C. Optique, D. , I. Films, and .. En-nanoparticules-d-'argent, 66 A. Absorption polarisée et rapport d'aspect, CHAPITRE, vol.3

.. Absorption-des-fibres-optiques, 88 a. Absorption dans le visible (500-800nm) 88 b. Absorption dans l'infrarouge (650-950nm), p.91

J. F. Aranas, M. S. Woolley, I. L. Tocon, J. C. Otero, and J. I. Marcos, Complete analysis of the surface-enhanced Raman scattering of pyrazine on the silver electrode on the basis of a resonant charge transfer mechanism involving three states, The Journal of Chemical Physics, vol.112, issue.17, p.7669, 2000.
DOI : 10.1063/1.481361

Y. Fleger, M. Mastai, D. H. Rosenbluh, and . Dressler, SERS as a probe for adsorbate orientation on silver nanoclusters, Journal of Raman Spectroscopy, vol.29, issue.11, pp.1572-1577, 2009.
DOI : 10.1002/jrs.2300

M. Fleischmann, P. J. Hendra, and A. J. Mcquillan, Raman spectra of pyridine adsorbed at a silver electrode, Chemical Physics Letters, vol.26, issue.2, pp.163-166, 1974.
DOI : 10.1016/0009-2614(74)85388-1

:. A. Gonzalez, J. A. Reyes-esqueda, and C. Noguez, Optical Properties of Elongated Noble Metal Nanoparticles, The Journal of Physical Chemistry C, vol.112, issue.19, pp.7356-7362, 2008.
DOI : 10.1021/jp800432q

J. D. Jackson, Classical Electrodynamics, troisième édition, 2001.

S. Ju, V. L. Nguyen, P. R. Watekar, B. H. Kim, C. Jeong et al., Fabrication and Optical Characteristics of a Novel Optical Fiber Doped with the Au Nanoparticles, Journal of Nanoscience and Nanotechnology, vol.6, issue.11, pp.3555-3558, 2006.
DOI : 10.1166/jnn.2006.055

-. M. Liz-marzan, M. Giersig, and P. Mulvaney, Synthesis of Nanosized Gold???Silica Core???Shell Particles, Langmuir, vol.12, issue.18, pp.4329-4335, 1996.
DOI : 10.1021/la9601871

:. V. Martinez, « Influence des effets thermiques et mécaniques sur la relaxation structurale des préformes et des fibres optiques à base de silice -Etude par diffusion de la lumière et par diffusion des rayons X », thèse, 2004.

M. Michaels, M. Nirmal, and L. E. Brus, Surface Enhanced Raman Spectroscopy of Individual Rhodamine 6G Molecules on Large Ag Nanocrystals, Journal of the American Chemical Society, vol.121, issue.43, pp.9932-9939, 1999.
DOI : 10.1021/ja992128q

:. T. Miyazaki, Electrical Control of Plasmon Resonance of Gold Nanoparticles Using Electrochemical Oxidation, The Journal of Physical Chemistry C, vol.113, issue.19, pp.8484-8490, 2009.
DOI : 10.1021/jp901408w

M. Moskovits and J. S. Suh, Surface selection rules for surface-enhanced Raman spectroscopy: calculations and application to the surface-enhanced Raman spectrum of phthalazine on silver, The Journal of Physical Chemistry, vol.88, issue.23, p.5526, 1984.
DOI : 10.1021/j150667a013

D. B. Saviot and . Murray, Acoustic vibrations of anisotropic nanoparticles, Physical Review B, vol.79, issue.21, pp.214101-214120, 2006.
DOI : 10.1103/PhysRevB.79.214101

URL : https://hal.archives-ouvertes.fr/hal-00394363

A. Stöber and . Fink, Controlled growth of monodisperse silica spheres in the micron size range, Journal of Colloid and Interface Science, vol.26, issue.1, pp.62-69, 1968.
DOI : 10.1016/0021-9797(68)90272-5

R. Ulrich and R. Torge, Measurement of Thin Film Parameters with a Prism Coupler, Applied Optics, vol.12, issue.12, pp.2901-2908, 1973.
DOI : 10.1364/AO.12.002901

