Three-dimensional movable metamaterial using electric split-ring resonators

被引:43
|
作者
Lin, Yu-Sheng [1 ]
Ma, Fusheng [1 ]
Lee, Chengkuo [1 ]
机构
[1] Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 117576, Singapore
关键词
NEGATIVE-INDEX METAMATERIAL; TERAHERTZ METAMATERIALS; FREQUENCY;
D O I
10.1364/OL.38.003126
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have demonstrated a three-dimensional movable metamaterial (MM) with reconfigurable electric split-ring resonators (eSRR) at terahertz frequencies. This is accomplished by making planar arrays of eSRR with movable stress curved beams (eSRR-MSCBs) which are actuated out-of-plane by electrostatic force. Our results have demonstrated that the eSRR-MSCBs possess blueshifting capabilities and polarization dependent state at terahertz frequencies, while such adaptive MMs offer significant potential in realizing electromagnetic functionality with diversified applications, such as sensors, switches, and filters. (C) 2013 Optical Society of America
引用
收藏
页码:3126 / 3128
页数:3
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