Article ID Journal Published Year Pages File Type
1545066 Physica E: Low-dimensional Systems and Nanostructures 2013 9 Pages PDF
Abstract

Given the importance of the optical properties of Au and Au/SiO2 core/shell nanoparticles, in this article we focus our attention on the light scattering properties of such systems and on a relative comparison. In particular, we report theoretical results of angle-dependent light scattering intensity and scattering efficiency for Au and Au/SiO2 core/shell nanoparticles increasing the Au particle radius from 30 to 130 nm, and for Au/SiO2 core/shell particles changing the core-to-shell sizes ratio. Finally, a comparison between the scattering efficiency of the Au and Au/SiO2 core/shell nanoparticles is drawn. The results of this work can be used in the design of tunable efficiency light scattering devices (biological and molecular sensors, solar cells).

Graphical AbstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Light scattering properties of Au and Au/SiO2 core–shell nanoparticles are studied. ► Size-dependent light scattering intensity diagrams of Au and Au/SiO2 core–shell nanoparticles are simulated. ► Size-dependent light scattering efficiency of Au and Au/SiO2 core–shell nanoparticles are calculated. ► Simulated light scattering properties of Au and Au/SiO2 core–shell nanoparticles are compared.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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