Direct Observation of Ethanol Photocatalysis on Rutile TiO2(110) Surface
文献类型:期刊论文
作者 | Wei, Dong; Jin, Xian-chi; Dai, Dong-xu; Ma, Zhi-bo; Yang, Xue-ming |
刊名 | chinese journal of chemical physics
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出版日期 | 2015-08-01 |
卷号 | 28期号:4页码:465-470 |
关键词 | Titanium dioxide Scanning tunneling microscope Photocatalysis |
英文摘要 | photocatalytic dissociation of ethanol molecules on the rutile tio2(110) surface after uv irradiation has been investigated by scanning tunneling microscope at 80 k. most of the ethanol molecules adsorb molecularly at ti sites, similar to the case of methanol. after uv irradiation, two different protrusions of products were observed, one of them has been identified by the technique of tip manipulation, which was likely composed of an acetaldehyde in the middle and two bridge-bonded hydroxyls on both neighbored oxygen sites. multi-time irradiation experiments have also been performed to further understand the relationship between the two protrusions and the process of ethanol photocatalytic dissociation. these results provide detailed insights into the photocatalysis of ethanol on rutile tio2(110), which would help us to understand how phtotocatalytic reactions of ethnaol proceed at the fundamental level. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | physics, atomic, molecular & chemical |
研究领域[WOS] | physics |
关键词[WOS] | hydrogen-production ; tio2 photocatalysis ; water ; nanoparticles ; dissociation ; chemistry ; science ; atoms |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000361418000014 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146542] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, Dong,Jin, Xian-chi,Dai, Dong-xu,et al. Direct Observation of Ethanol Photocatalysis on Rutile TiO2(110) Surface[J]. chinese journal of chemical physics,2015,28(4):465-470. |
APA | Wei, Dong,Jin, Xian-chi,Dai, Dong-xu,Ma, Zhi-bo,&Yang, Xue-ming.(2015).Direct Observation of Ethanol Photocatalysis on Rutile TiO2(110) Surface.chinese journal of chemical physics,28(4),465-470. |
MLA | Wei, Dong,et al."Direct Observation of Ethanol Photocatalysis on Rutile TiO2(110) Surface".chinese journal of chemical physics 28.4(2015):465-470. |
入库方式: OAI收割
来源:大连化学物理研究所
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