In-situ growth amorphous carbon nanotube on silicon particles as lithium-ion battery anode materials | |
Zhao, Tingkai1; She, Shengfei1,2![]() | |
作者部门 | 瞬态光学技术国家重点实验室 |
2017-06-25 | |
发表期刊 | JOURNAL OF ALLOYS AND COMPOUNDS
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ISSN | 0925-8388 |
卷号 | 708页码:500-507 |
产权排序 | 2 |
摘要 | A novel silicon core/amorphous carbon nanotube (ACNT) shell composite that can be used as lithium-ion batteries anode material was in-situ synthesized in the chemical vapor deposition (CVD) growth process. The hypothesized core/shell structure was evidenced by SEM/TEM/XRD, suggesting that the ACNTs composed of carbon clusters with short-range order and long-range disorder were successfully deposited onto the surface of the silicon particles. This Si/ACNT composite delivered a high capacity of 1496 mAh g(-1) at a current density of 100 mA g(-1), and a superior cycling stability with 80% capacity retention after 300 cycles. This observed specific capacity improvement of Si/ACNT composite is likely attributed to the formed three-dimensional conductive networks between silicon particles and interwoven ACNTs in the composite. (c) 2017 Elsevier B.V. All rights reserved. |
文章类型 | Article |
关键词 | Amorphous Carbon Nanotubes Silicon Core-shell Composite Chemical Vapor Deposition X-ray Diffraction Electron Microscopy Electrochemical Properties |
学科领域 | Chemistry, Physical |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1016/j.jallcom.2017.03.019 |
收录类别 | SCI ; EI |
关键词[WOS] | NANOSTRUCTURED MATERIALS ; ENERGY-CONVERSION ; STORAGE DEVICES ; COMPOSITE ANODE ; GRAPHENE ; PERFORMANCE ; NANOCOMPOSITE ; NANOPARTICLES |
语种 | 英语 |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
项目资助者 | Natural Science Foundation of China(51572221 ; China Aeronautical Science Fund(2014ZF53074) ; Natural Science Foundation of Shaanxi Province(2016JQ5108) ; Graduate Innovation Seed Fund of Northwestern Polytechnical University(Z20160011) ; 51672221) |
WOS类目 | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:000400713300067 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/28896 |
专题 | 光子功能材料与器件研究室 瞬态光学研究室 |
通讯作者 | Zhao, TK (reprint author), Northwestern Polytech Univ, Shaanxi Engn Lab Graphene New Carbon Mat & Applic, State Key Lab Solidificat Proc, Xian 710072, Peoples R China. |
作者单位 | 1.Northwestern Polytech Univ, Shaanxi Engn Lab Graphene New Carbon Mat & Applic, State Key Lab Solidificat Proc, Xian 710072, Peoples R China 2.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 3.Hong Kong Polytech Univ, Inst Text & Clothing, Kowloon, Hong Kong, Peoples R China 4.Aberystwyth Univ, Dept Phys, Aberystwyth SY23 3FL, Dyfed, Wales |
推荐引用方式 GB/T 7714 | Zhao, Tingkai,She, Shengfei,Ji, Xianglin,et al. In-situ growth amorphous carbon nanotube on silicon particles as lithium-ion battery anode materials[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2017,708:500-507. |
APA | Zhao, Tingkai.,She, Shengfei.,Ji, Xianglin.,Jin, Wenbo.,Dang, Alei.,...&Zhao, TK .(2017).In-situ growth amorphous carbon nanotube on silicon particles as lithium-ion battery anode materials.JOURNAL OF ALLOYS AND COMPOUNDS,708,500-507. |
MLA | Zhao, Tingkai,et al."In-situ growth amorphous carbon nanotube on silicon particles as lithium-ion battery anode materials".JOURNAL OF ALLOYS AND COMPOUNDS 708(2017):500-507. |
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