Fine size control of platinum on carbon nanotubes: From single atoms to clusters

被引:214
作者
Kim, YT
Ohshima, K
Higashimine, K
Uruga, T
Takata, M
Suematsu, H
Mitani, T
机构
[1] JAIST, Sch Mat Sci, Dept Phys Mat Sci, Nomi, Ishikawa 9231292, Japan
[2] JAIST, Ctr Nano Mat & Technol, Nomi, Ishikawa 9231292, Japan
[3] Japan Synchrotron Radiat Res Inst, SPring8, Mikazuki, Hyogo 6795198, Japan
[4] Japan Sci Technol Corp, Core Res Evolut Sci & Technol, Kawaguchi, Saitama 3320012, Japan
关键词
carbon; electrocatalysts; electrochemistry; nanotubes; platinum;
D O I
10.1002/anie.200501792
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Bond formation between single Pt atoms and surface thiol groups is the result of the reduction of a Pt precursor in the presence of surface-thiolated carbon nanotubes. By setting the temperature of the following heat treatment, finely size-controlled and monodispersed Pt clusters were obtained from the dispersed single atoms (see picture). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:407 / 411
页数:5
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