Wide-angle and polarization-independent metamaterial absorber based on snowflake-shaped configuration

被引:34
作者
Huang, Y. -J. [1 ]
Wen, G. -J. [1 ]
Li, J. [1 ]
Zhu, W. -R. [2 ]
Wang, P. [1 ]
Sun, Y. -H. [1 ]
机构
[1] Univ Elect Sci & Technol China, Sch Commun & Informat Engn, Key Lab Broadband Opt Fiber Transmiss & Commun Ne, Chengdu 611731, Peoples R China
[2] Monash Univ, Dept Elect & Comp Syst Engn, Adv Comp & Simulat Lab AXL, Clayton, Vic 3800, Australia
基金
澳大利亚研究理事会; 高等学校博士学科点专项科研基金;
关键词
NEGATIVE REFRACTION; CHIRAL METAMATERIAL; BAND;
D O I
10.1080/09205071.2013.756383
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A metamaterial absorber (MA) based on snowflake-shaped resonators is designed and experimentally demonstrated in this paper. Such an MA possesses a nearly perfect absorption with wide angle of incidence and polarization independence. The measurement in a rectangular waveguide system shows the absorptivity as high as 99.5% at 11.28GHz. Furthermore, the operating frequency can be flexibly controlled by adjusting the lengths of the snowflake's branches, while keep the peak absorptivities nearly uniform (>97.5%). The proposed MA is sure to find wide applications in, for instance, stealth technology, thermal detector and imaging.
引用
收藏
页码:552 / 559
页数:8
相关论文
共 30 条
[1]   PHOTONIC CRYSTALS & METAMATERIAL FILTERS BASED ON 2D ARRAYS OF SILICON NANOPILLARS [J].
Butt, H. ;
Dai, Q. ;
Wilkinson, T. D. ;
Amaratunga, G. A. J. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2011, 113 :179-194
[2]   MAGNETIC PROPERTIES OF METAMATERIAL COMPOSED OF CLOSED RINGS [J].
Chen, H. S. ;
Huang, L. ;
Cheng, X. X. ;
Wang, H. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2011, 115 :317-326
[3]   NEGATIVE REFRACTION OF CHIRAL METAMATERIAL BASED ON FOUR CRANK RESONATORS [J].
Garcia-Collado, A. J. ;
Molina-Cuberos, G. J. ;
Nunez, M. J. ;
Martin, E. ;
Margineda, J. .
JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, 2012, 26 (07) :986-995
[4]   DUAL-BAND TERAHERTZ METAMATERIAL ABSORBER WITH POLARIZATION INSENSITIVITY AND WIDE INCIDENT ANGLE [J].
He, X. -J. ;
Wang, Y. ;
Wang, J. -M. ;
Gui, T. -L. ;
Wu, Q. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2011, 115 :381-397
[5]   MULTI-BAND AND POLARIZATION INSENSITIVE METAMATERIAL ABSORBER [J].
Huang, L. ;
Chen, H. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2011, 113 :103-110
[6]   Effective medium theory of left-handed materials [J].
Koschny, T ;
Kafesaki, M ;
Economou, EN ;
Soukoulis, CM .
PHYSICAL REVIEW LETTERS, 2004, 93 (10) :107402-1
[7]   Perfect metamaterial absorber [J].
Landy, N. I. ;
Sajuyigbe, S. ;
Mock, J. J. ;
Smith, D. R. ;
Padilla, W. J. .
PHYSICAL REVIEW LETTERS, 2008, 100 (20)
[8]   A wide-angle polarization-insensitive ultra-thin metamaterial absorber with three resonant modes [J].
Li, Long ;
Yang, Yang ;
Liang, Changhong .
JOURNAL OF APPLIED PHYSICS, 2011, 110 (06)
[9]   PERFECT METAMATERIAL ABSORBER WITH DUAL BANDS [J].
Li, M. H. ;
Yang, H. -L. ;
Hou, X. -W. ;
Tian, Y. ;
Hou, D. -Y. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2010, 108 :37-49
[10]   How Far Are We from Making Metamaterials by Self-Organization? The Microstructure of Highly Anisotropic Particles with an SRR-Like Geometry [J].
Pawlak, Dorota A. ;
Turczynski, Sebastian ;
Gajc, Marcin ;
Kolodziejak, Katarzyna ;
Diduszko, Ryszard ;
Rozniatowski, Krzysztof ;
Smalc, Julita ;
Vendik, Irina .
ADVANCED FUNCTIONAL MATERIALS, 2010, 20 (07) :1116-1124