A magnetite nanocrystal/graphene composite as high performance anode for lithium-ion batteries
文献类型:期刊论文
作者 | Liu ZP(刘兆平) ; Xiaodan Huanga,b, Xufeng Zhouc, Kun Qianb, Dongyuan Zhaoa, Zhaoping Liuc,∗, Chengzhong Yua,b,∗∗ |
刊名 | Journal of Alloys and Compounds
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出版日期 | 2011-11-10 |
卷号 | 33页码:76—80 |
通讯作者 | 刘兆平 |
合作状况 | 李雨桐 |
中文摘要 | A facile single step solvothermal route has been developed to prepare a composite of Fe3O4 nanoparticles and graphene nanosheets. The synthetic protocol takes advantage of the ethylene glycol assisted partial reduction of Fe3+ species to form Fe3O4, the reduction of graphene oxide into graphene, and the preferential attachment of fine Fe3O4 nanoparticles onto graphene sheets in one step. No additional reductive agent or calcination step is needed, which favors an effective, operationally simple and low-cost preparation process. The cycling properties of Fe3O4/graphene nanocomposite have been evaluated by galvanostatic charge–discharge measurements. The effect of graphene additive ratios on electrochemical performance has been investigated. The results show that the nanocomposite with a moderate graphene content of 18.5 wt% integrates high reversible capacity and good cyclic stability, delivering a capacity of 750 mAh/g after 40 cycles at 50 mA/g. |
学科主题 | 物理化学 |
原文出处 | SCI收录 |
公开日期 | 2013-12-16 |
源URL | [http://ir.nimte.ac.cn/handle/174433/9524] ![]() |
专题 | 宁波材料技术与工程研究所_宁波所知识产出 |
推荐引用方式 GB/T 7714 | Liu ZP,Xiaodan Huanga,b, Xufeng Zhouc, Kun Qianb, Dongyuan Zhaoa, Zhaoping Liuc,∗, Chengzhong Yua,b,∗∗. A magnetite nanocrystal/graphene composite as high performance anode for lithium-ion batteries[J]. Journal of Alloys and Compounds,2011,33:76—80. |
APA | Liu ZP,&Xiaodan Huanga,b, Xufeng Zhouc, Kun Qianb, Dongyuan Zhaoa, Zhaoping Liuc,∗, Chengzhong Yua,b,∗∗.(2011).A magnetite nanocrystal/graphene composite as high performance anode for lithium-ion batteries.Journal of Alloys and Compounds,33,76—80. |
MLA | Liu ZP,et al."A magnetite nanocrystal/graphene composite as high performance anode for lithium-ion batteries".Journal of Alloys and Compounds 33(2011):76—80. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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