초록 |
An increasing attention has been paid to the surface plasmon resonance (SPR) properties of nanostructured noble metals due to their potential applications in optics, optoelectronics, and biomedical devices. There have been pioneering reports on the shape- and size-dependent plasmonic properties of noble metals. In this presentation, we try to understand the respective terms of SPR components as well as their coupling behavior using self-organized hybrid nanostructures. Specifically, simple schemes to generate Au-containing hybrid nanostructures and discuss about their localized surface plasmon resonance (LSPR) properties. From the ordered arrays of 0D/1D Au/titania nanostructures or stacked Au nanoplates in thin film geometries, the coupling behavior of individual LSPR terms is analyzed based upon which the collective properties of the array nanostructures can be explained. |