[1] [1] WANG Shao-hong, XU Jing-zhou, WANG Li, et al. Applications and prospects of terahertz technology［J］. Physics, 2001, 30(10)： 612-615.

[2] [2] 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.

[3] [3] GRUPP D E, LEZEC H J, EBBESEN T W, et al. Crucial role of metal surface in enhanced transmission through subwavelength apertures［J］. Applied Physics Letters, 2000, 77(11): 1569-1571.

[4] [4] DEGIRON A, LEZEC H J, BARNES W L, et al. Effects of hole depth on enhanced light transmission through subwavelength hole arrays［J］. Applied Physics Letters, 2002, 81(23): 4327-4329.

[5] [5] ZHAO Wei, ZHAO Xiao-peng. Relationship of surface plasmon plasmon polaritons and nanoparticles morphology［J］. Acta Photonica Sinica, 2011, 40(4): 556-560.

[6] [6] PENDRY J B, MARTIN-MORENO L, GARCIA-VIDAL F J. Mimicking surface plasmons with structured surfaces［J］. Science, 2004, 305(5685): 847-848.

[7] [7] THIO T, LEZEC H J, EBBESEN T W, et al. Giant optical transmission of sub-wavelength apertures: physics and applications［J］. Nanotechnology, 2002, 13(3): 429-432.

[8] [8] DEGIRON A, EBBESEN T W. Analysis of the transmission process through single apertures surrounded by periodic corrugations［J］. Optics Express, 2004, 12(16): 3694-3700.

[9] [9] ZHANG Yang-yang, ZHU Fang-ming, SHEN Lin-fang, et al. Terahertz surface plasmon polaritons on metal surfaces corrugated by shallowly dielectric-filled grooves［J］. Acta Photonica Sinica, 2012, 41(4): 389-393.

[10] [10] HENDRY E, GARCIA-VIDAL F J, MARTIN-MORENO L, et al. Optical control over surface-plasmon-polariton-assisted THz transmission through a slit aperture［J］. Physical Review Letters , 2008, 100(12): 123901(1-4).

[11] [11] AGRAWAL A, NATATA A. Coupling terahertz radiation onto a metal wire using a subwavelength coaxial aperture ［J］. Optics Express, 2007, 15(14): 9022-9028.

[12] [12] FLAMMER P D, SCHICK I C, HOLLINGSWORTH R E. Interference and resonant cavity effects explain enhanced transmission through subwavelength apertures in thin metal films［J］. Optics Express, 2007, 15(13): 7984-7993.

[13] [13] MAHBOUB O, PALACIOS S C, GENET C, et al. Optimization of bull′s eye structures for transmission enhancement［J］. Optics Express, 2010, 18(11): 11292-11299.

[14] [14] AGRAWAL A, CAO Hua, NATATA A. Time-domain analysis of enhanced transmission through a single subwavelength aperture［J］. Optics Express, 2005, 13(9): 3535-3542.

[15] [15] ZHU Yi-ming, UNUMA T, SHIBATA K, et al. Power dissipation spectra and terahertz intervalley transfer gain in bulk GaAs under high electric fields［J］. Applied Physics Letters, 2008, 93(23): 232102(1-3).

[16] [16] NI Zheng-ji, CHEN Lin, WANG Shu-ling, et al. Electrons intervalley transfer gain in bulk GaAs［J］. Chinese Journal of Lasers, 2010, 37(3): 658-662.

[17] [17] BARNES W L, DEREUX A, EBBESEN T W. Surface plasmon subwavelength optics［J］. Nature, 2003, 424(6950): 824-830.

[18] [18] RAETHER H. Surface plasmons on smooth and rough surfaces and on gratings［M］. Berlin: Springer-Verlag, 1988.

[19] [19] GENET C , EBBESEN T W. Light in tiny holes［J］. Nature, 2007, 445(7123): 39-46.

[20] [20] SVEN B, BERND H K, LIN Z, et al. Finite-element simulations of light propagation through circular subwavelength apertures［C］. SPIE, 2009, 7366: 736621(1-8).