Birnessite MnO2-decorated hollow dandelion-like CuO architectures for supercapacitor electrodes
文献类型:期刊论文
作者 | Zhang, Zhiqiang1; Ma, Congcong1; Huang, Ming1; Li, Fei1; Zhu, Shijin1; Hua, Chao3; Yu, Liang1; Zheng, Huaili4; Hu, Xiangbo5; Zhang, Yuxin1,2 |
刊名 | JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
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出版日期 | 2015-06-01 |
卷号 | 26期号:6页码:4212-4220 |
ISSN号 | 0957-4522 |
英文摘要 | Birnessite MnO2-decorated hollow dandelion-like CuO architectures are synthesized by a simple hydrothermal method in which tetraoctylammonium bromide is used as surfactant. X-ray diffraction spectroscopy and field emission scanning electron microscopy are applied to investigate the structure and morphology of the as-synthesized dandelion-like CuO hollow sphere and CuO/MnO2 core-shell nanostructures. Furthermore, the electrochemical properties of CuO/MnO2 core-shell structures electrodes are elucidated by cyclic voltammograms, galvanostatic charge/discharge tests and electrochemical impedance spectroscopy in 1 M Na2SO4 electrolyte. The result shows specific capacitance of 228 F g(-1) and a long-term cycling stability which retains 82.2 % of its initial capacitance even after 5000 cycles. Such a facile strategy to fabricate the hierarchical CuO/MnO2 core-shell structures with significantly improved functionalities opens up a novel avenue to design electrode materials on demand for high-performance supercapacitor applications. |
WOS标题词 | Science & Technology ; Technology ; Physical Sciences |
类目[WOS] | Engineering, Electrical & Electronic ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
研究领域[WOS] | Engineering ; Materials Science ; Physics |
关键词[WOS] | GRAPHENE OXIDE NANOSHEETS ; FACILE SYNTHESIS ; ASYMMETRIC SUPERCAPACITORS ; HYDROTHERMAL SYNTHESIS ; OPTICAL-PROPERTIES ; FLOWER-LIKE ; THIN-FILMS ; PERFORMANCE ; NANOSTRUCTURES ; NANOPARTICLES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000354404800111 |
源URL | [http://ir.ipe.ac.cn/handle/122111/16777] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400044, Peoples R China 2.Chongqing Univ, Natl Key Lab Fundamental Sci Micro Nanodevices &, Chongqing 400044, Peoples R China 3.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China 4.Chongqing Univ, Coll Urban Construct & Environm Engn, Chongqing 400044, Peoples R China 5.Chongqing Sansheng Special Bldg Mat Co Ltd, Chongqing 401122, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhiqiang,Ma, Congcong,Huang, Ming,et al. Birnessite MnO2-decorated hollow dandelion-like CuO architectures for supercapacitor electrodes[J]. JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,2015,26(6):4212-4220. |
APA | Zhang, Zhiqiang.,Ma, Congcong.,Huang, Ming.,Li, Fei.,Zhu, Shijin.,...&Zhang, Yuxin.(2015).Birnessite MnO2-decorated hollow dandelion-like CuO architectures for supercapacitor electrodes.JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,26(6),4212-4220. |
MLA | Zhang, Zhiqiang,et al."Birnessite MnO2-decorated hollow dandelion-like CuO architectures for supercapacitor electrodes".JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS 26.6(2015):4212-4220. |
入库方式: OAI收割
来源:过程工程研究所
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