Noble-metal nanotubes (Pt, Pd, Ag) from lyotropic mixed-surfactant liquid-crystal templates

被引:252
作者
Kijima, T [1 ]
Yoshimura, T [1 ]
Uota, M [1 ]
Ikeda, T [1 ]
Fujikawa, D [1 ]
Mouri, S [1 ]
Uoyama, S [1 ]
机构
[1] Miyazaki Univ, Fac Engn, Dept Appl Chem, Miyazaki 8892192, Japan
关键词
liquid crystals; mixed surfactant; nanotubes; platinum; template synthesis;
D O I
10.1002/anie.200352630
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Platinum, palladium, and silver nanotubes of 6-7-nm outer diameters are synthesized by the reduction of metal salts confined to lyotropic mixed-surfactant liquid crystals (see picture). The lyotropic liquid crystals act as a template and are formed by the 1:1 combination of medium and large surfactant molecules into a hexagonal array of cylindrical rodlike micelles.
引用
收藏
页码:228 / 232
页数:5
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