中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and electrochemical performance of li4ti5o12/carbon/carbon nano-tubes for lithium ion battery

文献类型:期刊论文

作者Li, Xing1,2; Qu, Meizhen1; Huai, Yongjian1,2; Yu, Zuolong1
刊名Electrochimica acta
出版日期2010-03-01
卷号55期号:8页码:2978-2982
关键词Lithium ion battery Li4ti5o12/c/cnts composite Li4ti5o12/c composite Conductive network Rate capability
ISSN号0013-4686
DOI10.1016/j.electacta.2010.01.015
通讯作者Yu, zuolong(yzuolong@163.com)
英文摘要A li4ti5o12/carbon/carbon nano-tubes (li4ti5o12/c/cnts) composite was synthesized by using a solid-state method. for comparison, a li4ti5o12/carbon (li4ti5o12/c) composite and a pristine li4ti5o12 were also synthesized in the present study. the microstructure and morphology of the prepared samples are characterized by xrd and sem. electrochemical properties of the samples are evaluated by using galvanostatic discharge/charge tests and ac impedance spectroscopy. the results reveal that the li4ti5o12/c/cnts composite exhibits the best rate capability and cycling stability among the samples of li4ti5o12, li4ti5o12/c and li4ti5o12/c/cnts. at the charge-discharge rate of 0.5 c, 5.0 c and 10.0 c, its discharge capacities were 163 mah/g, 148 mah/g and 143 mah/g, respectively. after 100 cycles at 5.0 c, it remained at 146 mah/g. (c) 2010 elsevier ltd. all rights reserved.
WOS关键词ELECTRICAL-CONDUCTIVITY ; LI4TI5O12 ; ELECTRODE ; SPINEL ; INSERTION ; CELLS ; INTERCALATION ; COMPOSITE ; BEHAVIOR ; DOPANT
WOS研究方向Electrochemistry
WOS类目Electrochemistry
语种英语
WOS记录号WOS:000275985700054
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2410749
专题中国科学院大学
通讯作者Yu, Zuolong
作者单位1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Xing,Qu, Meizhen,Huai, Yongjian,et al. Preparation and electrochemical performance of li4ti5o12/carbon/carbon nano-tubes for lithium ion battery[J]. Electrochimica acta,2010,55(8):2978-2982.
APA Li, Xing,Qu, Meizhen,Huai, Yongjian,&Yu, Zuolong.(2010).Preparation and electrochemical performance of li4ti5o12/carbon/carbon nano-tubes for lithium ion battery.Electrochimica acta,55(8),2978-2982.
MLA Li, Xing,et al."Preparation and electrochemical performance of li4ti5o12/carbon/carbon nano-tubes for lithium ion battery".Electrochimica acta 55.8(2010):2978-2982.

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来源:中国科学院大学

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