Ultra-thin porous silica coated silver-platinum alloy nano-particle as a new catalyst precursor

Templated sol - gel encapsulation of surfactant-stabilised micelles containing metal precursor(s) with ultra-thin porous silica coating allows solvent extraction of organic based stabiliser from the composites in colloidal state hence a new method of preparing supported alloy catalysts using the ino...

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Bibliographic Details
Main Authors: Yu, K, Thompsett, D, Tsang, S
Format: Journal article
Language:English
Published: 2003
Description
Summary:Templated sol - gel encapsulation of surfactant-stabilised micelles containing metal precursor(s) with ultra-thin porous silica coating allows solvent extraction of organic based stabiliser from the composites in colloidal state hence a new method of preparing supported alloy catalysts using the inorganic silica-stabilised nano-sized, homogenously mixed, silver - platinum (Ag-Pt) colloidal particles is reported.