Label-Free SERS Monitoring of Chemical Reactions Catalyzed by Small Gold Nanoparticles Using 3D Plasmonic Superstructures
| Autor(en): | Xie, Wei Walkenfort, Bernd Schluecker, Sebastian |
Stichwörter: | AG; AMINOTHIOPHENOL; Chemistry; Chemistry, Multidisciplinary; ENHANCED RAMAN-SCATTERING; EPOXIDATION; HYDROGEN; OXIDATION; SINGLE MOLECULES; SIZE; SPECTROSCOPY | Erscheinungsdatum: | 2013 | Herausgeber: | AMER CHEMICAL SOC | Journal: | JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | Volumen: | 135 | Ausgabe: | 5 | Startseite: | 1657 | Seitenende: | 1660 | Zusammenfassung: | Label-free in situ surface-enhanced Raman scattering (SERS) monitoring of reactions catalyzed by small gold nanoparticles using rationally designed plasmonic superstructures is presented. Catalytic and SERS activities are integrated into a single bifunctional 3D superstructure comprising small gold satellites self-assembled onto a large shell-isolated gold core, which eliminates photocatalytic side reactions. |
ISSN: | 00027863 | DOI: | 10.1021/ja309074a |
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