中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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