Capacitor-loaded split ring resonators as tunable metamaterial components

被引:136
作者
Aydin, K. [1 ]
Ozbay, E.
机构
[1] Bilkent Univ, Nanotechnol Res Ctr, TR-06800 Ankara, Turkey
[2] Bilkent Univ, Dept Phys, TR-06800 Ankara, Turkey
[3] Bilkent Univ, Dept Elect & Elect Engn, TR-06800 Ankara, Turkey
关键词
D O I
10.1063/1.2427110
中图分类号
O59 [应用物理学];
学科分类号
摘要
Transmission through split ring resonator (SRR) structures loaded with capacitors is investigated both experimentally and numerically. Magnetic resonance frequency (omega(m)) is observed to shift to lower frequencies when capacitors are mounted to the various capacitive regions of the SRR structure. The amount of change in omega(m) depends strongly on the place where the capacitors are loaded. The magnetic resonance is obtained at 0.99 GHz with subwavelength SRR size of lambda/42 when the capacitor (C=2.2 pF) is integrated at the split region of the outer ring. (c) 2007 American Institute of Physics.
引用
收藏
页数:5
相关论文
共 18 条
[1]   Investigation of magnetic resonances for different split-ring resonator parameters and designs [J].
Aydin, K ;
Bulu, I ;
Guven, K ;
Kafesaki, M ;
Soukoulis, CM ;
Ozbay, E .
NEW JOURNAL OF PHYSICS, 2005, 7
[2]   Observation of negative refraction and negative phase velocity in left-handed metamaterials [J].
Aydin, K ;
Guven, K ;
Soukoulis, CM ;
Ozbay, E .
APPLIED PHYSICS LETTERS, 2005, 86 (12) :1-3
[3]   Effect of disorder on magnetic resonance band gap of split-ring resonator structures [J].
Aydin, K ;
Guven, K ;
Katsarakis, N ;
Soukoulis, CM ;
Ozbay, E .
OPTICS EXPRESS, 2004, 12 (24) :5896-5901
[4]   Experimental observation of true left-handed transmission peaks in metamaterials [J].
Aydin, K ;
Guven, K ;
Kafesaki, M ;
Zhang, L ;
Soukoulis, CM ;
Ozbay, E .
OPTICS LETTERS, 2004, 29 (22) :2623-2625
[5]   Electromagnetic resonances in individual and coupled split-ring resonators [J].
Gay-Balmaz, P ;
Martin, OJF .
JOURNAL OF APPLIED PHYSICS, 2002, 92 (05) :2929-2936
[6]   Varactor-loaded split ring resonators for tunable notch filters at microwave frequencies [J].
Gil, I ;
García-García, J ;
Bonache, J ;
Martin, F ;
Sorolla, M ;
Marqués, R .
ELECTRONICS LETTERS, 2004, 40 (21) :1347-1348
[7]   Quasi-static analysis of materials with small tunable stacked split ring resonators [J].
Lee, S. -W. ;
Kuga, Y. ;
Ishimaru, A. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2005, 51 :219-229
[8]   Comparative analysis of edge- and broadside-coupled split ring resonators for metamaterial design -: Theory and experiments [J].
Marqués, R ;
Mesa, F ;
Martel, J ;
Medina, F .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2003, 51 (10) :2572-2581
[9]   Magnetism from conductors and enhanced nonlinear phenomena [J].
Pendry, JB ;
Holden, AJ ;
Robbins, DJ ;
Stewart, WJ .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1999, 47 (11) :2075-2084
[10]   Resonant frequencies of a combination of split rings: Experimental, analytical and numerical study [J].
Radkovskaya, A ;
Shamonin, M ;
Stevens, CJ ;
Faulkner, G ;
Edwards, DJ ;
Shamonina, E ;
Solymar, L .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2005, 46 (05) :473-476