Enhanced infrared LSPR sensitivity of cap-shaped gold nanoparticles coupled to a metallic film

We report on optical properties of gold deposited on SiO2 nanospheres randomly adsorbed on a thin gold layer. Extinction peaks with optical density of more than 2 are observed in the visible as well as near-IR regimes. The peak wavelength of the latter was affected exquisitely by the thickness of th...

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Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1999. - 30(2014), 8 vom: 04. März, Seite 2297-305
1. Verfasser: Takei, Hiroyuki (VerfasserIn)
Weitere Verfasser: Bessho, Noriyuki, Ishii, Aira, Okamoto, Takayuki, Beyer, André, Vieker, Henning, Gölzhäuser, Armin
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2014
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article