Catalytic Carbon Monoxide Oxidation Using Bio-Templated Platinum Clusters.

Autor: Hüttl, Regina, Ullrich, Frank, Wolf, Gert, Kirchner, Alexander, Löthman, Per, Katzschner, Beate, Pompe, Wolfgang, Mertig, Michael
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Zdroj: Catalysis Letters; Oct2009, Vol. 132 Issue 3/4, p383-388, 6p, 1 Diagram, 2 Graphs
Abstrakt: The catalytic properties of highly dispersed, bacterial surface layer supported nanoscale platinum clusters immobilized at alumina particles are studied with respect to carbon monoxide oxidation. Compared to samples prepared from platinum impregnated alumina, the templated metal clusters are catalytically active at lower temperatures. The catalytic behaviour of the samples is discussed with respect to their cluster morphology studied by TEM. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index