Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
Effect of CoOOH loading on the photoelectrocatalytic performance of WO3 nanorod array film | |
Xu, Zhen1,2; Li, Xinjun1; Li, Juan1; Wu, Liangpeng1; Zeng, Qingyi1,2; Zhou, Zhouyu1 | |
2013-11-01 | |
发表期刊 | APPLIED SURFACE SCIENCE |
卷号 | 284页码:285-290 |
摘要 | A WO3-CoOOH composite film has been fabricated by photoelectrochemical deposition of CoOOH on the surface of WO3 nanorod arrays which are grown perpendicularly on the FTO substrate through solvothermal method. The films were characterized by field emission scanning electron microscopy, energy dispersive spectroscopy, X-ray diffraction, X-ray photoelectron spectroscopy and UV-vis diffuse reflectance spectroscopy. For the films serving as the photoanodes, chopped linear sweep voltammetry (LSV) and electrochemical impedance spectroscopy (EIS) were measured in a three-electrode system. The photoelectrocatalytic activity was evaluated by the degradation of methylene blue (MB) under the simulated solar light illumination. CoOOH nanoparticles are evenly distributed on the surface of WO3 nanorod, which has a diameter of about 500 nm. The WO3-CoOOH composite film achieves the improved photoelectrocatalytic performance for the degradation of MB, which could be attributed to the effective hole transfer through the valency cycle of cobalt ion in the CoOOH. (C) 2013 Elsevier B. V. All rights reserved. |
文章类型 | Article |
关键词 | Wo3 Nanorod Array Film Photoelectrochemical Deposition Coooh Photoelectrocatalysis Hole Transfer |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1016/j.apsusc.2013.07.095 |
研究领域[WOS] | Chemistry ; Materials Science ; Physics |
关键词[WOS] | ENHANCED PHOTOCATALYTIC ACTIVITY ; WATER OXIDATION ; HYDROGEN-PRODUCTION ; ORGANIC-COMPOUNDS ; CATALYST ; EFFICIENT ; NANOPARTICLES ; PHOTOANODE ; ACIDS ; XPS |
收录类别 | SCI |
语种 | 英语 |
WOS类目 | Chemistry, Physical ; Materials Science, Coatings & Films ; Physics, Applied ; Physics, Condensed Matter |
WOS记录号 | WOS:000324248600041 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.giec.ac.cn/handle/344007/10062 |
专题 | 中国科学院广州能源研究所 |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangzhou 510640, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
第一作者单位 | 中国科学院广州能源研究所 |
推荐引用方式 GB/T 7714 | Xu, Zhen,Li, Xinjun,Li, Juan,et al. Effect of CoOOH loading on the photoelectrocatalytic performance of WO3 nanorod array film[J]. APPLIED SURFACE SCIENCE,2013,284:285-290. |
APA | Xu, Zhen,Li, Xinjun,Li, Juan,Wu, Liangpeng,Zeng, Qingyi,&Zhou, Zhouyu.(2013).Effect of CoOOH loading on the photoelectrocatalytic performance of WO3 nanorod array film.APPLIED SURFACE SCIENCE,284,285-290. |
MLA | Xu, Zhen,et al."Effect of CoOOH loading on the photoelectrocatalytic performance of WO3 nanorod array film".APPLIED SURFACE SCIENCE 284(2013):285-290. |
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