Facile and large-scale chemical synthesis of highly porous secondary submicron/micron-sized NiCo2O4 materials for high-performance aqueous hybrid AC-NiCo2O4 electrochemical capacitors
文献类型:期刊论文
作者 | Ding R ; Qi L ; Jia MJ ; Wang HY |
刊名 | electrochimica acta
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出版日期 | 2013 |
卷号 | 107页码:494-502 |
关键词 | SOL-GEL PROCESS NICKEL COBALTITE ELECTROPHORETIC DEPOSITION ELECTRODE MATERIALS CYCLE STABILITY SUPERCAPACITORS SURFACE OXIDE SPINEL SPECTROSCOPY |
ISSN号 | 0013-4686 |
通讯作者 | ding r |
中文摘要 | highly porous nickel cobaltite (nico2o4) materials have been synthesized via a facile and scalable chemical synthesis route. the obtained nico2o4 material displays a typical secondary submicron/micron-sized (0.1-2 mu m) agglomerate morphology, exhibiting large surface area (190.1 m(2) g(-1)) and high porosity (1.136 cm(3) g(-1)). the fabricated nico2o4 electrode shows high specific capacitance (351 f g(-1) at 1 a g(-1)) and high-rate capability (82.1% capacitance retention at 8 a g(-1)), which is superior to many reported nico2o4 materials. further, the assembled ac-nico2o4 aqueous hybrid capacitor exhibits high power and energy densities (2805 w kg(-1), 6.8 wh kg(-1) at 8 a g(-1)) and high cycling stability (15% loss after 5000 cycles at 1.5 a g(-1)). the high-performance of the nico2o4 materials is attributed to their large surface area and highly porous structure which contribute to rich surface electroactive sites and easy ions transport pathways for facile electrochemical reactions. (c) 2013 elsevier ltd. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000326661200060 |
公开日期 | 2014-04-15 |
源URL | [http://ir.ciac.jl.cn/handle/322003/49591] ![]() |
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. Facile and large-scale chemical synthesis of highly porous secondary submicron/micron-sized NiCo2O4 materials for high-performance aqueous hybrid AC-NiCo2O4 electrochemical capacitors[J]. electrochimica acta,2013,107:494-502. |
APA | Ding R,Qi L,Jia MJ,&Wang HY.(2013).Facile and large-scale chemical synthesis of highly porous secondary submicron/micron-sized NiCo2O4 materials for high-performance aqueous hybrid AC-NiCo2O4 electrochemical capacitors.electrochimica acta,107,494-502. |
MLA | Ding R,et al."Facile and large-scale chemical synthesis of highly porous secondary submicron/micron-sized NiCo2O4 materials for high-performance aqueous hybrid AC-NiCo2O4 electrochemical capacitors".electrochimica acta 107(2013):494-502. |
入库方式: OAI收割
来源:长春应用化学研究所
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