Metal nanoclusters stabilized with simple ions and solvents - promising building blocks for future catalysts

被引:77
作者
Wang, Y [1 ]
Zhang, JL [1 ]
Wang, XD [1 ]
Ren, JW [1 ]
Zuo, BJ [1 ]
Tang, YQ [1 ]
机构
[1] Peking Univ, Coll Chem & Mol Engn, Inst Phys Chem, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100871, Peoples R China
基金
中国国家自然科学基金;
关键词
metal nanoclusters; metal colloid; heterogeneous catalysts; osmium colloid; bimetallic nanoclusters;
D O I
10.1007/s11244-005-3811-7
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
This work discusses the preparation of small metal nanoclusters stabilized with glycol and OH-1, which are attractable building blocks for the fabrication of new heterogeneous catalyst. New Os and Pt/Rh bimetallic nanoclusters with small particle size and narrow size distribution have been prepared by the polyol synthesis method and characterized by TEM, EDX, XRD and XPS. Superior catalytic properties for the selective hydrogenation of chloronitrobenzene over the nanocomposite catalysts composed of metal nanocluters and inorganic semiconductor nanoparticles have been discussed.
引用
收藏
页码:35 / 41
页数:7
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