Dendrimer driven self-assembly of SPR active silver-gold nanohybrids

A fourth generation PAMAM dendrimer has been successfully employed for the development of a single step synthesis strategy for self-assembled Ag-Au nanohybrid structures. The surface plasmon resonance properties and the degree of self-assembly of the nanohybrid are strongly correlated with the stoic...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 29(2013), 14 vom: 09. Apr., Seite 4430-3
1. Verfasser: Roy, Shibsekhar (VerfasserIn)
Weitere Verfasser: Dixit, Chandra K, Manickam, Gowri, Daniels, Stephen, McDonagh, Colette
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 Dendrimers Silver 3M4G523W1G Gold 7440-57-5 Horseradish Peroxidase EC 1.11.1.-
Beschreibung
Zusammenfassung:A fourth generation PAMAM dendrimer has been successfully employed for the development of a single step synthesis strategy for self-assembled Ag-Au nanohybrid structures. The surface plasmon resonance properties and the degree of self-assembly of the nanohybrid are strongly correlated with the stoichiometry of the metals which gives rise to enhanced plasmonic properties. The enhanced plasmonic response of the nanohybrids is modeled and is validated experimentally in a model HRP (horseradish peroxidise) bioassay carried out on an SPR-based biochip platform
Beschreibung:Date Completed 20.09.2013
Date Revised 21.11.2013
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la4001285