Journal article
Hydridosilsesquioxane Modified Silica-Supported Platinum Nanoparticles
Abstract
Colloidal silica modified with a hydridosilsesquioxane (HSiO3/2) layer reacted with Karstedt's catalyst, bis(1,3-divinyl,1,1,3,3-tetramethyldisiloxane) platinum(0), to give catalytically active surface-bound platinum nanoparticles with an average diameter of 2 nm. The supported platinum nanoparticles could be recycled through at least three consecutive hydrosilation reactions while maintaining their catalytic activity. It is postulated that the …
Authors
Ketelson HA; Brook MA; Pelton R; Heng YM
Journal
Chemistry of Materials, Vol. 8, No. 9, pp. 2195–2199
Publisher
American Chemical Society (ACS)
Publication Date
January 1, 1996
DOI
10.1021/cm9505153
ISSN
0897-4756