Hydrothermal and soft-templating synthesis of mesoporous NiCo2O4 nanomaterials for high-performance electrochemical capacitors
文献类型:期刊论文
作者 | Ding R ; Qi L ; Jia MJ ; Wang HY |
刊名 | journal of applied electrochemistry
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出版日期 | 2013 |
卷号 | 43期号:9页码:903-910 |
关键词 | NICKEL COBALTITE ENERGY-STORAGE SUPERCAPACITORS SURFACE ULTRACAPACITORS ELECTRODES NANOSHEETS AEROGELS GROWTH OXIDES |
ISSN号 | 0021-891x |
通讯作者 | ding r |
中文摘要 | mesoporous nickel cobaltite (nico2o4) nanoparticles were synthesized via a hydrothermal and soft-templating method through quasi-reverse-micelle mechanism. the physicochemical properties of the nico2o4 materials were characterized via x-ray diffraction, scanning electron microscopy, x-ray photoelectron spectra, and nitrogen sorption isotherms measurements. the electrochemical performances of the nico2o4 electrode were investigated by cyclic voltammetry, chronopotentiometry, and electrochemical impedance spectroscopy tests. the obtained nico2o4 materials exhibit typical mesoporous structures, with an average particle size of about 200 nm, a specific surface area of 88.63 m(2) g(-1), and a total pore volume of 0.337 cm(3) g(-1). the facile electrolytes penetration for the mesoporous structures favors high-performance of the nico2o4 electrode. the nico2o4 electrode shows a high specific capacitance (591 f g(-1) at 1 a g(-1)), high-rate capability (248 f g(-1) at 20 a g(-1)), and a good cycling behavior for tested 3,000 cycles, indicating a promising application for electrochemical capacitors. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000322883900004 |
公开日期 | 2014-04-15 |
源URL | [http://ir.ciac.jl.cn/handle/322003/49651] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Ding R,Qi L,Jia MJ,et al. Hydrothermal and soft-templating synthesis of mesoporous NiCo2O4 nanomaterials for high-performance electrochemical capacitors[J]. journal of applied electrochemistry,2013,43(9):903-910. |
APA | Ding R,Qi L,Jia MJ,&Wang HY.(2013).Hydrothermal and soft-templating synthesis of mesoporous NiCo2O4 nanomaterials for high-performance electrochemical capacitors.journal of applied electrochemistry,43(9),903-910. |
MLA | Ding R,et al."Hydrothermal and soft-templating synthesis of mesoporous NiCo2O4 nanomaterials for high-performance electrochemical capacitors".journal of applied electrochemistry 43.9(2013):903-910. |
入库方式: OAI收割
来源:长春应用化学研究所
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