Assembly of MnO2 nanowires@reduced graphene oxide hybrid with an interconnected structure for a high performance lithium ion battery
文献类型:期刊论文
作者 | Li ZP(李章朋)1,2; Wang JQ(王金清)1![]() ![]() ![]() |
刊名 | RSC Advances
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出版日期 | 2014 |
卷号 | 4期号:97页码:54416-54421 |
ISSN号 | 2046-2069 |
通讯作者 | 王金清 ; Chun-Sing Lee |
英文摘要 | A facile strategy is developed to fabricate a MnO2 nanowire/reduced graphene oxide (rGO) hybrid with an interconnected structure. The morphology and microstructure of the hybrid is examined by field emission scanning electron microscopy, transmission electron microscopy, and X-ray diffraction analysis. The electrochemical properties of the MnO2 nanowire as an anode material for lithium-ion batteries are improved by this general strategy involving the addition of rGO sheets to the nanowires, producing a MnO2 nanowires@rGO hybrid (MGH). The rGO effectively buffers the volume changes during the lithiation/delithiation process, allowing the hybrid to retain its structure, without sacrificing its electrochemical performance. As a result, MGH delivers a highly reversible capacity of 1079 mA h g_1 over 200 cycles at a current density of 500 mA g_1, and excellent rate capability, thus such a reasonably stable hybrid exhibits great potential as an anode material for lithium ion batteries. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (Grant no. 51075384;51205385);the “Funds for Distinguished Young Scientists of Gansu Province” scheme |
语种 | 英语 |
WOS记录号 | WOS:000344600400033 |
公开日期 | 2014-12-13 |
源URL | [http://210.77.64.217/handle/362003/6977] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China 2.City Univ Hong Kong, Dept Phys & Mat Sci, Ctr Super Diamond & Adv Films COSDAF, Kowloon, Hong Kong, Peoples R China |
推荐引用方式 GB/T 7714 | Li ZP,Wang JQ,Wang ZF,et al. Assembly of MnO2 nanowires@reduced graphene oxide hybrid with an interconnected structure for a high performance lithium ion battery[J]. RSC Advances,2014,4(97):54416-54421. |
APA | Li ZP,Wang JQ,Wang ZF,Tang YB,Lee, Chun-Sing,&Yang SR.(2014).Assembly of MnO2 nanowires@reduced graphene oxide hybrid with an interconnected structure for a high performance lithium ion battery.RSC Advances,4(97),54416-54421. |
MLA | Li ZP,et al."Assembly of MnO2 nanowires@reduced graphene oxide hybrid with an interconnected structure for a high performance lithium ion battery".RSC Advances 4.97(2014):54416-54421. |
入库方式: OAI收割
来源:兰州化学物理研究所
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