Broadband resonant terahertz transmission in a composite metal-dielectric structure

被引:74
作者
Han, Jiaguang [1 ,3 ,4 ]
Gu, Jianqiang [2 ,3 ,4 ]
Lu, Xinchao [2 ]
He, Mingxie [3 ,4 ]
Xing, Qirong [3 ,4 ]
Zhang, Weili [2 ]
机构
[1] Natl Univ Singapore, Dept Phys, Singapore 117542, Singapore
[2] Oklahoma State Univ, Sch Elect & Comp Engn, Stillwater, OK 74078 USA
[3] Tianjin Univ, Ctr Terahertz Waves, Tianjin, Peoples R China
[4] Tianjin Univ, Coll Precis Instrument & Optoelect Engn, Tianjin, Peoples R China
关键词
SUBWAVELENGTH-HOLE ARRAYS; FREQUENCIES;
D O I
10.1364/OE.17.016527
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a systematic numerical study of a metal-dielectric-metal sandwich plasmonic structure for broadband resonant transmission at terahertz frequencies. The proposed structure consists of periodic slotted metallic arrays on both sides of a thin dielectric substrate and is demonstrated to exhibit a broad passband transmission response. Various design considerations have been investigated to exploit their influence on the transmission passband width and the center resonance frequency. The structure ensures a broadband transmission over a wide range of incident angles. (C) 2009 Optical Society of America
引用
收藏
页码:16527 / 16534
页数:8
相关论文
共 21 条
[1]   Effect of dielectric properties of metals on terahertz transmission subwavelength hole arrays [J].
Azad, Abul K. ;
Zhao, Yuguang ;
Zhang, Weili ;
He, Mingxia .
OPTICS LETTERS, 2006, 31 (17) :2637-2639
[2]   Extraordinary optical transmission through sub-wavelength hole arrays [J].
Ebbesen, TW ;
Lezec, HJ ;
Ghaemi, HF ;
Thio, T ;
Wolff, PA .
NATURE, 1998, 391 (6668) :667-669
[3]   Enhanced infrared transmission through subwavelength coaxial metallic arrays [J].
Fan, WJ ;
Zhang, S ;
Minhas, B ;
Malloy, KJ ;
Brueck, SRJ .
PHYSICAL REVIEW LETTERS, 2005, 94 (03)
[4]   Materials for terahertz science and technology [J].
Ferguson, B ;
Zhang, XC .
NATURE MATERIALS, 2002, 1 (01) :26-33
[5]   Spoof Surface Plasmon Polariton Modes Propagating Along Periodically Corrugated Wires [J].
Fernandez-Dominguez, A. I. ;
Martin-Moreno, L. ;
Garcia-Vidal, F. J. ;
Andrews, S. R. ;
Maier, S. A. .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2008, 14 (06) :1515-1521
[6]   FAR-INFRARED TIME-DOMAIN SPECTROSCOPY WITH TERAHERTZ BEAMS OF DIELECTRICS AND SEMICONDUCTORS [J].
GRISCHKOWSKY, D ;
KEIDING, S ;
VANEXTER, M ;
FATTINGER, C .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1990, 7 (10) :2006-2015
[7]  
GU J, CLOSE RING PAI UNPUB
[8]   Terahertz transmission in subwavelength holes of asymmetric metal-dielectric interfaces: The effect of a dielectric layer [J].
Han, Jiaguang ;
Lu, Xinchao ;
Zhang, Weili .
JOURNAL OF APPLIED PHYSICS, 2008, 103 (03)
[9]   Terahertz dielectric properties and low-frequency phonon Resonances of ZnO nanostructures [J].
Han, Jiaguang ;
Zhang, Weili ;
Chen, Wei ;
Ray, Sanith ;
Zhang, Jun ;
He, Mingxia ;
Azad, Abul K. ;
Zhu, Zhiyuan .
JOURNAL OF PHYSICAL CHEMISTRY C, 2007, 111 (35) :13000-13006
[10]   Magnetic and magnetothermal tunabilities of subwavelength-hole arrays in a semiconductor sheet [J].
Han, Jiaguang ;
Lakhtakia, Akhlesh ;
Tian, Zhen ;
Lu, Xinchao ;
Zhang, Weili .
OPTICS LETTERS, 2009, 34 (09) :1465-1467