Facile Preparation of One-Dimensional Wrapping Structure: Graphene Nanoscroll-Wrapped of Fe3O4 Nanoparticles and Its Application for Lithium-Ion Battery
文献类型:期刊论文
作者 | Zhao JP(赵金平)1; Yang BJ(杨兵军)1![]() ![]() ![]() ![]() |
刊名 | ACS Applied Materials and Interfaces
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出版日期 | 2014 |
卷号 | 6期号:12页码:9890-9896 |
关键词 | graphene nanoscroll graphene Fe3O4 one-dimensional wrapping lithium-ion batteries |
ISSN号 | 1944-8244 |
通讯作者 | 阎兴斌 |
英文摘要 | Graphene nanoscroll (GNS) is a spirally wrapped two-dimensional (2D) graphene sheet (GS) with a 1D tubular structure resembling that of a multiwalled carbon nanotube (MWCNT). GNS provide open structure at both ends and interlayer galleries that can be easily intercalated and adjusted, which show great potential applications in energy storage. Here we demonstrate a novel and simple strategy for the large-scale preparation of GNSs wrapping Fe3O4 nanoparticles (denoted as Fe3O4@GNSs) from graphene oxide (GO) sheets by cold quenching in liquid nitrogen. When a heated aqueous mixed suspension of GO sheets and Fe3O4 nanoparticles is immersed in liquid nitrogen, the in-situ wrapping of Fe3O4 nanoparticles with GNSs is easily realized. The structural conversion is closely correlated with the initial temperature of mixed suspension, the zeta potential of Fe3O4 nanoparticles and the immersion way. Remarkably, such hybrid structure provides the right combination of electrode properties for high-performance lithium-ion batteries. Compared with other wrapping structure, such 1D wrapping structure (GNSs wrapping) effectively limits the volume expansion of Fe3O4 nanoparticles during the cycling process, consequently, a high reversible capacity, good rate capability, and excellent cyclic stability are achieved with the material as anode for lithium storage. The results presented here may pave a way for the large-scale preparation of GNS-based materials in electrochemical energy storage applications. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the Top Hundred Talents Program of the Chinese Academy Science;Natural Science Foundation of China (21303234);China Postdoctoral Science Foundation (2013M530437);Ministry of Science and Technology of China (2012AA030303) |
语种 | 英语 |
WOS记录号 | WOS:000338184500118 |
公开日期 | 2015-02-04 |
源URL | [http://210.77.64.217/handle/362003/7128] ![]() |
专题 | 兰州化学物理研究所_清洁能源化学与材料实验室 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, Lab Clean Energy Chem & Mat, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China 3.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao JP,Yang BJ,Zheng ZM,et al. Facile Preparation of One-Dimensional Wrapping Structure: Graphene Nanoscroll-Wrapped of Fe3O4 Nanoparticles and Its Application for Lithium-Ion Battery[J]. ACS Applied Materials and Interfaces,2014,6(12):9890-9896. |
APA | Zhao JP.,Yang BJ.,Zheng ZM.,Yang J.,Yang Z.,...&Yan XB.(2014).Facile Preparation of One-Dimensional Wrapping Structure: Graphene Nanoscroll-Wrapped of Fe3O4 Nanoparticles and Its Application for Lithium-Ion Battery.ACS Applied Materials and Interfaces,6(12),9890-9896. |
MLA | Zhao JP,et al."Facile Preparation of One-Dimensional Wrapping Structure: Graphene Nanoscroll-Wrapped of Fe3O4 Nanoparticles and Its Application for Lithium-Ion Battery".ACS Applied Materials and Interfaces 6.12(2014):9890-9896. |
入库方式: OAI收割
来源:兰州化学物理研究所
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