中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Wang ZF(王赵峰)1; Tang YB(唐永炳)2; Lee, Chun-Sing2; Yang SR(杨生荣)1
刊名RSC Advances
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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