中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Beaded structured CNTs-Fe3O4@C with low Fe3O4 content as anode materials with extra enhanced performances in lithium ion batteries

文献类型:期刊论文

作者Xu,Yuan; Feng,Jingdong; Chen,Xuecheng; Kierzek,Krzysztor; Liu,Wenbin; Tang,Tao; Mijowska,Ewa
刊名rsc advances
出版日期2015
卷号5期号:37页码:28864-28869
关键词CARBONACEOUS MATERIALS ELECTRODE MATERIALS STORAGE COMPOSITE CAPACITY NANOPARTICLES INSERTION NANORODS
通讯作者chen,xc
英文摘要the present paper reports a facile method to synthesize cnt-fe2o3 and cnts-fe3o4@c beaded structures by deposition of fe2o3 and carbon layers on cnts, which integrate both electronic conductivity and buffering matrix design strategies. the cnt-fe2o3 and cnts-fe3o4@c were tested as anode materials for lithium-ion batteries, cnt-fe2o3 showed excellent cycling performance, the reversible capacity retention after 80 cycles is stable at 410 ma h g(-1). however, cnts-fe3o4@c exhibited improved reversible capacity and better cycling performance when compared to cnt and cnts-fe2o3. the highly improved reversible capacities are attributed to the combination of (a) the network structured cnts, which improve the matrix electrical conductivity, (b) the mesopores created by the carbon coating on fe3o4 nanoparticles and cnts, which increases lithium-ion mobility and storage, and (c) the fe3o4 nanoparticles attached to the cnts facilitate the transport of electrons and shorten the distance for li+ diffusion. this study provides a cost-effective, highly efficient method to fabricate nanomaterials which combines carbon nanotubes with iron oxide nanoparticles for the development of lithium ion batteries with high-performance.
收录类别SCI
语种英语
公开日期2016-05-31
源URL[http://ir.ciac.jl.cn/handle/322003/67828]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Xu,Yuan,Feng,Jingdong,Chen,Xuecheng,et al. Beaded structured CNTs-Fe3O4@C with low Fe3O4 content as anode materials with extra enhanced performances in lithium ion batteries[J]. rsc advances,2015,5(37):28864-28869.
APA Xu,Yuan.,Feng,Jingdong.,Chen,Xuecheng.,Kierzek,Krzysztor.,Liu,Wenbin.,...&Mijowska,Ewa.(2015).Beaded structured CNTs-Fe3O4@C with low Fe3O4 content as anode materials with extra enhanced performances in lithium ion batteries.rsc advances,5(37),28864-28869.
MLA Xu,Yuan,et al."Beaded structured CNTs-Fe3O4@C with low Fe3O4 content as anode materials with extra enhanced performances in lithium ion batteries".rsc advances 5.37(2015):28864-28869.

入库方式: OAI收割

来源:长春应用化学研究所

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