SYNTHESIS OF MONODISPERSED BIMETALLIC PALLADIUM COPPER NANOSCALE COLLOIDS

被引:135
作者
BRADLEY, JS [1 ]
HILL, EW [1 ]
KLEIN, C [1 ]
CHAUDRET, B [1 ]
DUTEIL, A [1 ]
机构
[1] CNRS,CHIM COORDINAT LAB,F-31077 TOULOUSE,FRANCE
关键词
D O I
10.1021/cm00027a005
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Mixtures of palladium acetate and copper acetate were refluxed in 2-ethoxyethanol in the presence of poly(vinylpyrrolidone) to give 40-angstrom alloy nanoclusters. TEM and EDAX analysis showed that the particles were homogeneously bimetallic and crystalline, with a composition determined by the ratio of the metal acetates used. Carbon monoxide adsorbed on the colloidal particles binds reversibly to both metals.
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页码:254 / 256
页数:3
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