Phase velocity in resonant structures

被引:6
作者
Baker-Jarvis, J. [1 ]
Janezic, M. D. [1 ]
Love, D. [1 ]
Wallis, T. M. [1 ]
Holloway, C. L. [1 ]
Kabos, P. [1 ]
机构
[1] Natl Inst Stand & Technol, Boulder, CO 80305 USA
关键词
group velocity; metamaterial; negative index; phase velocity; PARTICLES; METAFILM;
D O I
10.1109/TMAG.2006.878874
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper we present a simple experimental procedure for studying the phase-velocity behavior of a metafilm with tunable material properties. Using this approach, we have studied the phase-velocity of a metamaterial under differing resonant conditions. We show that possessing negative-phase velocity is not a sufficient condition for classifying a material as having negative-index material characteristics.
引用
收藏
页码:3344 / 3346
页数:3
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