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

[2] W L Barnes, A Dereux,T W Ebbesen. Surface plasmon sub.wavelength optics[J]. Nature，2003, 424(6950):824-830.

[3] P Lalanne, J Hugonin. Interaction between optical nano-ob.jects at metallo-dielectric interfaces[J]. Nature Physics， 2006, 2(8):551-556.

[4] L Martín-Moreno, F J García-Vidal, H J Lezec, et al. Theo.ry of extraordinary optical transmission through subwave.length hole arrays[J]. Physical Review Letters，2001, 86(6):1114-1117.

[5] D E Grupp, H J Lezec, T W Ebbesen, et al. Crucial role ofmetal surface in enhanced transmission through subwave.length apertures[J]. Applied Physics Letters，2000, 77(11): 1569-1571.

[6] X Fang, Z Li, Y Long, et al. Surface-plasmon-polariton as.sisted diffraction in periodic subwavelength holes of metalfilms with reduced interplane coupling[J]. Physical ReviewLetters，2007, 99(6):066805.

[7] M Dragoman,D Dragoman. Plasmonics: Applications to na.noscale terahertz and optical devices[J]. Progress in Quan.tum Electronics，2008, 32(1):1-41.

[8] 汪国平. 表面等离子体激元纳米集成光子器件 [J].物理， 2006, 35(6):502-507.

[9] H Shi, C Wang, C Du, et al. Beam manipulating by metal.lic nano-slits with variant widths[J]. Optics express，2005, 13(18):6815-6820.

[10] W Xiao-Lei, W Pei, M Chang-Jun, et al. Modulation ofSplitting Beam Angle with Metal-Nonlinear Optical Material-Metal(M-NL-M)Array Structure[J]. Chinese Physics Letters，2008, 25(12):4375-4377.

[11] 王庆艳, 王佳, 张书练. 基于金属表面等离子激元控制光束的新进展[J].光学技术， 2009, 35(2):163-171，174.

[12] 闵长俊. 亚波长金属结构中表面等离子体调控机理及应用研究[D].合肥:中国科学技术大学, 2008.

[13] L-C Wang, Y-p Niu, S-q Gong. Design of directionalbeaming from a nanoslit in metallic film surrounded by metal-dielectric surface gratings[J]. Photonics and Nanostructures -Fundamentals and Applications，2011, 9(2): 179-183.

[14] S Kim, H Kim, Y Lim, et al. Off-axis directional beamingof optical field diffracted by a single subwavelength metalslit with asymmetric dielectric surface gratings[J]. AppliedPhysics Letters，2007, 90(5):051113-1-3.

[15] Z Sun, H K Kim. Refractive transmission of light and beamshaping with metallic nano-optic lenses[J]. Applied Physics Letters，2004, 85(4):642-644.

[16] G Wurtz, R Pollard, A Zayats. Optical bistability in nonlinear surface-plasmon polaritonic crystals[J]. Physical Review Letters，2006, 97(5):57402.

[17] 葛德彪, 闫玉波. 电磁波时域有限差分方法 [M]. 2版.西安:西安电子科技大学出版社， 2005.

[18] A Taflove,S C Hagness. Computational Electrodynamics The Finite-Difference Time-Domain Method[M]. 2nd ed.London: Arrech House antennas and propagation library， 2000.

[19] 文明, 王新林，等.色散金属的时域有限差分方法 [J].光电技术应用， 2010, 25(5):70-73.

[20] M Besbes, J P Hugonin, P Lalanne, et al. Numerical analysis of a slit-groove diffraction problem[J]. Journal of the European Optical Society: Rapid Publications， 2007, 207022-1-17.

[21] X Wang, G Schatz,S Gray. Ultrafast pulse excitation of ametallic nanosystem containing a Kerr nonlinear material[J]. Physical Review B，2006, 74(19).

[22] P M Goorjian, A Taflove, R M Joseph, et al. Computational modeling of femtosecond optical solitons from Maxwell'sequations[J]. Quantum Electronics, IEEE Journal of，2002, 28(10):2416-2422.

[23] J -P Bérenger. Perfectly Matched Layer(PML)for Com putational Electromagnetics[J]. Synthesis Lectures on Computational Electromagnetics，2007, 2(1):1-117.

[24] R Gordon,A G Brolo. Increased cut-off wavelength for asubwavelength hole in a real metal[J]. Opt. Express，2005, 13(6):1933-1938.

[25] S Astilean, P Lalanne,M Palamaru. Light transmissionthrough metallic channels much smaller than the wavelength[J]. Optics Communications，2000, 175(4-6):265-273.