[3] Ebbesen T W, Lezec H J, Ghaemi H F, et al. Extraordinary optical transmission through sub wavelength hole arrays[J]. Nature, 1998, 391(6668): 667-669.

[4] HayashiS, Okamoto T. Plasmonics: Visit the past to know the future[J]. Journal of Physics D, 2012, 45(433001): 1-24.

[5] Lezec H, Thio T. Diffracted evanescent wave model for enhanced and suppressedoptical transmission through subwavelength hole arrays[J]. Optics Express, 2004, 12: 3629-3651.

[6] Baida F I, Belkhir A, Labeke D V, et al. Sub-wavelength metallic coaxial waveguides in the optical range: Role of the plasmonic modes[J]. Physical Review B, 2006, 74(20): 3840-3845.

[7] Yen T J, Padilla W J, Fang N, et al. Terahertz magnetic response from artificial materials[J]. Science, 2004, 303(5663): 1494-1496.

[8] Xia S, Yang D, Li T, et al. Role of surface plasmon resonant modes in anomalous terahertztransmission through double-layer metal loop arrays[J]. Optics Letters, 2014, 39(5): 1270-1273.

[9] Engheta N. Circuits with light at nanoscales: Optical nanocircuits inspired by metamaterials[J]. Science, 2007, 317(5845): 1698-1702.

[10] Chen C J, Chen J S, Chen Y B. Optical responses from lossymetallic slit arrays under the excitation of a magnetic polariton[J]. Journal of the Optical Society, 2011, 28(8): 1798-1806.

[12] Degiron A, Ebbesen T W. The role of localized surface plasmon modes in the enhanced transmission of periodic subwavelength apertures[J]. Journal of Optics A Pure and Applied Optics, 2005, 7(2): 5648-5657.