[1] [1] V. M. Shalaev, S. Kawata. Nanophotonics with Surface Plasmons [M]. Amsterdam: Elsevier, 2007

[2] [2] H. Raether. Surface Plasmons on Smooth and Rough Surfaces and on Gratings [M]. Berlin: Springer, 1988

[3] [3] W. L. Barnes, A. Dereux, T. W. Ebbesen. Surface plasmon subwavelength optics［J］. Nature, 2003, 424(6950): 824～830

[4] [4] E. Ozbay. Plasmonics: merging photonics and electronics at nanoscale dimensions［J］. Science, 2006, 311(5758): 189～193

[5] [5] S. I. Bozhevolnyi, V. S. Volkov, E. Devaux et al.. Channel plasmon subwavelength waveguide components including interferometers and ring resonators［J］. Nature, 2006, 440(7083): 508～511

[6] [6] S. A. Maier. Plasmonics: the promise of highly integrated optical devices［J］. IEEE J. Sel. Top. Quantum Electron., 2006, 12(6): 1671～1677

[7] [7] E. Feigenbaum, M. Orenstein. Modeling of complementary (void) plasmon waveguiding［J］. J. Lightwave Technol., 2007, 25(9): 2547～2562

[8] [8] J. Takahara, S. Yamagishi, H. Taki et al.. Guiding of a one-dimensional optical beam with nanometer diameter［J］. Opt. Lett., 1997, 22(7): 475～477

[9] [9] U. Schroter, A. Dereux. Surface plasmon polaritons on metal cylinders with dielectric core［J］. Phys. Rev. B, 2001, 64(12): 125420

[10] [10] F. I. Baida, A. Belkhir, D. Van Labeke. Subwavelength metallic coaxial waveguides in the optical range: role of the plasmonic modes［J］. Phys. Rev. B, 2006, 74(20):205419

[11] [11] P. F. Yang, Y. Gu, Q. H. Gong. Surface plasmon polariton and mode transformation in a nanoscale lossy metallic cylindrical cable［J］. Chin. Phys. B, 2008, 17(10): 3880～3893

[12] [12] Guo Yanan, Xue Wenrui, Zhang Wenmei. Propagation properties of a surface plasmonic waveguide with double elliptical metallic nanorods［J］. Acta Physica Sinica, 2009, 58(6): 4168～4174

[13] [13] M. P. Nezhad, K. Tetz, Y. Fainman. Gain assisted propagation of surface plasmon polaritons on planar metallic waveguides [J]. Opt. Express, 2004, 12(17): 4072～4079

[14] [14] S. A. Maier. Gain-assisted propagation of electromagnetic energy in subwavelength surface plasmon polariton gap waveguides [J]. Opt. Commun., 2006, 258(2): 295～299

[15] [15] D. S. Citrin. Plasmon-polariton transport in metal-nanoparticle chains embedded in a gain medium [J]. Opt. Lett., 2006, 31(1): 98～100

[16] [16] J. Grandidier, G. C. des Francs, S. Massenot et al.. Gain assisted propagation in a plasmonic waveguide at telecom wavelength［J］. Nano Lett., 2009, 9(8): 2935～2939

[17] [17] G. C. des Francs, P. Bramant, J. Grandidier et al.. Optical gain, spontaneous and stimulated emission of surface plasmon polaritons in confined plasmonic waveguide［J］. Opt. Express, 2010, 18(16): 16327～16334

[18] [18] Z. Zhu, T. G. Brown. Full-vectorial finite-difference analysis of microstructured optical fibers［J］. Opt. Express, 2002, 10(17): 853～864

[19] [19] S. Guo, F. Wu, S. Albin. Loss and dispersion analysis of microstructured optical fibers by finite-difference method［J］. Opt. Express, 2004, 12(15): 3341～3352

[20] [20] C. Yu, H. C. Chang. Yee-mesh-based finite difference eigenmode solver with PML absorbing boundary conditions for optical waveguides and photonic craystal fibers［J］. Opt. Express, 2004, 12(25): 6165～6177

[21] [21] http://www.caam.rice.edu/software/ARPACK/

[22] [22] Wenrui Xue, Ya-nan Guo, Peng Li et al.. Propagation properties of a surface plasmonic waveguide with double elliptical air cores［J］. Opt. Express, 2008, 16(14): 10710～10720

[23] [23] Yanan Guo, Wenrui Xue, Rongcao Yang et al.. Numerical simulations of a surface plasmonic waveguide with three circular air cores［J］. Opt. Express, 2009, 17(14): 11822～11833

[24] [24] P. B. Johnson, R. W. Christy. Optical constants of the noble metals［J］. Phys. Rev. B, 1972, 6(12): 4370～4379