M. L. Van-der-zande, Alignment of Rod-Shaped Gold Particles by Electric Fields, The Journal of Physical Chemistry B, vol.103, issue.28, pp.5754-5760, 1999.
DOI : 10.1021/jp984737a

L. Vouagner, E. Bois, S. Nardou, B. Sirotkin, F. Champagnon et al., Orientation of spheroid-shaped silver nanoparticles in mesostructured silica films studied by polarized absorption and low-frequency Raman spectroscopy, Journal of Non-Crystalline Solids, vol.357, issue.14, pp.2615-2619, 2011.
DOI : 10.1016/j.jnoncrysol.2011.03.011

S. J. Xia, A multi-technique study of compact and hydrous Au oxide growth in 0.1 M sulfuric acid solutions, Journal of Electroanalytical Chemistry, vol.500, issue.1-2, pp.562-573, 2001.
DOI : 10.1016/S0022-0728(00)00415-0

M. Yang, F. Kalwei, K. Schüth, and . Chao, Gold nanoparticles in SBA-15 showing catalytic activity in CO oxidation, Applied Catalysis A: General, vol.254, issue.2, pp.289-296, 2003.
DOI : 10.1016/S0926-860X(03)00490-3

]. B. Van-der-zande, Alignment of Rod-Shaped Gold Particles by Electric Fields, The Journal of Physical Chemistry B, vol.103, issue.28, pp.5754-5760, 1999.
DOI : 10.1021/jp984737a

A. L. Gonzalez, J. A. Reyes-esqueda, and C. Noguez, Optical Properties of Elongated Noble Metal Nanoparticles, The Journal of Physical Chemistry C, vol.112, issue.19, pp.7356-7362, 2008.
DOI : 10.1021/jp800432q

C. H. Kerboua, J. M. Lamarre, L. Martinu, and S. Rooda, Deformation, alignment and anisotropic optical properties of gold nanoparticles embedded in silica, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.257, issue.1-2, pp.42-46, 2007.
DOI : 10.1016/j.nimb.2006.12.167

L. Bois, F. Chassagneux, S. Parola, F. Bessueille, Y. Battie et al., Growth of ordered silver nanoparticles in silica film mesostructured with a triblock copolymer PEO???PPO???PEO, Journal of Solid State Chemistry, vol.182, issue.7, pp.1700-1707, 2009.
DOI : 10.1016/j.jssc.2009.01.044

URL : https://hal.archives-ouvertes.fr/ujm-00416406

Y. P. Zhao, S. B. Chaney, S. Shanmukh, and R. A. Dluhy, Polarized Surface Enhanced Raman and Absorbance Spectra of Aligned Silver Nanorod Arrays, The Journal of Physical Chemistry B, vol.110, issue.7, pp.3153-3157, 2006.
DOI : 10.1021/jp057406o

S. B. Chaney, Z. Y. Zhang, and Y. P. Zhao, Anomalous polarized absorbance spectra of aligned Ag nanorod arrays, Applied Physics Letters, vol.89, issue.5, p.53117, 2006.
DOI : 10.1063/1.2267161

J. Margueritat, J. Gonzalo, C. N. Afonso, A. Mlayah, D. B. Murray et al., Surface Plasmons and Vibrations of Self-Assembled Silver Nanocolumns, Nano Letters, vol.6, issue.9, pp.2037-2042, 2006.
DOI : 10.1021/nl061237h

URL : https://hal.archives-ouvertes.fr/hal-00094096

B. Palpant, H. Portales, L. Saviot, J. Lermé, B. Prével et al., Quadrupolar vibrational mode of silver clusters from plasmon-assisted Raman scattering, Physical Review B, vol.60, issue.24, p.17107, 1999.
DOI : 10.1103/PhysRevB.60.17107

S. Link, M. B. Mohamed, and M. A. Sayed, Simulation of the Optical Absorption Spectra of Gold Nanorods as a Function of Their Aspect Ratio and the Effect of the Medium Dielectric Constant, The Journal of Physical Chemistry B, vol.103, issue.16, pp.3073-3077, 1999.
DOI : 10.1021/jp990183f

]. E. Desurvire, Capacity Demand and Technology Challenges for Lightwave Systems in the Next Two Decades, Journal of Lightwave Technology, vol.24, issue.12, pp.4697-4710, 2006.
DOI : 10.1109/JLT.2006.885772

