Fabrication of Au-Ag alloy nanoprisms with enhanced catalytic activity

被引:26
|
作者
Kim, Minjung
Lee, Kang Yeol
Jeong, Gyoung Hwa
Jang, Joonkyung
Han, Sang Woo [1 ]
机构
[1] Gyeongsang Natl Univ, Dept Chem, Res Inst Nat Sci & Environm Biotechnol, Natl Core Res Ctr, Jinju 660701, South Korea
[2] Pusan Natl Univ, Dept Nanomat Engn, Miryang 627706, South Korea
关键词
D O I
10.1246/cl.2007.1350
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Au-Ag alloy nanoparticles with prismatic structure have been prepared in aqueous solution by photoinduced conversion of spherical Au-Ag alloy nanoparticles. All the particles have compositions close to those expected from the starting ratio of metal compounds. These nanoprisms showed pronounced catalytic activity in the reduction of 4-nitrophenol by NaBH4.
引用
收藏
页码:1350 / 1351
页数:2
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