Biotemplated synthesis of catalytic Au-Pd nanoparticles

被引:16
|
作者
Hall, Simon R. [1 ]
Collins, Andrew M. [1 ]
Wood, Natalie J. [1 ]
Ogasawara, Wataru [2 ]
Morad, Moataz [3 ]
Miedziak, Peter J. [3 ]
Sankar, Meenakshisundaram [3 ]
Knight, David W. [3 ]
Hutchings, Graham J. [3 ]
机构
[1] Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England
[2] Nagaoka Univ Technol, Dept Bioengn, Nagaoka, Niigata 9402188, Japan
[3] Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Cardiff, S Glam, Wales
来源
RSC ADVANCES | 2012年 / 2卷 / 06期
基金
英国工程与自然科学研究理事会;
关键词
LIQUID-PHASE OXIDATION; GOLD-PALLADIUM CATALYSTS; SOLVENT-FREE OXIDATION; SILVER NANOPARTICLES; HYDROGEN-PEROXIDE; AEROBIC OXIDATION; SUPPORTED GOLD; METAL NANOPARTICLES; CARBON-MONOXIDE; GREEN SYNTHESIS;
D O I
10.1039/c2ra01336c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this paper, we demonstrate a facile route to carbon-supported nanoparticles of a gold/palladium alloy which exhibit catalytic activity for the oxidation of benzylic alcohols, using the biopolymer chitosan. The biomolecule acts triply as a structure-directing agent, anti-sintering matrix and in situ source of carbon in which the catalytically active nanoparticles are dispersed. The catalyst works without the need for environmentally harmful bases and solvents.
引用
收藏
页码:2217 / 2220
页数:4
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