Dendrimer-encapsulated Pt nanoparticles: Synthesis, characterization, and applications to catalysis

被引:0
|
作者
Zhao, MQ [1 ]
Crooks, RM [1 ]
机构
[1] Texas A&M Univ, Dept Chem, College Stn, TX 77842 USA
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dendrimers act as templates for platinum nanoparticles. The authors describe a general synthetic approach whereby a dendrimer nanotemplate is loaded with Pt2+, which is reduced in situ to yield a dendrimer-encapsulated metal cluster. The clusters are monodisperse and very stable, and when attached to an electrode surface, they act as efficient electrocatalysts for O-2 reduction (see Figure).
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页码:217 / +
页数:5
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