[1] Raether H. Surface plasmonson smooth and rough surfaces and on gratings[M]. Berlin: Springer, 1988

[2] Bethe H. A. Theory of diffraction by small holes[J]. Phys Rev., 1944, 66: 163-182

[3] Barnes W. L. Dereux A,Ebbesen T. W. Surface plasmon subwavelength optics[J]. Nature, 2003, 424: 824-830

[4] Maier S. A, Atwater H. A. Plasmonics: localization and guiding of electromagnetic energy in metal/dielectric structures[J]. J. Appl. Phys., 2005, 98: 011101

[5] Okamoto K, Niki I, Shvartser et al.. Surface plasmon enhanced light emitters based on InGaN quantum wells[J]. Nat Mater, 2004, 3: 601-605

[6] Xiaowei Guo, Jinglei Du, Yongkang Guo et al.. Large-area surface-plasmon polariton interference Lithography[J]. Opt. Lett., 2006, 31: 2613-2615

[7] Fu Min Huanga, Nikolay Zheludev, Yifang Chen et al.. Focusing of light by a nanohole array[J]. Appl. Phys. Lett., 2007, 90: 091119

[8] Changtao Wang, Chunlei Du, Xiangang Luo. Rening the model of light diffraction from a subwavelength slit surrounded by grooves on a metallic lm [J]. Phys. Rev. B, 2006, 74: 245403

[9] Wang B, Wang G. P. Metal heterowaveguides for nanometric focusing of light[J]. Appl. Phys. Lett 2004, 85: 3599

[10] Wang G. P, Wang B. Metal heterostructure-based nanophotonic devices: finite-difference time-domain numerical simulations[J]. J. Opt. Soc. Am. B, 2006, 23: 1660-1665

[11] Haofei Shi, Chunlei Du, Xiangang Luo. Focal length modulation based on a metallic slit surrounded with grooves in curved depths[J]. Appl. Phys. Lett., 2007, 91: 093111

[12] Liang Feng, Kevin A. Tetz, Boris Slutsky et al.. Fourier plasmonics: Diffractive focusing of in-plane surface plasmon polariton waves[J]. Appl. Phys. Lett. 2007, 91: 081101

[13] Yongqi Fu, W. Zhou, L. E. N. Lim. Plasmonic microzone plate: Superfocusing at visible regime[J]. Appl. Phys. Lett. 2007, 91: 061124

[14] Haifeng Wang, Luping Shi, Gaoqiang Yuan et al.. Subwavelength and super-resolution nondiffraction beam[J]. Appl. Phys. Lett. 2006, 89: 171102

[15] Zhiyou Zhang, Jinglei Du, Xiaowei Guo et al.. High-efciency transmission of nanoscale information by surface plasmon polaritons from near eld to far eld [J]. J. Appl. Phys 2007, 102: 074301