Enhancement of visible-light-driven O-2 evolution from water oxidation on WO3 treated with hydrogen
文献类型:期刊论文
作者 | Liu, Gang; Han, Jingfeng; Zhou, Xin; Huang, Lei; Zhang, Fuxiang; Wang, Xiuli; Ding, Chunmei; Zheng, Xiaojia; Han, Hongxian; Li, Can |
刊名 | journal of catalysis
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出版日期 | 2013-11-01 |
卷号 | 307页码:148-152 |
关键词 | Tungsten oxide Photocatalysis Water oxidation Semiconductor Cocatalyst |
英文摘要 | the photocatalytic o-2 evolution from water oxidation was investigated over a series of wo3 materials treated with hydrogen at different temperatures. the activity of wo3 treated with hydrogen at 200 degrees c can be enhanced to 2.3 times of that of pristine wo3. the surface wo3 layer is partially reduced during the hydrogen treatment, forming a kind of hxwo3-wo3 composite material. the hxwo3 phase possesses high electrical conductivity and plays as a reduction cocatalyst for wo3 in the photocatalytic process. formation of suitable amount of hxwo3 could facilitate the transfer of electrons, leading to efficient charge separation of wo3 and resulting in the enhancement of the photocatalytic o-2 evolution activity under visible light irradiation. fabrication of semiconductor and conductor nanocomposite. might be a useful strategy for the development of efficient water-splitting photocatalysts. (c) 2013 elsevier inc. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | tungsten-oxide ; electronic-structure ; photocatalytic h-2 ; surface ; xps ; nanoparticles ; absorption ; cocatalyst ; trioxide ; hxwo3 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000327903900017 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/137474] ![]() |
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 Catalysis, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Gang,Han, Jingfeng,Zhou, Xin,et al. Enhancement of visible-light-driven O-2 evolution from water oxidation on WO3 treated with hydrogen[J]. journal of catalysis,2013,307:148-152. |
APA | Liu, Gang.,Han, Jingfeng.,Zhou, Xin.,Huang, Lei.,Zhang, Fuxiang.,...&Li, Can.(2013).Enhancement of visible-light-driven O-2 evolution from water oxidation on WO3 treated with hydrogen.journal of catalysis,307,148-152. |
MLA | Liu, Gang,et al."Enhancement of visible-light-driven O-2 evolution from water oxidation on WO3 treated with hydrogen".journal of catalysis 307(2013):148-152. |
入库方式: OAI收割
来源:大连化学物理研究所
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