Visible light induced dye-sensitized photocatalytic hydrogen production over platinized TiO2 derived from decomposition of platinum complex precursor
文献类型:期刊论文
作者 | Li, Ling1; Yue, E.1; Lian, Lushi1; Ma, Wanhong2 |
刊名 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
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出版日期 | 2013-08-21 |
卷号 | 38期号:25页码:10746-10753 |
关键词 | Visible Light Photocatalysis Dye Sensitization Hydrogen Production Tio2 |
ISSN号 | 0360-3199 |
DOI | 10.1016/j.ijhydene.2013.02.121 |
英文摘要 | Pt/TiO2 derived from complete decomposition of the surface-anchored Pt(dcbpy)Cl-2 (dcbpy = 4,4'-dicarboxy-2,2'-bipyridine) precursor (denoted as C-Pt/TiO2) was prepared to serve as photocatalyst in visible light region. For dye-sensitized hydrogen production experiments, the photocatalyst was sensitized by Ru(2,2'-bipyridine-4,4'-dicarboxylic)(2)(NCS)(2) (the N3 dye) and Ru(2,2'bipyridy1-4,4'-dicarboxylic) (4,4'- dinony1-2,2'bipyridine) (NCS)(2) (the Z907 dye) to induce hydrogen evolution in the presence of sacrificial electron donor, triethanolamine (TEA). The hydrogen generation results showed that C-Pt/TiO2 was found to be a much more active photocatalyst when compared to P-Pt/TiO2, prepared by conventional method of photochemical deposition of H2PtCl6 (denoted as P-Pt/TiO2). For further investigation, the photodegradation experiments in visible region were also confirmed the better photocatalytic activity of C-Pt/TiO2. The enhanced catalytic activity is due to efficient interparticle electron transfer with the small-size and high-disperse platinum particles generated from photodeposition of Pt(dcbpy)Cl-2, which was verified by the transmission electron microscopy (TEM) measurement. Copyright (C) 2013, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000324563100067 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/53861] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Ling |
作者单位 | 1.China Agr Univ, Dept Appl Chem, Beijing 100193, Peoples R China 2.Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Ling,Yue, E.,Lian, Lushi,et al. Visible light induced dye-sensitized photocatalytic hydrogen production over platinized TiO2 derived from decomposition of platinum complex precursor[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2013,38(25):10746-10753. |
APA | Li, Ling,Yue, E.,Lian, Lushi,&Ma, Wanhong.(2013).Visible light induced dye-sensitized photocatalytic hydrogen production over platinized TiO2 derived from decomposition of platinum complex precursor.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,38(25),10746-10753. |
MLA | Li, Ling,et al."Visible light induced dye-sensitized photocatalytic hydrogen production over platinized TiO2 derived from decomposition of platinum complex precursor".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 38.25(2013):10746-10753. |
入库方式: OAI收割
来源:化学研究所
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