Multi-gap individual and coupled split-ring resonator structures

被引:100
作者
Penciu, R. S. [1 ]
Aydin, K. [2 ]
Kafesaki, M. [1 ,3 ]
Koschny, Th. [1 ,4 ,5 ]
Ozbay, E. [2 ]
Economou, E. N. [1 ,6 ]
Soukoulis, C. M. [1 ,3 ,4 ,5 ]
机构
[1] FORTH, Inst Elect Struct & Laser, Iraklion 71110, Crete, Greece
[2] Bilkent Univ, Dept Elect & Elect Engn, Dept Phys, Nanotechnol Res Ctr, TR-06800 Ankara, Turkey
[3] Univ Crete, Dept Mat Sci & Technol, Iraklion, Greece
[4] Iowa State Univ, Dept Phys, Ames, IA USA
[5] Iowa State Univ, Ames Lab, Ames, IA USA
[6] Univ Crete, Dept Phys, Iraklion, Greece
关键词
D O I
10.1364/OE.16.018131
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a systematic numerical study, validated by accompanied experimental data, of individual and coupled split ring resonators (SRRs) of a single rectangular ring with one, two and four gaps. We discuss the behavior of the magnetic resonance frequency, the magnetic field and the currents in the SRRs, as one goes from a single SRR to strongly interacting SRR pairs in the SRR plane. We show that coupling of the SRRs along the E direction results to shift of the magnetic resonance frequency to lower or higher values, depending on the capacitive or inductive nature of the coupling. Strong SRR coupling along propagation direction usually results to splitting of the single SRR resonance into two distinct resonances, associated with peculiar field and current distributions. (C) 2008 Optical Society of America
引用
收藏
页码:18131 / 18144
页数:14
相关论文
共 35 条
[1]   Single-negative, double-negative, and low-index metamaterials and their electromagnetic applications [J].
Alu, A. ;
Engheta, N. ;
Erentok, A. ;
Ziolkowski, R. W. .
IEEE ANTENNAS AND PROPAGATION MAGAZINE, 2007, 49 (01) :23-36
[2]   Classical analog of electromagnetically induced transparency [J].
Alzar, CLG ;
Martinez, MAG ;
Nussenzveig, P .
AMERICAN JOURNAL OF PHYSICS, 2002, 70 (01) :37-41
[3]   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
[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]   Electrically small isotropic three-dimensional magnetic resonators for metamaterial design [J].
Baena, JD ;
Jelinek, L ;
Marqués, R ;
Zehentner, J .
APPLIED PHYSICS LETTERS, 2006, 88 (13)
[6]   Design of spiral and multiple split-ring resonators for the realization of miniaturized metamaterial samples [J].
Bilotti, Filiberto ;
Toscano, Alessandro ;
Vegni, Lucio .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2007, 55 (08) :2258-2267
[7]   Omni-reflectance and enhanced resonant tunneling from multilayers containing left-handed materials [J].
Daninthe, H. ;
Foteinopoulou, S. ;
Soukoulis, C. M. .
PHOTONICS AND NANOSTRUCTURES-FUNDAMENTALS AND APPLICATIONS, 2006, 4 (03) :123-131
[8]   Strong diamagnetic response in split-ring-resonator metamaterials: Numerical study and two-loop model [J].
Economou, E. N. ;
Koschny, Th. ;
Soukoulis, C. M. .
PHYSICAL REVIEW B, 2008, 77 (09)
[9]   On the resonances and polarizabilities of split ring resonators -: art. no. 033103 [J].
García-García, J ;
Martín, F ;
Baena, JD ;
Marqués, R ;
Jelinek, L .
JOURNAL OF APPLIED PHYSICS, 2005, 98 (03)
[10]   Miniaturized microstrip and CPW filters using coupled metamaterial resonators [J].
Garcia-Garcia, Joan ;
Bonache, Jordi ;
Gil, Ignacio ;
Martin, Ferran ;
Del Castillo Velazquez-Ahumada, Maria ;
Martel, Jesus .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2006, 54 (06) :2628-2635