A Family of Ultra-Thin, Octagonal Shaped Microwave Absorbers for EMC Applications

Article Preview

Abstract:

The purpose of this paper is to present efficient models of new octagonal split ring resonant (O-SRR) periodic structures that can offer practical applications for electromagnetic compatibility (EMC) engineers in the area of absorbing materials. The model of an ultra-thin, compact O-SRR absorber for operation at microwave frequencies is introduced, exhibiting very high absorptive regions. The idea is extended to multi-band performance, where two different setups are demonstrated and analyzed. The physics behind the absorption mechanism for the multi-band structures is explained through the surface mechanism.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

165-170

Citation:

Online since:

August 2014

Export:

Price:

[1] R. Marqués, F. Martín, and M. Sorolla, in: Metamaterials with NegativeParameters: Theory, Design, and Microwave Applications. John Wiley & Sons, New York, (2008).

Google Scholar

[2] C. Caloz, and T. Itoh, Electromagnetic Metamaterials: Transmission Line Theory and Microwave Applications: The Engineering Approach. John Wiley & Sons, New York , (2006).

DOI: 10.1002/0471754323

Google Scholar

[3] CST MWSTM: Computer Simulation Technology: Microwave Studio, Computer Simulation Technology Std., (2011).

Google Scholar

[4] T. Kollatou, T., A. Dimitriadis, S. D. Assimonis, N. Kantartzis, and C. Antonopoulos, in: A family of ultra-thin, polarization-insensitive, multi-band, highly absorbing metamaterial structures, Progress In Electromagnetics Research, Vol. 136, 579-594, (2013).

DOI: 10.2528/pier12123106

Google Scholar

[6] S. Xiaopeng, T. J. Cui, Z. Junming , M. H. Feng , J. W. Xiang , and H. Li, in: Polarization-independent wide-angle triple-band metamaterial absorber, Vol. 19, No. 10 / OPTICS EXPRESS 9401, (2011).

DOI: 10.1364/oe.19.009401

Google Scholar

[7] P. Ding, E. J. Liang, L. Zhang, Q. Zhou, and Y. X. Yuan, in: Antisymmetric resonant mode and negative refraction in double-ring resonators under normal-to-plane incidence, Phys. Rev. E Stat. Nonlin. Soft Matter Phys. 79(1 Pt 2), 016604 (2009).

DOI: 10.1103/physreve.79.016604

Google Scholar