Cl- making overall water splitting possible on TiO2-based photocatalysts
文献类型:期刊论文
作者 | Huang, Lei1; Li, Rengui1,2; Chong, Ruifeng1,2; Liu, Gang1; Han, Jingfeng1,2; Li, Can1 |
刊名 | catalysis science & technology
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出版日期 | 2014 |
卷号 | 4期号:9页码:2913-2918 |
英文摘要 | overall water splitting on a tio2-based photocatalyst has been extensively investigated. however, in most cases, the products are not in a stoichiometric ratio, thus the reaction is not really overall water splitting. in this work, we found that in the presence of cl-, the evolution of o-2 and h-2 over pt/tio2 can be successfully achieved, and the activity can be enhanced up to 3 times compared to having no cl- present. furthermore, the h-2 : o-2 ratio can be close to 2.0, i.e. the stoichiometric ratio of overall water splitting. it is proposed that the cl- ion is involved with the reaction intermediate of o-2 evolution from water oxidation. our work not only reported overall water splitting on a tio2-based photocatalyst, but also provided experimental evidence for understanding the possible reaction process and the mechanism of photocatalytic water splitting. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | visible-light irradiation ; shuttle redox mediator ; hydrogen-production ; liquid water ; carbonate addition ; aqueous-solutions ; chlorine dioxide ; inmo4 m ; photolysis ; tio2 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000340208400018 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145899] ![]() |
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, Dalian Natl Lab Clean Energy, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Lei,Li, Rengui,Chong, Ruifeng,et al. Cl- making overall water splitting possible on TiO2-based photocatalysts[J]. catalysis science & technology,2014,4(9):2913-2918. |
APA | Huang, Lei,Li, Rengui,Chong, Ruifeng,Liu, Gang,Han, Jingfeng,&Li, Can.(2014).Cl- making overall water splitting possible on TiO2-based photocatalysts.catalysis science & technology,4(9),2913-2918. |
MLA | Huang, Lei,et al."Cl- making overall water splitting possible on TiO2-based photocatalysts".catalysis science & technology 4.9(2014):2913-2918. |
入库方式: OAI收割
来源:大连化学物理研究所
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