中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An innovative Ti/TiO2 mesh photoelectrode for methyl orange photoelectrocatalytic degradation

文献类型:期刊论文

作者Li, FB; Li, XZ; Kang, YH; Li, XJ
刊名journal of environmental science and health part a-toxic/hazardous substances & environmental engineering
出版日期2002
卷号37期号:4页码:623-640
关键词titanium dioxide photoelectrode photoelectrocatalytic oxidation mechanism methyl orange
英文摘要a new type of photoelectrode was innovated by anodising titanium mesh in h2so4 solution and named ti/tio2 mesh electrode. the structural and surface morphology of the ti/tio2 mesh was examined by x-ray diffraction, laser raman spectra and scanning electronic microscopy (sem). the results indicated that its crystal structure, morphology and the size of pore were affected greatly by the anodisation voltage, current density. the photoelectrocatalytic (pec) oxidation of methyl orange (mo) solution using the ti/tio2 mesh was investigated. the results demonstrated that ti/tio2 mesh prepared at 160v and 110 ma cm(-2) had the best pec activity. the pec oxidation efficiency could be significantly enhanced by applying an optimal electrical bias voltage between the working electrode and counter electrode. it was found that the best performance of pec oxidation was achieved by applying an electrical bias of 0.6v. it is suggested that the recombination of electrons and holes was hindered owing to applying electrical bias voltage.
WOS标题词science & technology ; technology ; life sciences & biomedicine
类目[WOS]engineering, environmental ; environmental sciences
研究领域[WOS]engineering ; environmental sciences & ecology
关键词[WOS]photocatalytic oxidation ; titanium-dioxide ; tio2 electrodes ; particles ; ion
收录类别ISTP ; SCI
语种英语
WOS记录号WOS:000175759400020
源URL[http://ir.giec.ac.cn/handle/344007/10444]  
专题中国科学院广州能源研究所
作者单位1.Guangdong Inst Ecoenvironm & Soil Sci, Guangzhou 510650, Peoples R China
2.Hong Kong Polytech Univ, Dept Civil & Struct Engn, Hong Kong, Hong Kong, Peoples R China
3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, SKLEAC, Beijing 100085, Peoples R China
4.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510070, Peoples R China
推荐引用方式
GB/T 7714
Li, FB,Li, XZ,Kang, YH,et al. An innovative Ti/TiO2 mesh photoelectrode for methyl orange photoelectrocatalytic degradation[J]. journal of environmental science and health part a-toxic/hazardous substances & environmental engineering,2002,37(4):623-640.
APA Li, FB,Li, XZ,Kang, YH,&Li, XJ.(2002).An innovative Ti/TiO2 mesh photoelectrode for methyl orange photoelectrocatalytic degradation.journal of environmental science and health part a-toxic/hazardous substances & environmental engineering,37(4),623-640.
MLA Li, FB,et al."An innovative Ti/TiO2 mesh photoelectrode for methyl orange photoelectrocatalytic degradation".journal of environmental science and health part a-toxic/hazardous substances & environmental engineering 37.4(2002):623-640.

入库方式: OAI收割

来源:广州能源研究所

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