Photo-induced H-2 production from a CH3OH-H2O solution at insulator surface
文献类型:期刊论文
作者 | Li, Rengui1; Wang, Xiuli1; Jin, Shaoqing1,2; Zhou, Xin1; Feng, Zhaochi1; Li, Zheng1,2; Shi, Jingying1; Zhang, Qiao1; Li, Can1 |
刊名 | scientific reports
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出版日期 | 2015-08-28 |
卷号 | 5 |
英文摘要 | in a conventional photocatalytic or photochemical process, either a photocatalyst or a molecule is excited by irradiation light that has energy greater than the forbidden band (i.e., the band gap) of the semiconductor or the transition energy of an excited state of the molecule, respectively, for a reaction to occur. however, in this work, we found that a considerable amount of h-2 can be generated from a ch3oh-h2o solution at a quartz surface using light with energy far outside the electronic absorbance range of the ch3oh-h2o solution; this process should not occur in principle via either conventional photocatalysis or a photochemical process. the h-2 production was further confirmed using 266 nm and 355 nm lasers as light sources. our work demonstrates that photoinduced h-2 production can occur on insulator surfaces (e.g., quartz), which were commonly believed to be inert, and will shed light on the surface nature of insulators. |
WOS标题词 | science & technology |
类目[WOS] | multidisciplinary sciences |
研究领域[WOS] | science & technology - other topics |
关键词[WOS] | hydrogen-production ; vacuum-ultraviolet ; 185 nm ; water ; photolysis ; methanol ; oxides ; oxygen ; states ; photocatalyst |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000360238100001 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146486] ![]() |
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, State Key Lab Catalysis, Dalian Natl Lab Clean Energy,Collaborat Innovat C, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Rengui,Wang, Xiuli,Jin, Shaoqing,et al. Photo-induced H-2 production from a CH3OH-H2O solution at insulator surface[J]. scientific reports,2015,5. |
APA | Li, Rengui.,Wang, Xiuli.,Jin, Shaoqing.,Zhou, Xin.,Feng, Zhaochi.,...&Li, Can.(2015).Photo-induced H-2 production from a CH3OH-H2O solution at insulator surface.scientific reports,5. |
MLA | Li, Rengui,et al."Photo-induced H-2 production from a CH3OH-H2O solution at insulator surface".scientific reports 5(2015). |
入库方式: OAI收割
来源:大连化学物理研究所
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