Hollow nanostructures of platinum with controllable dimensions can be synthesized by templating against selenium nanowires and colloids

被引:245
作者
Mayers, B [1 ]
Jiang, XC [1 ]
Sunderland, D [1 ]
Cattle, B [1 ]
Xia, YN [1 ]
机构
[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA
关键词
D O I
10.1021/ja0379722
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hollow nanostructures of platinum have been synthesized by reducing PtCl2 with alcohol in the presence of selenium nanowires or colloids. The Se template could be removed by soaking the resultant Se@Pt nanostructures in hydrazine or by heating them to 200?250 °C. The size and wall thickness of the polycrystalline hollow nanostructures could be controlled by varying the template, reaction time, and the concentration of PtCl2. Copyright © 2003 American Chemical Society.
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页码:13364 / 13365
页数:2
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