In situ synthesis of sub-nanometer metal particles on hierarchically porous metal-organic frameworks via interfacial control for highly efficient catalysis
文献类型:期刊论文
作者 | Zhang, Pei1,2; Chen, Chunjun1,2; Kang, Xinchen1,2; Zhang, Lujun1,2; Wu, Congyi1; Zhang, Jianling1,2; Han, Buxing1,2 |
刊名 | CHEMICAL SCIENCE
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出版日期 | 2018-02-07 |
卷号 | 9期号:5页码:1339-1343 |
ISSN号 | 2041-6520 |
DOI | 10.1039/c7sc04269h |
英文摘要 | In this work, we developed a strategy to in situ synthesize sub-nanometer metal particle/hierarchically mesoporous metal-organic framework (MOF) composites in emulsion. In this route, water droplets in the emulsion acted as both a solvent of the metal precursors and a template for the hierarchical mesopores of MOFs, and the surfactant was an emulsifier and a reductant for generating metal particles. Au/Zn-MOFs (MOFs formed by Zn2+ and methylimidazole), Ru/Zn-MOFs, Pd/Zn-MOFs, and Au/Cu-MOFs (MOFs formed by Cu2+ and methylimidazole) were prepared using this method, in which ultrafine metal particles (e.g. 0.8 nm) were immobilized uniformly on hierarchically mesoporous MOFs. Au/Zn-MOFs and Au/Cu-MOFs showed outstanding catalytic performances for the selective aerobic oxidation of cyclohexene to 2-cyclohexen-1-one in the absence of an initiator, and Ru/Zn-MOFs were very active and selective for the hydrogenation of diphenyl sulfoxide to diphenyl sulfide. In addition, the catalysts were also very stable in the reactions. |
语种 | 英语 |
WOS记录号 | WOS:000424010600029 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/45639] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Han, Buxing |
作者单位 | 1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Key Lab Colloid & Interface & Thermodynam, Inst Chem, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Pei,Chen, Chunjun,Kang, Xinchen,et al. In situ synthesis of sub-nanometer metal particles on hierarchically porous metal-organic frameworks via interfacial control for highly efficient catalysis[J]. CHEMICAL SCIENCE,2018,9(5):1339-1343. |
APA | Zhang, Pei.,Chen, Chunjun.,Kang, Xinchen.,Zhang, Lujun.,Wu, Congyi.,...&Han, Buxing.(2018).In situ synthesis of sub-nanometer metal particles on hierarchically porous metal-organic frameworks via interfacial control for highly efficient catalysis.CHEMICAL SCIENCE,9(5),1339-1343. |
MLA | Zhang, Pei,et al."In situ synthesis of sub-nanometer metal particles on hierarchically porous metal-organic frameworks via interfacial control for highly efficient catalysis".CHEMICAL SCIENCE 9.5(2018):1339-1343. |
入库方式: OAI收割
来源:化学研究所
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