[1] [1] Stiles P L, Dieringer J A, Shah N C, et al. Surface-enhanced Raman spectroscopy ［J］. Annu. Rev. Phys. Chem., 2008, 1: 601-626.

[3] [3] Chu H Y, Liu Y J, Huang Y W. A high sensitive fiber SERS probe based on silver nanorod arrays ［J］. Opt. Expr., 2007, 15(19): 12230-12239.

[4] [4] Andrade G F S, Fan M K, Brolo A G. Multilayer silver nanoparticles-modified optical fiber tip for high performance SERS remote sensing ［J］. Biosens. Bioelectron., 2010, 25(10): 2270-2275.

[5] [5] Shi C, Yan H, Gu C. A double substrate “sandwich” structure for fiber surface enhanced Raman scattering detection ［J］. Appl. Phys. Lett., 2008, 92(10): 103107.

[6] [6] Viets C, Hill W. Fibre-optic SERS sensors with angled tips ［J］. J. Mol. Struct., 2001, 565: 51518.

[7] [7] Xie Z G, Tao J, Lu Y H. Polymer optical fiber SERS sensor with gold nanorods ［J］. Opt. Commun., 2009, 282(3): 439-442.

[8] [8] Lucotti A, Zerbi G. Fiber-optic SERS sensor with optimized geometry ［J］. Sensor Actuat. B-Chem., 2007, 121(2): 356-364.

[9] [9] Pesapane A, Lucotti A, Zerbi G. Fiber-optic SERS sensor with optimized geometry: testing and optimization ［J］. J. Raman Spectrosc., 2010, 41(3): 256-267.

[10] [10] Lucotti A, Pesapane A, Zerbi G. Use of a geometry optimized fiber-optic surface-enhanced Raman scattering sensor in trace detection ［J］. Appl. Spectrosc., 2007, 61(3): 260-268.

[11] [11] Anderson G P, Golden J P, Ligler F S. An evanescent wave biosensor-Part I: Fluorescent signal acquision from step-etched fiber optic probes ［J］. IEEE T. Bio. Med. Eng., 1994, 41(6): 57884.

[12] [12] Golden J P, Anderson G P, Rabbany S Y. An evanescent wave biosensor-Part II: Fluorescent signal acquision from tapered fiber optic probes ［J］. IEEE T. Bio. Med. Eng., 1994, 41(6): 58591.

[13] [13] Conzen J P, Burck J, Ache H J. Characterization of a fiber-optic evanescent wave absorbance sensor for nonpolar organic compounds ［J］. Appl. Spectrosc., 1993, 47: 753-763.

[14] [14] Ruddy V, Maccraith B D, Murphy J A. Evanescent wave absorption spectroscopy using multimode fibers ［J］. J. Appl. Phys., 1990, 67(10): 6070-6074.

[15] [15] Srivastava S K, Verma R K, Gupta B D. Theoretical modeling of a localized surface plasmon resonance based intensity modulated fiber optic refractive index sensor ［J］. Appl. Opt., 2009, 48(19): 3796-3802.

[16] [16] Johnson P B, Christy R W. Optical constants of the noble metals ［J］. Phys. Rev. B, 1972, (12): 4370-4379.

[17] [17] Jain P K, Lee K S, El-Sayed I H, et al. Calculated absorption and scattering properties of gold nanoparticles of different size, shape, and composition: Applications in biological imaging and biomedicine ［J］. J. Phys. Chem. B, 2006, 110(14): 7238-7248.

[18] [18] Willets K A, Van Duyne R P. Localized surface plasmon resonance spectroscopy and sensing ［J］. Annu. Rev. Phys. Chem., 2007, 58: 267-297.