Characterizing the effects of disorder in metamaterial structures

被引:50
作者
Gollub, Jonah [1 ]
Hand, Thomas
Sajuyigbe, Soji
Mendonca, Shawn
Cummer, Steve
Smith, David R.
机构
[1] Univ Calif San Diego, Dept Phys, La Jolla, CA 92037 USA
[2] Duke Univ, Dept Elect & Comp Engn, Durham, NC 27708 USA
关键词
D O I
10.1063/1.2801391
中图分类号
O59 [应用物理学];
学科分类号
摘要
We investigate the effects of disorder on metamaterial samples composed of split ring resonators with randomly introduced variation in their geometrical dimensions. We demonstrate that disorder broadens the negative permeability band and introduces effective losses into the system. Transmission measurements on samples with varying degrees of disorder are found to be in excellent agreement with predictions based on standard homogenization theories. (C) 2007 American Institute of Physics.
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页数:3
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