show that decomposed carbon can form typical carbon webs structure to connect and wrap life(0.9)mg(0.1)po(4) particles. electrochemical tests indicated that the mg-doping at 4c site of carbon-coated lifepo(4) did not affect the olivine structure of the lithium iron phosphate but obviously improve its discharge capacity and rate capability, which would be ascribed to the increased electronic conductivity and/or the mobility of li(+) ion induced by the doping method. (c) 2008 elsevier b.v. all rights reserved.
WOS关键词LI-ION BATTERIES ; PHOSPHO-OLIVINES ; LIFEPO4 ; PERFORMANCE ; CONDUCTIVITY ; ELECTRODES
WOS研究方向Engineering ; Materials Science
WOS类目Engineering, Industrial ; Engineering, Manufacturing ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000261256000059
出版者ELSEVIER SCIENCE SA
URI标识http://www.irgrid.ac.cn/handle/1471x/2397136
专题中国科学院大学
通讯作者Xie, Jingying
作者单位1.Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, Energy Sci & Technol Lab, Shanghai 200050, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Hui,Xie, Jingying. Synthesis and characterization of life(0.9)mg(0.1)po(4)/nano-carbon webs composite cathode[J]. Journal of materials processing technology,2009,209(1):477-481.
APA Liu, Hui,&Xie, Jingying.(2009).Synthesis and characterization of life(0.9)mg(0.1)po(4)/nano-carbon webs composite cathode.Journal of materials processing technology,209(1),477-481.
MLA Liu, Hui,et al."Synthesis and characterization of life(0.9)mg(0.1)po(4)/nano-carbon webs composite cathode".Journal of materials processing technology 209.1(2009):477-481.

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来源:中国科学院大学

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