High Rate and Long Cycle Life of a CNT/rGO/Si Nanoparticle Composite Anode for Lithium-Ion Batteries
文献类型:期刊论文
作者 | Chen, Cheng2; Yan XB(阎兴斌); Yan XB(阎兴斌)1![]() |
刊名 | Particle and Particle Systems Characterization
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出版日期 | 2017 |
卷号 | 34期号:10页码:1700141(1-9) |
关键词 | Anode Materials Carbon Nanotubes Lithium-ion Batteries Reduced Graphene Oxide (Rgo) Silicon Nanoparticles |
ISSN号 | 0934-0866 |
DOI | 10.1002/ppsc.201700141 |
英文摘要 | Si nanoparticle (Si-NP) composite anode with high rate and long cycle life is an attractive anode material for lithium-ion battery (LIB) in hybrid electric vehicle (HEV)/pure electric vehicle (PEV). In this work, a carbon nanotube (CNT)/reduced graphene oxide (rGO)/Si nanoparticle composite with alternated structure as Li-ion battery anode is prepared. In this structure, rGO completely wraps the entire Si/CNT networks by different layers and CNT networks provide fast electron transport pathways with reduced solid-state diffusion, so that the stable solid-electrolyte interphase layer can form on the whole surface of the matrix instead of on single Si nanoparticle, which ensure the high cycle stability to achieve the excellent cycle performance. As a result, the CNT/rGO/Si-NP anode exhibits high performances with long cycle life (≈455 mAh g−1 at 15 A g−1 after 2000 cycles), high specific charge capacity (≈2250 mAh g−1 at 0.2 A g−1, ≈650 mAh g−1 at 15 A g−1), and fast charge/discharge rates (up to 16 A g−1). This nanostructure anode with facile and low-cost synthesis method, as well as excellent electrochemical performances, makes it attractive for the long life cycles at high rate of the next generation LIB applications in HEV/PEV. |
学科主题 | 材料科学与物理化学 |
资助项目 | 低维材料与化学储能研究组 |
语种 | 英语 |
WOS记录号 | WOS:000413568400009 |
资助机构 | the National Natural Science Foundation of China (Nos. 51172034;61301052);the Science and Technology Projects of Sichuan Province (Nos. 2015GZ0130;2015GZ0132;2015GZ0134;2016GZ0146) |
源URL | [http://210.77.64.217/handle/362003/22768] ![]() |
专题 | 兰州化学物理研究所_清洁能源化学与材料实验室 |
通讯作者 | Yan XB(阎兴斌); Liao, Jiaxuan; Wu, Mengqiang |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Lab Clean Energy Chem & Mat, Lanzhou 730000, Gansu, Peoples R China 2.Univ Elect Sci & Technol China, Sch Energy Sci & Engn, Chengdu 611731, Sichuan, Peoples R China 3.Inst Rech Hydroquebec IREQ, Varennes, PQ J3X 1S1, Canada |
推荐引用方式 GB/T 7714 | Chen, Cheng,Yan XB,Yan XB,et al. High Rate and Long Cycle Life of a CNT/rGO/Si Nanoparticle Composite Anode for Lithium-Ion Batteries[J]. Particle and Particle Systems Characterization,2017,34(10):1700141(1-9). |
APA | Chen, Cheng.,阎兴斌.,Yan XB.,Wang, Yuesheng.,Wang, Sizhe.,...&Gong, Feng.(2017).High Rate and Long Cycle Life of a CNT/rGO/Si Nanoparticle Composite Anode for Lithium-Ion Batteries.Particle and Particle Systems Characterization,34(10),1700141(1-9). |
MLA | Chen, Cheng,et al."High Rate and Long Cycle Life of a CNT/rGO/Si Nanoparticle Composite Anode for Lithium-Ion Batteries".Particle and Particle Systems Characterization 34.10(2017):1700141(1-9). |
入库方式: OAI收割
来源:兰州化学物理研究所
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