DOI QR코드

DOI QR Code

Experimental Investigation of R(ω), T(ω) and L(ω) for Multi-Layer SRRs and Wires Metamaterials

  • Luo, Hao (Department of Electronic Science and Technology, Huazhong University of Science and Technology) ;
  • Wang, Xian (Department of Electronic Science and Technology, Huazhong University of Science and Technology) ;
  • Liao, Zhangqi (Department of Electronic Science and Technology, Huazhong University of Science and Technology) ;
  • Wang, Tao (Department of Electronic Science and Technology, Huazhong University of Science and Technology) ;
  • Gong, Rongzhou (Department of Electronic Science and Technology, Huazhong University of Science and Technology)
  • Received : 2010.04.14
  • Published : 2010.09.30

Abstract

Reflection(R($\omega$)), transmission(T($\omega$)) and loss(L($\omega$)) characteristics of multi-layer metamaterials are investigated experimentally in free space with the incident EM waves perpendicular to the substrate plane. The sample is made of split-ring resonators(SRRs) and wires which are the typical model of metamaterials. The R($\omega$) and T($\omega$) of multi-layer metamaterials have been calculated from the measured S-parameters. In this paper, we got the impedance-matched result according to the curves of R($\omega$), meanwhile the T($\omega$) decreased with increasing number of layers. At last, we attained the result that the L($\omega$) gets to nearly 98% around 8 GHz, with R($\omega$)=T($\omega$)=0. The design presented in this paper achieves experimented loss near unity.

Keywords

References

  1. V. G. Veselago, "The electrodynamics of substances with simultaneously negative values of $\varepsilon$ and $\mu$", Sov. Phys. Usp., vol. 10, no. 4, pp. 509-514, 1968. https://doi.org/10.1070/PU1968v010n04ABEH003699
  2. J. B. Pendry, A. J. Holden, W. J. Stewart, and I. Youngs, "Extremely low frequency plasmons in metallic mesostructures", Phys. Rew. Lett., vol. 76, no. 25, pp. 4773-4776, 1996.
  3. J. B. Pendry, A. J. Holden, D. J. Robbins, and W. J. Stewart, "Magnetism form conductors and enhanced nonlinear phenomena", IEEE Trans. Microwave Theory Tech., vol. 47, no. 11, pp. 2057-2227, 1999. https://doi.org/10.1109/TMTT.1999.798000
  4. D. R. Smith, W. J. Padilla, D. C. Vier, and S. Schultz, "Simulation and experiment on SIW slot array antennas", Phys. Rev. Lett., vol. 84, no. 18, pp. 4184-4187, 2000. https://doi.org/10.1103/PhysRevLett.84.4184
  5. R. A. Shelby, D. R. Smith, and S. Schultz, "Experiment verification of a negative index of refraction", Science, vol. 292, no. 5514, pp. 77-79, Apr. 2001. https://doi.org/10.1126/science.1058847
  6. N. Seddon, T. Bearpark, "Observation of the inverse doppler effect", Science, vol. 302, no. 5650, pp. 1537-1540, 2003. https://doi.org/10.1126/science.1089342
  7. C. Y. Luo, M. Ibanescu, S. G. Johnson, and J. D. Joannonpoulos, "Cerenkov radiation in photonic crystals", Science, vol. 299, no. 17, pp. 368-370, 2003. https://doi.org/10.1126/science.1079549
  8. A. A. Houck, J. B. Brock, and I. L. Chuang, "Experiment observations a left-handed material that Obeys Snell's law", Phys. Rev. Lett., vol. 90, no. 13, pp. 137401: 1-4, 2003. https://doi.org/10.1103/PhysRevLett.90.137401
  9. C. G. Parazzoli, R. B. Greegor, K. Li, B. E. C. Koltenbah, and M. Tanielian, "Experiment verification and simulation of negative index of refraction using Snell’s law", Phys. Rev. Lett., vol. 90, no. 10, 10740: 1-4, 2003.
  10. Jiafu Wang , Shaobo Qu , Zhuo Xu , Jieqiu Zhang, Hua Ma, and Yiming Yang, "Broadband planar left-handed metamaterials using split-ring resonator pairs", Photonics and Nanostrctures-Fundamentals and Applications, vol. 158, pp. 1-6, 2009.
  11. N. I. Landy, S. Sajuyigbe, J. J. Mock, D. R. Smith, and W. J. Padilla, "Perfect metamaterial absorber", Phys. Rev. Lett., vol. 100, pp. 207402: 1-4, 2008. https://doi.org/10.1103/PhysRevLett.100.207402
  12. D. R. Smith, S. Schultz, "Determination of effective permittivity and permeability of metameterials from relection and transmission coeffcients", Phys. Rev. B., vol. 65, pp. 195104, 2002. https://doi.org/10.1103/PhysRevB.65.195104
  13. R. B. Greegor, C. G. Parazzoli, K. Li, and M. H. Tanielian, "Origin of dissipative losses in negative index of refraction materials", Appl. Phys. Lett., vol. 82, no. 14, pp. 2356-2358, Apr. 2003. https://doi.org/10.1063/1.1563726
  14. Y. H. Zou, Z. L. Jiang, S. Ch. Wen, W. X. Shu, Y. G. Qing, Zh. X. Tang, et al., "Enhancing and tuning absorption properties of microwave absorbing materials using metamaterials", Appl. Phys. Lett., vol. 93, pp. 261115: 1-3, 2008.
  15. Jonah Gollub, Thomas Hand, Soji Sajuyigbe, Shawn Mendonca, Steve Cummer, and D. R. Smith, "Characterizing the effects of disorder in metamaterial structres", Appl. Phys. Lett., vol. 91, pp. 162907: 1-3, 2007. https://doi.org/10.1063/1.2801391