Article ID Journal Published Year Pages File Type
609139 Journal of Colloid and Interface Science 2010 4 Pages PDF
Abstract

Catalytic surfactant stabilized gold-containing nanoparticles have been recovered by a new isothermal low-energy approach, by controlled and reversible changes in colloid stability based on fine-tuning of solvent quality. Once recovered, the nanoparticles can be re-dispersed in the solvent, or indeed dispersed into a different solvent. The morphology of the nanoparticles is not significantly affected by the recovery process and they can be used and reused as oxidation catalysts.

Graphical abstractAn isothermal low-energy method permits facile recovery of nanoparticles for a wide range of applications by tuning solvent quality.Figure optionsDownload full-size imageDownload high-quality image (52 K)Download as PowerPoint slideResearch Highlights► Gold-containing nanocatalysts have been recycled by fine-tuning of solvent quality. ► The separation and recovery process does not affect the morphology of the nanoparticles. ► The recovered nanomaterials can be used and reused as oxidation catalysts.

Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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