Annotation
The problem of the diffraction of the field of a plane electromagnetic wave by a metal nanocylinder with an arbitrary cross section is considered. Based on the discrete-source method, a comparative analysis of both frequency and spatial scattering characteristics is performed taking the nonlocal effect into account. It is found that nonlocality produces a substantial effect on the scattering characteristics. It is demonstrated that the use of the Drude model for a refractive index of plasmonic particles in the ultraviolet region may lead to erroneous results.
Received: 2016 May 26
Approved: 2016 November 8
PACS:
40.00.00 ELECTROMAGNETISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL MECHANICS, AND FLUID DYNAMICS
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
Yu.A. Eremin$^1$, A.G. Sveshnikov$^2$
$^1$Department of Department of Mathematical Physics, Faculty of Computational Mathematics and Cybernetics;
$^2$Department of Mathematics, Faculty of Physics, Lomonosov Moscow State University, Moscow 119991, Russia. E-mail:
$^1$Department of Department of Mathematical Physics, Faculty of Computational Mathematics and Cybernetics;
$^2$Department of Mathematics, Faculty of Physics, Lomonosov Moscow State University, Moscow 119991, Russia. E-mail: