Substituent effects on the exchange dynamics of ligands on 1.6 nm diameter gold nanoparticles

The kinetics of exchange ofphenylethanethiolate ligands (PhC2S) of monolayer-protected clusters (MPCs, average formula Au140(PhC2S)53) by para-substituted arylthiols (p-X-ArSH) are described. 1H NMR measurements of thiol concentrations show that the exchange reaction is initially rapid and gradually...

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Publié dans:Langmuir : the ACS journal of surfaces and colloids. - 1991. - 20(2004), 11 vom: 25. Mai, Seite 4703-7
Auteur principal: Donkers, Robert L (Auteur)
Autres auteurs: Song, Yang, Murray, Royce W
Format: Article
Langue:English
Publié: 2004
Accès à la collection:Langmuir : the ACS journal of surfaces and colloids
Sujets:Journal Article