[1] [1] M Bolboaca, T Iliescu, W Kiefer. Infrared absorption, Raman, and SERS investigations in conjunction with theoretical simulations on a phenothiazine derivative[J]. Chem Phys, 2004, 298(1): 87-95.

[2] [2] R Y Zhang, D W Pang, Z L Zhang, et al.. Investigation of ordered ds-DNA monolayers on gold electrodes[J]. J Phys Chem B, 2002, 106(43): 11233-11239.

[3] [3] T M Cotton, J H Kim, G D Chumanov. Application of surface-enhanced Raman spectroscopy to biological systems[J]. J Raman Spectrosc, 1991, 22(12): 729-742.

[4] [4] T Siegfried, Y Ekinci, H H Solak, et al.. Fabrication of sub-10 nm gap arrays over large areas for plasmonic sensors[J]. Appl Phys Lett, 2011, 99(26): 263302.

[5] [5] Liao Yanlin, Liu Ye, Cao Jie, et al.. A surface enchanced Raman scattering spectrum detection system based on fiber devices[J]. Chinese J Lasers, 2012, 39(7): 0715002.

[6] [6] K I Mullen, K T Carron. Surface-enhanced Raman spectroscopy with abrasively modified fiber optic probes[J]. Anal Chem, 1991, 63(19): 2196-2199.

[7] [7] Y Zhang, C Gu, A M Schwartzberg, et al.. Surface-enhanced Raman scattering sensor based on D-shaped fiber[J]. Appl Phys Lett, 2005, 87(12): 123105.

[8] [8] C Viets, W Hill. Fibre-optic SERS sensors with angled tips[J]. J Mol Struct, 2001, 565-566: 515-518.

[9] [9] C Viets, W Hill. Fibre-optic SERS sensors with conically etched tips[J]. J Mol Struct, 2001, 563-564: 163-166.

[10] [10] A Lucotti, G Zerbi. Fiber-optic SERS sensor with optimized geometry[J]. Sens Actuators B, 2007, 121: 356-364.

[11] [11] X W Lan, Y K Han, T Wei, et al.. Surface-enhanced Raman-scattering fiber probe fabricated by femtosecond laser[J]. Opt Lett, 2009, 34(15): 2285-2287.

[12] [12] E J Smythe, M D Dickey, J Bao, et al.. Optical antenna arrays on a fiber facet for in situ surface-enhanced Raman scattering detection[J]. Nano Lett, 2009, 9(3): 1132-1138.

[13] [13] X L Zheng, D W Guo, Y L Shao, et al.. Photochemical modification of an optical fiber tip with a silver nanoparticle film: a SERS chemical sensor[J]. Langmuir, 2008, 24(8): 4394-4398.

[14] [14] T Liu, X S Xiao, C X Yang. Surfactantless photochemical deposition of gold nanoparticles on an optical fiber core for surface-enhanced Raman scattering[J]. Langmuir, 2011, 27(8): 4623-4626.

[15] [15] A Grazia, M Riccardo, F L Ciaccheri. Evanescent wave absorption spectroscopy by means of bi-tapered multimode optical fibers[J]. Appl Spec, 1998, 52(4): 546-551.

[16] [16] M S Kumar. Fundamentals of Optical Fibre Communication[M]. New Delhi: Prentice-Hall of India Privated Limited, 2005. 41.

[17] [17] S P Guo, S Albin. Transmission property and evanescent wave absorption of cladded multimode fiber tapers[J]. Opt Express, 2003, 11(3): 215-223.

[18] [18] J P Kottmann, O J F Martin, D R Smith, et al.. Plasmon resonances of silver nanowires with a nonregular cross section[J]. Phys Rev B, 2001, 64(23): 235402.

[19] [19] Zhang Xingfang, Zhang Lamei, Fan Qunfang, et al.. Tunable localized surface plasmon resonance of gold nanoshell particle[J]. Chinese J Lasers, 2011, 38(9): 0910001.

[20] [20] S F Zong, Z Y Wang, J Yang, et al.. Intracellular pH sensing using p-aminothiophenol functionalized gold nanorods with low cytotoxicity[J]. Anal Chem, 2011, 83(11): 4178-4183.