Y. Shi, C. Zhang, H. Zhang, J. H. Betchel, L. R. Dalton et al., Low (Sub-1-Volt) Halfwave Voltage Polymeric Electro-optic Modulators Achieved by Controlling Chromophore Shape, Science, vol.288, issue.5463, pp.119-122, 2000.
DOI : 10.1126/science.288.5463.119

M. Jä-ger, G. I. Stegeman, S. Yilmaz, W. Wirges, W. Brinker et al., Poling and characterization of polymer waveguides for modal dispersion phase-matched second-harmonic generation, Journal of the Optical Society of America B, vol.15, issue.2, pp.781-788, 1998.
DOI : 10.1364/JOSAB.15.000781

M. P. Andrews, <title>Overview of sol-gel guest-host materials chemistry for optical devices</title>, Integrated Optics Devices: Potential for Commercialization, pp.48-59, 1997.
DOI : 10.1117/12.264132

G. H. Hsiue, R. H. Lee, and R. J. Jeng, All sol???gel organic???inorganic nonlinear optical materials based on melamines and an alkoxysilane dye, Polymer, vol.40, issue.23, pp.6417-6428, 1999.
DOI : 10.1016/S0032-3861(99)00024-5

L. T. Cheng, W. Tam, S. H. Stevenson, G. R. Meredith, G. Rikken et al., Experimental investigations of organic molecular nonlinear optical polarizabilities. 1. Methods and results on benzene and stilbene derivatives, The Journal of Physical Chemistry, vol.95, issue.26, pp.10631-10643, 1991.
DOI : 10.1021/j100179a026

A. C. Le-duff, V. Ricci, T. Pliska, M. Canva, G. Stegeman et al., Importance of chromophore environment on the near-infrared absorption of polymeric waveguides, Applied Optics, vol.39, issue.6, pp.947-953, 2000.
DOI : 10.1364/AO.39.000947

URL : https://hal.archives-ouvertes.fr/hal-00668291

A. Otomo, M. Jä-ger, G. Stegeman, M. C. Flipse, and M. Diemer, Key trade???offs for second harmonic generation in poled polymers, Applied Physics Letters, vol.69, issue.14, pp.1991-1993, 1996.
DOI : 10.1063/1.116856

T. Pliska, W. R. Cho, J. Meier, A. C. Le-duff, V. Ricci et al., Comparative study of nonlinear-optical polymers for guided-wave second-harmonic generation at telecommunication wavelengths, Journal of the Optical Society of America B, vol.17, issue.9, pp.1554-1564, 2000.
DOI : 10.1364/JOSAB.17.001554

URL : https://hal.archives-ouvertes.fr/hal-00668006

F. Chaput, D. Riehl, J. P. Boilot, T. Gacoin, M. Canva et al., Photorefractive Sol-Gel Materials, Better Ceramics Through Chemistry VII, pp.583-588, 1996.
DOI : 10.1021/cm00028a003

URL : https://hal.archives-ouvertes.fr/hal-00668507

M. A. Mondragón, V. M. Castañ-o, J. Garcia, and S. Téllez, Vibrational analysis of Si(OC2H5)4 and spectroscopic studies on the formation of glasses via silica gels, Vibrational Spectroscopy, vol.9, issue.3, pp.293-304, 1995.
DOI : 10.1016/0924-2031(95)00002-C

A. Skumanich, M. Jurich, and J. D. Swalen, Absorption and scattering in nonlinear optical polymeric systems, Applied Physics Letters, vol.62, issue.5, pp.446-448, 1993.
DOI : 10.1063/1.109618

J. Cornil, D. Beljonne, S. J. Martin, D. D. Bradley, T. Hagler et al., Vibronic Contributions in Frequency-Dependent Linear and Nonlinear Optical Processes: A Joint Experimental and Theoretical Study, Proc. NATO Adv. Res, pp.17-32, 1995.
DOI : 10.1007/978-94-017-2622-1_2

Y. Lévy, F. Chaput, D. Rhiel, and J. P. Boilot, Nonlinear Optical Properties of Stable Sol-Gel Systems, Proc. NATO Adv. Res, pp.247-262, 1995.
DOI : 10.1007/978-94-017-2622-1_16

E. Toussaere, Polymères e ´lectro-optiques pour l'optique non linéaire: caractérisation optique et modèles statistiques, 1993.

D. A. Roberts, Simplified characterization of uniaxial and biaxial nonlinear optical crystals: a plea for standardization of nomenclature and conventions, IEEE Journal of Quantum Electronics, vol.28, issue.10, pp.2057-2074, 1992.
DOI : 10.1109/3.159516