[1] R. W. Terhune, P. D. Maker, C. M. Savage. Optical harmonic generation in calcite ［J］. Phys. Rev. Lett., 1962, 8(10): 404～416

[2] F. Brown, M. Matsuoka. Effect of adsorbed surface layers on second-harmonic light from silver ［J］. Phys. Rev., 1969, 185(3): 985～987

[3] Y. R. Shen. Optical second harmonic generation at interfaces ［J］. Ann. Rev. Phys. Chem., 1989, 40(1): 327～350

[4] Y. R. Shen. Surface properties probed by second-harmonic and sum-frequency generation ［J］. Nature, 1989, 337(6207): 519～525

[5] M. Jacobsohn, U. Banin. Size dependence of second harmonic generation in CdSe nanocrystal quantum dots ［J］. J. Phys. Chem. B, 2000, 104(1): 1～5

[6] R. C. Johnson, J. Li, J. T. Hupp et al.. Hyper-Rayleigh scattering studies of silver, copper, and platinum nanoparticle suspensions ［J］. Chem. Phys. Lett., 2002, 356(5-6): 534～540

[7] C. C. Neacsu, G. A. Reider, M. B. Raschke. Second-harmonic generation from nanoscopic metal tips: symmetry selection rules for single asymmetric nanostructures ［J］. Phys. Rev. B, 2005, 71(20): 201402

[8] C. Hubert, L. Billot, P.-M. Adam et al.. Role of surface plasmon in second harmonic generation from gold nanorods ［J］. Appl. Phys. Lett., 2007, 90(18): 181105

[9] 陈亮, 梁昌洪, 党晓杰. 非线性左手材料中的二次谐波产生［J］. 物理学报, 2007, 56(11): 6398～6402

    L. Chen, C. H. Liang, X. J. Dang. Second-harmonic generation in nonlinear left-handed metamaterials ［J］. Acta Physica Sinica, 2007, 56(11): 6398～6402

[10] P. C. Ray. Size and shape dependent second order nonlinear optical properties of nanomaterials and their application in biological and chemical sensing ［J］. Chem. Rev., 2010, 110(9): 5332～5365

[11] H. Wang, E. C. Y. Yan, E. Borguet et al.. Second harmonic generation from the surface of centrosymmetric particles in bulk solution ［J］. Chem. Phys. Lett., 1996, 259(1-2): 15～20

[12] G. Bachelier, I. Russier-Antoine, E. Benichou et al.. Multipolar second-harmonic generation in noble metal nanoparticles ［J］. J. Opt. Soc. Am. B, 2008, 25(6): 955～960

[13] J. P. Long, B. S. Simpkins, D. J. Rowenhorst et al.. Far-field Imaging of optical second-harmonic generation in single GaN nanowires ［J］. Nano Lett., 2007, 7(3): 831～836

[14] J. I. Dadap, J. Shan, K. B. Eisenthal et al.. Second-harmonic rayleigh scattering from a sphere of centrosymmetric material ［J］. Phys. Rev. Lett., 1999, 83(20): 4045～4048

[15] J. I. Dadap, J. Shan, T. F. Heinz. Theory of optical second-harmonic generation from a sphere of centrosymmetric material: small-particle limit ［J］. J. Opt. Soc. Am. B, 2004, 21(7): 1328～1347

[16] J. I. Dadap. Optical second-harmonic scattering from cylindrical particles ［J］. Phys. Rev. B, 2008, 78(20): 205322

[17] R. Bernal, J. A. Maytorena. Second harmonic generation from centrosymmetric thin films by a focused beam with arbitrary transverse structure ［J］. Phys. Rev. B, 2004, 70(12): 125420

[18] X. Huang, W. Qian, I. H. El-Sayed et al.. The potential use of the enhanced nonlinear properties of gold nanospheres in photothermal cancer therapy ［J］. Laser Surg. Med., 2007, 39(9): 747～753

[19] Y. Nakayama, P. J. Pauzauskie, A. Radenovic et al.. Tunable nanowire nonlinear optical probe ［J］. Nature, 2007, 447(7148): 1098～1101

[20] E. Yew, C. Sheppard. Effects of axial field components on second harmonic generation microscopy ［J］. Opt. Express, 2006, 14(3): 1167～1174

[21] W. Xianghui, L. Lie, C. Shengjiang et al.. Examination of validity of paraxial approximation in second harmonic generation microscopy under low numerical aperture ［J］. Chin. Phys. Lett., 2008, 25(8): 2884～2887

[22] P. Figliozzi, L. Sun, Y. Jiang et al.. Single-beam and enhanced two-beam second-harmonic generation from silicon nanocrystals by use of spatially inhomogeneous femtosecond pulses ［J］. Phys. Rev. Lett., 2005, 94(4): 047401

[23] T. F. Heinz. Nonlinear Surface Electromagnetic Phenomena ［M］. Amsterdam：Elsevier Science, 1991. 353～416

[24] B. Richards, E. Wolf. Electromagnetic diffraction in optical systems. II. structure of the image field in an aplanatic system ［J］. Proc. R. Soc. London Ser. A, 1959, 253: 358～379

[25] 阎杰, 鲁拥华, 王沛 等. 径向偏振光聚焦光斑研究［J］. 光学学报, 2010, 30(12): 3597～3603

    Yan Jie, Lu Yonghua, Wang Pei et al.. Study of focal spot of radially polarized beam ［J］. Acta Optica Sinica, 2010, 30(12): 3597～3603

[26] 陈宝算, 蒲继雄, 张志明 等. 部分相干圆偏振贝塞耳高斯光束经高数值孔径透镜的聚焦［J］. 光学学报, 2009, 29(6): 1664～1670

    Chen Baosuan, Pu Jixiong, Zhang Zhiming et al.. Focusing of partially coherent and circularly polarized Bessel-Gaussian beams through a high numerical aperture objective ［J］. Acta Optica Sinica, 2009, 29(6): 1664～1670

[27] H. W. George Arfken. Mathematical Methods for Physicists ［M］. New York: Elesvier Academic, 2005

[28] F. X. Wang, F. J. Rodríguez, W. M. Albers et al.. Enhancement of bulk-type multipolar second-harmonic generation arising from surface morphology of metals ［J］. New J. Phys., 2010, 12(6): 063009