Article ID Journal Published Year Pages File Type
55082 Catalysis Today 2012 7 Pages PDF
Abstract

Immobilization of nanocatalysts in polymers and the use of such polymer-metal nanocomposites in catalytic reactions is interesting due to their high activity and recyclability. A nanocomposite material containing Pd-NPs has been prepared by Intermatrix Synthesis (IMS) technique by using a functional polymer (granulated ion exchange resin). The resulting nanocomposite material contains immobilized core–shell Pd@Co-NPs distributed mainly by the surface of the polymer. Such arrangement enhances the accessibility of the nanocatalysts for reagents in catalytic applications. It has been shown that the Suzuki-Miyaura coupling reaction proceeds under mild reaction conditions when using the new NC material.

Graphical abstractFigure optionsDownload full-size imageDownload high-quality image (181 K)Download as PowerPoint slideHighlights► In this study we synthetized both monometallic (Co) and bimetallic (Pd@Co) metal nanoparticles inside various functional polymers. ► The synthesis was made by using a simple and efficient Intermatrix Synthesis technique coupled with the Donnan exclusion effect. ► We examined the location of metal nanoparticles which is near the surface of nanocomposite, confirmed by SEM and TEM analysis. ► Core shell Pd@Co nanoparticles synthesis results in the formation of the easily recoverable and recyclable catalysts. ► Pd@Co nanocomposites were catalytically tested by Suzuki Cross-Coupling reaction.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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