New scheme of the Discrete Sources Method for investigation of a near field enhancement by coupled particles

被引:2
|
作者
Eremina, Elena [1 ]
Eremin, Yuri [2 ]
Grishina, Natalia [2 ]
Wriedt, Thomas [3 ]
机构
[1] Univ Bremen, D-28359 Bremen, Germany
[2] Moscow MV Lomonosov State Univ, Moscow 119991, Russia
[3] Inst Werkstoffetech, D-28359 Bremen, Germany
基金
俄罗斯基础研究基金会;
关键词
Discrete Sources Method; Numerical scheme; Coupled metallic nanoparticles; Plasmonic resonance; SURFACE-PLASMON RESONANCE; NANOPARTICLES;
D O I
10.1016/j.cpc.2012.03.019
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Numerical scheme of the Discrete Sources Method has been modified to examine near fields for the polarized light scattering by two coupled noble metal particles. The new scheme enables to compute a near field enhancement of several orders with high accuracy degree. The developed computer model has been employed to investigate plasmonic resonance of two prolate spheroids. Both the electric field intensity between coupled particles and the Scattering Cross-Section have been examined versus particle distance and particles aspect ratio. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:1753 / 1759
页数:7
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