IrO2 coated TiO2 nanopore arrays electrode for SPE HBr electrolysis
文献类型:期刊论文
作者 | Zhang, Linsong1,2; Shao, Zhi-Gang1; Yu, Hongmei1; Wang, Xunying1,2; Yi, Baolian1 |
刊名 | journal of electroanalytical chemistry
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出版日期 | 2013 |
卷号 | 688页码:262-268 |
关键词 | SPE HBr electrolysis Anodization TiO2 nanopore arrays IrO2 catalyst |
产权排序 | 1,1 |
通讯作者 | 邵志刚 |
英文摘要 | iro2 nanoparticles coated tio2 nanopore arrays (iro2/tnps) electrode has been successfully synthesized by depositing iro2 on the surface of size-controllable tio2 nanopore arrays (tnps), which were fabricated by using anodic oxidation of pure titanium meshes in electrolyte solutions. x-ray diffraction (xrd), field emission scanning electron microscopy (fesem), liner sweep voltammetry (lsv), spe cell polarization curves and electrochemistry impedance spectroscopy (eis) were adopted to characterize their structures, properties and performances. the iro2/tnps electrode has ordered microstructure and more porous surface morphology than that of iro2/ti electrode. the electrochemical tests showed that iro2/tnps electrode exhibited higher catalytic activity than iro2/ti electrode. and the cell voltage can be as low as 1.16 v at 1000 ma cm(-2) and 70 degrees c, which is 90 mv lower than that of the cell with iro2/ti electrode (1.25 v). the increase in performance is attributed to the ordered microstructure and porous surface which decrease the interface contact resistance and charge transfer resistance. (c) 2012 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | chemistry, analytical ; electrochemistry |
研究领域[WOS] | chemistry ; electrochemistry |
关键词[WOS] | exchange membrane electrolyzer ; water electrolysis ; fuel-cell ; electrochemical characterization ; hydrogen-production ; pem ; performance ; methanol ; electrocatalysts ; degradation |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000317158800041 |
公开日期 | 2013-10-11 |
源URL | [http://159.226.238.44/handle/321008/117583] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Fuel Cell Syst & Engn Lab, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Linsong,Shao, Zhi-Gang,Yu, Hongmei,et al. IrO2 coated TiO2 nanopore arrays electrode for SPE HBr electrolysis[J]. journal of electroanalytical chemistry,2013,688:262-268. |
APA | Zhang, Linsong,Shao, Zhi-Gang,Yu, Hongmei,Wang, Xunying,&Yi, Baolian.(2013).IrO2 coated TiO2 nanopore arrays electrode for SPE HBr electrolysis.journal of electroanalytical chemistry,688,262-268. |
MLA | Zhang, Linsong,et al."IrO2 coated TiO2 nanopore arrays electrode for SPE HBr electrolysis".journal of electroanalytical chemistry 688(2013):262-268. |
入库方式: OAI收割
来源:大连化学物理研究所
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