Nanostructures Department, Istituto Italiano di Tecnologia (IIT), 16163 Genova, Italy.
Nano Lett. 2013 Aug 14;13(8):3553-8. doi: 10.1021/nl401100x. Epub 2013 Jul 9.
We present an advanced and robust technology to realize 3D hollow plasmonic nanostructures which are tunable in size, shape, and layout. The presented architectures offer new and unconventional properties such as the realization of 3D plasmonic hollow nanocavities with high electric field confinement and enhancement, finely structured extinction profiles, and broad band optical absorption. The 3D nature of the devices can overcome intrinsic difficulties related to conventional architectures in a wide range of multidisciplinary applications.
我们提出了一种先进而强大的技术,可实现尺寸、形状和布局可调的 3D 空心等离子体纳米结构。所提出的结构具有新的非常规特性,例如实现具有高电场限制和增强、精细结构消光轮廓以及宽带光吸收的 3D 等离子体空心纳米腔。该器件的 3D 性质可以克服与广泛的多学科应用中的传统结构相关的固有困难。