Raza Søren, Bozhevolnyi Sergey I, Wubs Martijn, Asger Mortensen N
Department of Photonics Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark. Center for Nanostructured Graphene (CNG), Department of Micro- and Nanotechnology, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.
J Phys Condens Matter. 2015 May 13;27(18):183204. doi: 10.1088/0953-8984/27/18/183204. Epub 2015 Apr 20.
This review provides a broad overview of the studies and effects of nonlocal response in metallic nanostructures. In particular, we thoroughly present the nonlocal hydrodynamic model and the recently introduced generalized nonlocal optical response (GNOR) model. The influence of nonlocal response on plasmonic excitations is studied in key metallic geometries, such as spheres and dimers, and we derive new consequences due to the GNOR model. Finally, we propose several trajectories for future work on nonlocal response, including experimental setups that may unveil further effects of nonlocal response.
本综述对金属纳米结构中的非局部响应的研究及效应进行了广泛概述。特别是,我们全面介绍了非局部流体动力学模型和最近引入的广义非局部光学响应(GNOR)模型。在诸如球体和二聚体等关键金属几何结构中研究了非局部响应对等离子体激发的影响,并且我们基于GNOR模型得出了新的结论。最后,我们提出了关于非局部响应未来研究的几条路径,包括可能揭示非局部响应进一步效应的实验装置。