Size tunable AuAg core-shell nanoparticles : synthesis and surface-enhanced Raman scattering properties

We describe a simple and efficient methodology for the aqueous synthesis of stable, uniform, and size tunable AuAg core-shell nanoparticles (NPs) that are stabilized by citrate ions. The synthetic route is based on the stepwise Ag reduction on preformed Au NPs. The final size of the core-shell NPs a...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 29(2013), 48 vom: 03. Dez., Seite 15076-82
1. Verfasser: Samal, Akshaya K (VerfasserIn)
Weitere Verfasser: Polavarapu, Lakshminarayana, Rodal-Cedeira, Sergio, Liz-Marzán, Luis M, Pérez-Juste, Jorge, Pastoriza-Santos, Isabel
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Silver 3M4G523W1G Gold 7440-57-5