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