A facile hard-templating synthesis of mesoporous spinel CoFe2O4 nanostructures as promising electrocatalysts for the H2O2 reduction reaction
文献类型:期刊论文
作者 | Ding,Rui ; Lv,Leilei ; Qi,Li ; Jia,Mingjun ; Wang,Hongyu |
刊名 | rsc advances
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出版日期 | 2014 |
卷号 | 4期号:4页码:1754-1760 |
关键词 | PEROXIDE FUEL-CELL CATALYTIC BEHAVIOR ENERGY-STORAGE ELECTROCHEMICAL CAPACITORS ELECTRONIC-STRUCTURE NANOPARTICLES CATHODE NICO2O4 OXYGEN ELECTROREDUCTION |
通讯作者 | ding,r |
英文摘要 | mesoporous spinel cobalt ferrite (cofe2o4) nanostructures were synthesized via a facile al2o3-assisted hard-templating (ht) strategy. their physicochemical properties were characterized by x-ray diffraction (xrd), scanning electron microscopy-energy dispersive x-ray spectra (sem-eds), x-ray photoelectron spectra (xps) and nitrogen sorption measurements. their electrocatalytic performances towards h2o2 reduction reaction (hrr) were investigated by cyclic voltammetry (cv), chronoamperometry (ca) and electrochemical impedance spectroscopy (eis) tests. the obtained cofe2o4 materials exhibit a superior mesoporous nanostructure with a particle size of around 20 nm, a specific surface area (ssa) of 140.6 m(2) g(-1) and a mesopore volume of 0.2410 cm(3) g(-1), which favor their desirable electrocatalytic activity. a current density of 123 ma cm (2) at -0.39 v (vs. hg/hgo) in 3 m naoh and 0.5 m h2o2 electrolytes was delivered for hrr. moreover, the cofe2o4 electrode exhibits a good stability for the catalytic reaction, showing the promising applications for h2o2-based alkaline fuel cells (afcs). |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2015-10-27 |
源URL | [http://ir.ciac.jl.cn/handle/322003/57258] ![]() |
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,Rui,Lv,Leilei,Qi,Li,et al. A facile hard-templating synthesis of mesoporous spinel CoFe2O4 nanostructures as promising electrocatalysts for the H2O2 reduction reaction[J]. rsc advances,2014,4(4):1754-1760. |
APA | Ding,Rui,Lv,Leilei,Qi,Li,Jia,Mingjun,&Wang,Hongyu.(2014).A facile hard-templating synthesis of mesoporous spinel CoFe2O4 nanostructures as promising electrocatalysts for the H2O2 reduction reaction.rsc advances,4(4),1754-1760. |
MLA | Ding,Rui,et al."A facile hard-templating synthesis of mesoporous spinel CoFe2O4 nanostructures as promising electrocatalysts for the H2O2 reduction reaction".rsc advances 4.4(2014):1754-1760. |
入库方式: OAI收割
来源:长春应用化学研究所
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