MWNT-TiO2 : Ni composite catalyst: A new class of catalyst for photocatalytic H-2 evolution from water under visible light illumination | |
Ou, Yan ; Lin, Jingdong ; Lin JD(林敬东) ; Fang, Shumei ; Liao, Daiwei ; Liao DW(廖代伟) | |
2006-08 | |
英文摘要 | Multi-walled carbon nanotube, TiO2 and Ni composite catalysts (MWNT-TiO2:Ni) were prepared by a modified chemical vapor deposition. The nanoscaled composite materials were extensively characterized by TG, SEM, Raman and UV-vis spectra. The photoactivity of the catalyst for H-2 evolution was investigated in the presence of methanol sacrificial reagent under visible light illumination. The rate of H-2 evolution was 38.1 mu mol/h at a weight ratio of MWNT/TiO2 equal to 4.4%. The experimental results were rationalized by assuming that MWNTs serve as photo sensitizer, synergetic with metallic Ni, greatly enhancing the activity of visible light-responsive photocatalyst. (c) 2006 Elsevier B.V. All rights reserved. |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
内容类型 | 期刊论文 |
源URL | [http://dx.doi.org/doi:10.1016/j.cplett.2006.08.024] |
专题 | 化学化工-已发表论文 |
推荐引用方式 GB/T 7714 | Ou, Yan,Lin, Jingdong,Lin JD,et al. MWNT-TiO2 : Ni composite catalyst: A new class of catalyst for photocatalytic H-2 evolution from water under visible light illumination[J],2006. |
APA | Ou, Yan,Lin, Jingdong,林敬东,Fang, Shumei,Liao, Daiwei,&廖代伟.(2006).MWNT-TiO2 : Ni composite catalyst: A new class of catalyst for photocatalytic H-2 evolution from water under visible light illumination.. |
MLA | Ou, Yan,et al."MWNT-TiO2 : Ni composite catalyst: A new class of catalyst for photocatalytic H-2 evolution from water under visible light illumination".(2006). |
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