中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrochemical fabrication of Ni(OH)2/Ni 3D porous composite films as integrated capacitive electrodes

文献类型:期刊论文

作者Jiang Hong; Guo Ying; Wang Tao; Zhu Pengli; Yu Shuhui Yu Yan; Fu Xianzhu; Sun Rong; Wong Ching-Ping
刊名RSC Advances
出版日期2015
英文摘要Ni(OH)2 coated on Ni porous films are facilely fabricated by anode oxidation of 3D hierarchical porous Ni films which are prepared through a hydrogen bubble template electro-deposition method. The highly porous nickel films function as effective 3D conductive network current collectors and scaffolds to in situ form a thin layer of Ni(OH)2 active material. The electrochemical capacitive performances are investigated by cyclic voltammetry (CV) and the galvanostatic charge–discharge technique in 6 M KOH electrolyte. The 3D porous Ni(OH)2/Ni integrated electrodes demonstrate a much higher specific capacity of 828 mF cm−2 than 126 mF cm−2 for the smooth Ni(OH)2/Ni electrode at a current density of 10 mA cm−2. The 3D porous Ni(OH)2/Ni integrated electrodes also display a good capacity retention of 95% after 1000 cycles. The superior capacitive properties of 3D porous Ni(OH)2/Ni electrodes might result from the thin layer Ni(OH)2 active materials in situ formed on the highly 3D porous Ni metallic current collector with large surface area, low contact resistance between Ni(OH)2active material and Ni current collector, and fast electron/ion conduction.
收录类别SCI
原文出处http://pubs.rsc.org/en/content/articlelanding/2015/ra/c4ra15092a
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/6624]  
专题深圳先进技术研究院_集成所
作者单位RSC Advances
推荐引用方式
GB/T 7714
Jiang Hong,Guo Ying,Wang Tao,et al. Electrochemical fabrication of Ni(OH)2/Ni 3D porous composite films as integrated capacitive electrodes[J]. RSC Advances,2015.
APA Jiang Hong.,Guo Ying.,Wang Tao.,Zhu Pengli.,Yu Shuhui Yu Yan.,...&Wong Ching-Ping.(2015).Electrochemical fabrication of Ni(OH)2/Ni 3D porous composite films as integrated capacitive electrodes.RSC Advances.
MLA Jiang Hong,et al."Electrochemical fabrication of Ni(OH)2/Ni 3D porous composite films as integrated capacitive electrodes".RSC Advances (2015).

入库方式: OAI收割

来源:深圳先进技术研究院

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