Graphene-Wrapped Ni(OH)(2) Hollow Spheres as Novel Electrode Material for Supercapacitors
文献类型:期刊论文
作者 | Sun JF(孙金凤)1,2![]() ![]() ![]() ![]() |
刊名 | Journal of Nanoscience and Nanotechnology
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出版日期 | 2015 |
卷号 | 15期号:9页码:7010-7017 |
关键词 | Graphene Ni(OH)(2) Hollow Spheres Supercapacitors |
ISSN号 | 1533-4880 |
通讯作者 | 王金清 ; 杨生荣 |
英文摘要 | Graphene-wrapped Ni(OH)2 hollow spheres were prepared via electrostatic interaction between poly(diallyldimethylammonium chloride) (PDDA) modified Ni(OH)2 and graphene oxide (GO) in an aqueous dispersion, followed by the reduction of GO. Morphological and structural analysis by field-emission scanning electron microscopy, X-ray diffraction, Raman spectroscopy, X-ray photoelectron spectroscopy and thermogravimetric analysis confirmed the successful coating of grapheme on Ni(OH)2 hollow spheres with a content of 3.8 wt%. And then its application as electrode material for supercapacitor has been investigated by cyclic voltammetry (CV) and galvanostatic charge–discharge tests. Results show that the sample displays a high capacitance of 1368 F g–1 at a current density of 1 A g–1, much better than that of pure Ni(OH)2, illustrating that such composite is a promising candidate as electrode material for supercapacitors. |
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 Nos. 51075384;51205385);the “Funds for Distinguished Young Scientists of Gansu Province” scheme |
语种 | 英语 |
WOS记录号 | WOS:000365554400093 |
源URL | [http://210.77.64.217/handle/362003/19118] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 兰州化学物理研究所_先进润滑与防护材料研究发展中心 |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100080, Peoples R China 3.Nanchang Hangkong Univ, Sch Mat Sci & Engn, Nanchang 330063, Peoples R China |
推荐引用方式 GB/T 7714 | Sun JF,Wang JQ,Li ZP,et al. Graphene-Wrapped Ni(OH)(2) Hollow Spheres as Novel Electrode Material for Supercapacitors[J]. Journal of Nanoscience and Nanotechnology,2015,15(9):7010-7017. |
APA | Sun JF.,Wang JQ.,Li ZP.,Ou JF.,Niu LY.,...&Yang SR.(2015).Graphene-Wrapped Ni(OH)(2) Hollow Spheres as Novel Electrode Material for Supercapacitors.Journal of Nanoscience and Nanotechnology,15(9),7010-7017. |
MLA | Sun JF,et al."Graphene-Wrapped Ni(OH)(2) Hollow Spheres as Novel Electrode Material for Supercapacitors".Journal of Nanoscience and Nanotechnology 15.9(2015):7010-7017. |
入库方式: OAI收割
来源:兰州化学物理研究所
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