Interaction of light with metallic nanohole arrays

被引:6
作者
Canpean, V. [1 ]
Astilean, S.
机构
[1] Univ Babes Bolyai, Inst Interdisciplinary Expt Res, Nanobiophoton Lab, Cluj Napoca 400084, Romania
关键词
Nanostructures; Plasmon resonance; Enhanced optical transmission; OPTICAL-TRANSMISSION; SUBWAVELENGTH;
D O I
10.1016/j.nimb.2008.10.054
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In this work we study the way light interacts with thin gold films perforated with periodic arrays of holes with diameter smaller than the wavelength of the incident light. This structure exhibits sharp peaks in transmission spectra, at wavelengths larger than the array period, with efficiencies of orders of magnitude greater than predicted by standard aperture theory. The effect is highly dependent upon the structural film parameters like hole diameter and film thickness. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:397 / 399
页数:3
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