1. Padilla, W., D. Basov, and D. Smith, "Electromagnetic metamaterials for negative refractive index," Materials Today, Vol. 9, 28, 2006.
doi:10.1016/S1369-7021(06)71573-5 Google Scholar
2. Engheta, N. and R. Ziolkowski, Electromagnetic Metamaterials: Physics and Engineering Explorations, Wiley-IEEE Press, 2006.
3. Duan, Z.-Y., B.-I. Wu, S. Xi, H. Chen, and M. Chen, "Research progress in reversed cherenkov radiation in double-negative metamaterials," Progress In Electromagnetics Research, Vol. 90, 75-87, 2009.
doi:10.2528/PIER08121604 Google Scholar
4. Wu, Z., B. Zeng, and S. Zhong, "A double-layer chiral metamaterial with negative index," Journal of Electromagnetic Waves and Applications, Vol. 24, No. 7, 983-992, 2010.
doi:10.1163/156939310791285173 Google Scholar
5. Entezar, S., A. Namdar, H. Rahimi, and H. Tajalli, "Localized waves at the surface of a single-negative periodic multilayer structure," Journal of Electromagnetic Waves and Applications, Vol. 23, No. 2--3, 171-182, 2009.
doi:10.1163/156939309787604427 Google Scholar
6. Gemio, J., J. Parron, P. de Paco, G. Junkin, J. Marin, and O. Menendez, "A split-ring resonator loaded monopole for triple band applications," Journal of Electromagnetic Waves and Applications, Vol. 24, No. 2--3, 241-250, 2010.
doi:10.1163/156939310790735705 Google Scholar
7. Alici, K., A. Serebryannikov, and E. Ozbay, "Radiation properties and coupling analysis of a metamaterial based, dual polarization, dual band, multiple split ring resonator antenna," Journal of Electromagnetic Waves and Applications, Vol. 24, No. 8--9, 1183-1193, 2010.
doi:10.1163/156939310791586188 Google Scholar
8. Shalaev, V., "Optical negative-index metamaterials," Nat. Photonics, Vol. 1, No. 41, 2007. Google Scholar
9. Veselago, V., "The electrodynamics of substances with simultaneously negative values of ε and μ," Sov. Phys. Usp., Vol. 10, 509, 1968.
doi:10.1070/PU1968v010n04ABEH003699 Google Scholar
10. Pendry, J., D. Schurig, and D. Smith, "Controlling electromagnetic fields," Science, Vol. 312, 1780, 2006.
doi:10.1126/science.1125907 Google Scholar
11. Leonhardt, U., "Optical conformal mapping," Science, Vol. 312, 1777, 2006.
doi:10.1126/science.1126493 Google Scholar
12. Schurig, D., J. Mock, B. Justice, S. Cummer, J. Pendry, A. Starr, and D. Smith, "Metamaterial electromagnetic cloak at microwave frequencies," Science, Vol. 314, 977-, 2006.
doi:10.1126/science.1133628 Google Scholar
13. Chen, H., B. Wu, B. Zhang, and J. Kong, "Electromagnetic wave interactions with a metamaterial cloak," Phys. Rev. Lett., Vol. 99, 063903, 2007.
doi:10.1103/PhysRevLett.99.063903 Google Scholar
14. Valentine, J., J. Li, T. Zentgraf, G. Bartal, and X. Zhang, "An optical cloak made of dielectrics," Nature Materials, Vol. 8, 2461, 2009. Google Scholar
15. Pendry, J., A. Holden, D. Robbins, and W. Stewart, "Magnetism from conductors and enhanced nonlinear phenomena," IEEE Trans. Microwave Theory Tech., Vol. 47, 11, 1999. Google Scholar
16. Hao, Z., M. Martin, B. Harteneck, S. Cabrini, and E. Anderson, "Negative index of refraction observed in a single layer of closed ring magnetic dipole resonators," Appl. Phys. Lett., Vol. 91, 253119, 2007.
doi:10.1063/1.2825468 Google Scholar
17. Gu, J., J. Han, X. Lu, R. Singh, Z. Tian, Q. Xing, and W. Zhang, "A close-ring pair terahertz metamaterial resonating at normal incidence," Opt. Express, Vol. 17, 20307, 2009.
doi:10.1364/OE.17.020307 Google Scholar
18. Liu, R., C. Ji, J. Mock, J. Chin, T. Cui, and D. Smith, "Broadband ground-plane cloak," Science, Vol. 323, 366, 2009.
doi:10.1126/science.1166949 Google Scholar
19. Chen, H., J. Zhang, Y. Bai, Y. Luo, L. Ran, Q. Jiang, and J. Kong, "Experimental retrieval of the effective parameters of metamaterials based on a waveguide method," Opt. Express, Vol. 14, 12944, 2006.
doi:10.1364/OE.14.012944 Google Scholar
20. Varadan, V. and A. Tellakula, "Effective properties of split-ring resonator left-handed materials using measured scattering parameters: Effect of gap orientation," J. Appl. Phys., Vol. 100, 034910, 2006.
doi:10.1063/1.2218669 Google Scholar
21. Gollub, J., T. Hand, S. Sajuyigbe, S. Mendonca, S. Cummer, and D. Smith, "Characterizing the effects of disorder in metamaterial structures," Appl. Phys. Lett., Vol. 91, 162907, 2007.
doi:10.1063/1.2801391 Google Scholar
22. Papasimakis, N., V. Fedotov, Y. Fu, D. Tsai, and N. Zheludev, "Coherent and incoherent metamaterials and order-disorder transitions," Phys. Rev. B, Vol. 80, 041102(R), 2009. Google Scholar
23. Alu, A. and N. Engheta, "Effect of small random disorders and imperfections on the performance of arrays of plasmonic nanoparticles," New J. Phys., Vol. 12, 013015, 2010.
doi:10.1088/1367-2630/12/1/013015 Google Scholar
24. Kong, J., Electromagnetic Waves Theory, EMW Publishing, 2005.
25. Stratton, J., Electromagnetic Theory, McGraw-Hill, 1941.
26. Landau, L., E. Lifshits, and L. Pitaevskii, Electrodynamics of Continuous Media, 2nd Ed., Butterworth-Heinemann Ltd., 1999.
27. Magnus, F., B. Wood, J. Moore, K. Morrison, G. Perkins, J. Fyson, M. Wiltshire, D. Caplin, L. Cohen, and J. Pendry, "A d.c. magnetic metamaterial," Nature Materials, Vol. 7, 295, 2008.
doi:10.1038/nmat2126 Google Scholar
28. O'Brien, S. and J. Pendry, "Magnetic activity at infrared frequencies in structured metallic photonic crystals," J. Phys.: Condens. Matter, Vol. 14, 6383, 2002.
doi:10.1088/0953-8984/14/25/307 Google Scholar
29. Zhou, J., T. Koschny, M. Kafesaki, E. Economou, J. Pendry, and C. Soukoulis, "Saturation of the magnetic response of split-ring resonators at optical frequencies," Phys. Rev. Lett., Vol. 95, 223902, 2005.
doi:10.1103/PhysRevLett.95.223902 Google Scholar
30. Ramakrishna, S., "Physics of negative refractive index materials," Rep. Prog. Phys., Vol. 68, 449, 2005.
doi:10.1088/0034-4885/68/2/R06 Google Scholar