R. Ulrich and R. Torge, Measurement of Thin Film Parameters with a Prism Coupler, Applied Optics, vol.12, issue.12, pp.2901-2908, 1973.
DOI : 10.1364/AO.12.002901

V. Lebihan, A. Pillonnet, D. Amans, G. Ledoux, and O. Marty, Critical dimension where the macroscopic definition of refractive index can be applied at a nanometric scale, Physical Review B, vol.78, issue.11, p.113405, 2008.
DOI : 10.1103/PhysRevB.78.113405

A. Bahtat, M. Bouazaoui, M. Bahtat, C. Garapon, B. Jacquier et al., Up-conversion fluorescence spectroscopy in Er3+: TiO2 planar waveguides prepared by a sol-gel process, Journal of Non-Crystalline Solids, vol.202, issue.1-2, pp.16-22, 1996.
DOI : 10.1016/0022-3093(96)00172-X

M. Fleischmann, P. J. Hendra, and A. J. Mcquillan, Raman spectra of pyridine adsorbed at a silver electrode, Chemical Physics Letters, vol.26, issue.2, pp.163-166, 1974.
DOI : 10.1016/0009-2614(74)85388-1

D. L. Jeanmaire and R. P. Van-duyne, Surface raman spectroelectrochemistry, Journal of Electroanalytical Chemistry and Interfacial Electrochemistry, vol.84, issue.1, pp.1-20, 1977.
DOI : 10.1016/S0022-0728(77)80224-6

A. M. Michaels, M. Nirmal, and L. E. Brus, Surface Enhanced Raman Spectroscopy of Individual Rhodamine 6G Molecules on Large Ag Nanocrystals, Journal of the American Chemical Society, vol.121, issue.43, pp.9932-9939, 1999.
DOI : 10.1021/ja992128q

A. Otto, I. Mrozek, H. Grabhorn, and W. Akeman, Surface-enhanced Raman scattering, Journal of Physics: Condensed Matter, vol.4, issue.5, pp.1143-1212, 1992.
DOI : 10.1088/0953-8984/4/5/001

K. C. Vernon, T. J. Davis, F. H. Scholes, D. E. Gomez, and D. Lau, Physical mechanisms behind the SERS enhancement of pyramidal pit substrates, Journal of Raman Spectroscopy, vol.46, issue.10, pp.1106-1111, 2010.
DOI : 10.1002/jrs.2557

M. Moskovits and J. S. Suh, Surface selection rules for surface-enhanced Raman spectroscopy: calculations and application to the surface-enhanced Raman spectrum of phthalazine on silver, The Journal of Physical Chemistry, vol.88, issue.23, pp.5526-5530, 1984.
DOI : 10.1021/j150667a013

M. Moskovits and J. S. Suh, Surface selection rules for surface-enhanced Raman spectroscopy: calculations and application to the surface-enhanced Raman spectrum of phthalazine on silver, The Journal of Physical Chemistry, vol.88, issue.23, pp.5526-5530, 1984.
DOI : 10.1021/j150667a013

B. J. Kennedy, S. Spaeth, M. Dickey, and K. T. Carron, Determination of the Distance Dependence and Experimental Effects for Modified SERS Substrates Based on Self-Assembled Monolayers Formed Using Alkanethiols, The Journal of Physical Chemistry B, vol.103, issue.18, pp.3640-3646, 1999.
DOI : 10.1021/jp984454i

E. , L. Ru, and P. G. Etchgouin, Principles of Surface Enhanced Raman Spectroscopy and Related Plasmonic Effects, 2009.

A. Ilie, C. Durkan, W. I. Milne, and M. E. Welland, Surface enhanced Raman spectroscopy as a probe for local modification of carbon films, Physical Review B, vol.66, issue.4, p.45412, 2002.
DOI : 10.1103/PhysRevB.66.045412

. Fig, Schematic representation of the SERS interaction for TiO 2 thin films (60 nm, 120 nm, 180 nm) coated onto a Klarite Ò substrate, E. Nardou et al. Optical Materials, vol.6, issue.33, pp.1907-1910, 1910.