中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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