Metal/oxide interfacial effects on the selective oxidation of primary alcohols
文献类型:期刊论文
作者 | Li, Yadong1,7; Bao, Xinhe2; Hu, Peijun3,4,5; Zhao, Guofeng1; Yang, Fan2; Chen, Zongjia3,4,5; Liu, Qingfei2,6; Ji, Yongjun1; Zhang, Yi2,6; Niu, Zhiqiang1 |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2017-01-18 |
卷号 | 8 |
英文摘要 | A main obstacle in the rational development of heterogeneous catalysts is the difficulty in identifying active sites. Here we show metal/oxide interfacial sites are highly active for the oxidation of benzyl alcohol and other industrially important primary alcohols on a range of metals and oxides combinations. Scanning tunnelling microscopy together with density functional theory calculations on FeO/Pt(111) reveals that benzyl alcohol enriches preferentially at the oxygen-terminated FeO/Pt(111) interface and undergoes readily O-H and C-H dissociations with the aid of interfacial oxygen, which is also validated in the model study of Cu2O/Ag(111). We demonstrate that the interfacial effects are independent of metal or oxide sizes and the way by which the interfaces were constructed. It inspires us to inversely support nano-oxides on micro-metals to make the structure more stable against sintering while the number of active sites is not sacrificed. The catalyst lifetime, by taking the inverse design, is thereby significantly prolonged. |
WOS标题词 | Science & Technology |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | CO OXIDATION ; IN-SITU ; CATALYSTS ; COPPER ; GOLD ; IDENTIFICATION ; NANOPARTICLES ; ACETALDEHYDE ; SUPPORT ; ETHANOL |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000392155200001 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/151862] ![]() |
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.Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, CAS Ctr Excellence Nanosci, State Key Lab Catalysis, Dalian 116023, Peoples R China 3.East China Univ Sci & Technol, Ctr Computat Chem, Key Lab Adv Mat, Shanghai 200237, Peoples R China 4.East China Univ Sci & Technol, Res Inst Ind Catalysis, Shanghai 200237, Peoples R China 5.Queens Univ Belfast, Sch Chem & Chem Engn, Belfast BT9 5AG, Antrim, North Ireland 6.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 7.Tsinghua Univ, Collaborat Innovat Ctr Nanomat Sci & Engn, Beijing 100084, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yadong,Bao, Xinhe,Hu, Peijun,et al. Metal/oxide interfacial effects on the selective oxidation of primary alcohols[J]. NATURE COMMUNICATIONS,2017,8. |
APA | Li, Yadong.,Bao, Xinhe.,Hu, Peijun.,Zhao, Guofeng.,Yang, Fan.,...&Mao, Junjie.(2017).Metal/oxide interfacial effects on the selective oxidation of primary alcohols.NATURE COMMUNICATIONS,8. |
MLA | Li, Yadong,et al."Metal/oxide interfacial effects on the selective oxidation of primary alcohols".NATURE COMMUNICATIONS 8(2017). |
入库方式: OAI收割
来源:大连化学物理研究所
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