Interaction at Pt-CeO2 Contact Interface over Pt/CeO2/SBA-15 Catalyst
文献类型:期刊论文
作者 | Bi Ya-Dong; Zhang Wei; Xu Heng-Yong; Li Wen-Zhao |
刊名 | chemical journal of chinese universities-chinese
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出版日期 | 2009-10-10 |
卷号 | 30期号:10页码:2032-2035 |
关键词 | CeO2 SBA-15 molecular sieve Pt UV-Vis diffuse reflectance spectrum CO temperature-programmed reduction |
英文摘要 | a high dispersion of ceo2 within the pores of an sba-15 mesoporous silica was achieved via deposition precipitation(dp) method, and pt/ceo2/sba-15 catalyst was prepared by further depositing pt on ceo2-modified sba-15. uv-vis diffuse reflectance spectra show that intimate contact is formed at pt-ceo2 interface, which is in favor of the transfer of electrons from ceo2 to pt and formation of oxygen vacancies. the co temperature-programmed reduction(co-tpr) verified the enhanced reducibility of the surface oxygen on ceo2 over pt/ceo2/sba-15-dp catalyst. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | water-gas-shift ; low-temperature ; co oxidation ; ceria ; gold ; zirconia ; oxides ; ceo2 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000272151100023 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141415] ![]() |
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, Appl Catalysis Lab, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Bi Ya-Dong,Zhang Wei,Xu Heng-Yong,et al. Interaction at Pt-CeO2 Contact Interface over Pt/CeO2/SBA-15 Catalyst[J]. chemical journal of chinese universities-chinese,2009,30(10):2032-2035. |
APA | Bi Ya-Dong,Zhang Wei,Xu Heng-Yong,&Li Wen-Zhao.(2009).Interaction at Pt-CeO2 Contact Interface over Pt/CeO2/SBA-15 Catalyst.chemical journal of chinese universities-chinese,30(10),2032-2035. |
MLA | Bi Ya-Dong,et al."Interaction at Pt-CeO2 Contact Interface over Pt/CeO2/SBA-15 Catalyst".chemical journal of chinese universities-chinese 30.10(2009):2032-2035. |
入库方式: OAI收割
来源:大连化学物理研究所
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