Influence of metal-layer thickness on the losses in fishnet metamaterial

被引:2
作者
Ding, P. [1 ,2 ]
Liang, E. J. [1 ]
Zhou, Q. [1 ]
Zhang, L. [1 ]
Yuan, Y. X. [1 ]
Xue, Q. Z.
机构
[1] Zhengzhou Univ, Sch Phys Sci & Engn, Zhengzhou 450052, Peoples R China
[2] Zhengzhou Inst Aeronaut Ind Management, Dept Math & Phys, Zhengzhou 450052, Peoples R China
来源
PROCEEDINGS OF THE 2008 INTERNATIONAL WORKSHOP ON METAMATERIALS | 2008年
关键词
D O I
10.1109/META.2008.4723573
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The influence of metal-layer thickness on the left-handed performance of fishnet metamaterial is investigated. It is found that an appropriate thickness design of the metal layer is important for reducing losses and increasing the figure of merit. Low-loss and extraordinary transmission can be achieved for the fishnet metamaterial operating around 1.5 mu m with the metal-layer thickness of about 90nm, which is larger than the conventionally reported thickness of about two times of the skin depth.
引用
收藏
页码:191 / +
页数:2
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