Far-infrared resonance in split ping resonators

被引:12
作者
Hsu, AC [1 ]
Cheng, YK
Chen, KH
Chern, JL
Wu, SC
Chen, CF
Chang, H
Lien, YH
Shy, JT
机构
[1] Natl Chiao Tung Univ, Inst Electroopt Engn, Hsinchu 300, Taiwan
[2] Natl Chiao Tung Univ, Microelect & Informat Syst Res Ctr, Hsinchu 300, Taiwan
[3] Natl Nano Device Labs, Hsinchu 300, Taiwan
[4] Natl Tsing Hua Univ, Dept Phys, Hsinchu 300, Taiwan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 2004年 / 43卷 / 2A期
关键词
split ring resonator patterns; meta-materials; resonance; negative permeability; far-infrared region; negative index;
D O I
10.1143/JJAP.43.L176
中图分类号
O59 [应用物理学];
学科分类号
摘要
We experimentally investigated the resonance effect of planar metallic split ring resonators (SRRs) in the far-infrared region (FIR) (similar to10.6 mum). Experimental results indicated that they exhibit resonance around 10.6 mum, implying negative permeability in the FIR region. Furthermore, the ratio of effective dimensions of the SRR cell and the wavelength of the incident beam was around I which suggested a wide scale independence. This size tolerance is useful in realizing the meta-materials with negative indices of refraction in the optical wavelength domain.
引用
收藏
页码:L176 / L179
页数:4
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