4. , D. , 2. Nh-)-m, 6. Arh, +. Absys et al., 1 H NMR (CDCl 3 , 300 MHz, ppm) ? 7, ArH), 6.74 (4H, d, J = 1.8 Hz, ArH) MHz, ppm) ? 165, pp.62-69

P. I. Saragi, T. Spehr, A. Siebert, T. Fuhrmann-lieker, and J. Salbeck, Spiro Compounds for Organic Optoelectronics, Chemical Reviews, vol.107, issue.4, pp.1011-1065, 2007.
DOI : 10.1021/cr0501341

J. Horhant, M. Liang, C. Virboul, G. Poriel, J. Alcaraz et al., Dispirofluorene-indenofluorene (DSFIF):??? Synthesis, Electrochemical, and Optical Properties of a Promising New Family of Luminescent Materials, Organic Letters, vol.8, issue.2, pp.257-260, 2006.
DOI : 10.1021/ol0526064
URL : https://hal.archives-ouvertes.fr/hal-00176902

N. Poriel, J. Cocherel, L. Rault-berthelot, O. Vignau, and . Jeannin, Incorporation of Spiroxanthene Units in Blue-Emitting Oligophenylene Frameworks: A New Molecular Design for OLED Applications, Chemistry - A European Journal, vol.32, issue.45, pp.12631-12645, 2011.
DOI : 10.1002/chem.201100790
URL : https://hal.archives-ouvertes.fr/hal-00658322

). M. Irie, T. Fukaminato, T. Sasaki, N. Tamai, and T. Kawai, Organic chemistry: A digital fluorescent molecular photoswitch, Nature, vol.266, issue.6917, pp.759-760, 2002.
DOI : 10.1021/jp953181d

S. Zhang, M. M. Rehm, F. Safont-sempere, and . Würthner, Vesicular perylene dye nanocapsules as supramolecular fluorescent pH sensor systems, Nature Chemistry, vol.131, issue.8, pp.623-629, 2009.
DOI : 10.1038/nchem.368

K. Ozaki and . Yoshino, Electrically color-tunable defect mode lasing in one-dimensional photonic-band-gap system containing liquid crystal, Applied Physics Letters, vol.82, issue.21, pp.3593-3595, 2003.
DOI : 10.1063/1.1577829

Y. Tong, B. K. Zhao, S. Y. An, and . Park, Fluorescent Liquid-Crystal Gels with Electrically Switchable Photoluminescence, Advanced Functional Materials, vol.87, issue.14, pp.1799-1804, 2006.
DOI : 10.1002/adfm.200500868

). D. Thirion, J. Rault-berthelot, L. Vignau, and C. , Synthesis and Properties of a Blue Bipolar Indenofluorene Emitter Based on a D-??-A Design, Organic Letters, vol.13, issue.16, pp.4418-4421, 2011.
DOI : 10.1021/ol201751p
URL : https://hal.archives-ouvertes.fr/hal-00632543

T. Sagara and . Kato, Brightly Tricolored Mechanochromic Luminescence from a Single-Luminophore Liquid Crystal: Reversible Writing and Erasing of Images, Angewandte Chemie International Edition, vol.118, issue.39, pp.9128-9132, 2011.
DOI : 10.1002/anie.201100914

J. Poriel, F. Rault-berthelot, and A. M. Barrière, New Dispiro Compounds:?? Synthesis and Properties, Organic Letters, vol.10, issue.3, pp.373-376, 2008.
DOI : 10.1021/ol7026202
URL : https://hal.archives-ouvertes.fr/hal-00259636

J. Skrovanek, S. E. Howe, P. C. Painter, and M. M. Coleman, Hydrogen bonding in polymers: infrared temperature studies of an amorphous polyamide, Macromolecules, vol.18, issue.9, pp.1676-1683, 1985.
DOI : 10.1021/ma00151a006

C. Barth and . Zscherp, What vibrations tell about proteins, Quarterly Reviews of Biophysics, vol.35, issue.4, pp.369-430, 2002.
DOI : 10.1017/S0033583502003815

H. Yasuda, J. Ooi, Y. Morita, K. Akama, M. Minoura et al., ??-Conjugated Oligothiophene-Based Polycatenar Liquid Crystals: Self-Organization and Photoconductive, Luminescent, and Redox Properties, Advanced Functional Materials, vol.32, issue.3, pp.411-419, 2009.
DOI : 10.1002/adfm.200801268

P. Hohenberg and W. Kohn, Inhomogeneous Electron Gas, Physical Review, vol.136, issue.3B, pp.864-871, 1964.
DOI : 10.1103/PhysRev.136.B864

D. Becke, Density-functional exchange-energy approximation with correct asymptotic behavior, Physical Review A, vol.38, issue.6, pp.3098-3100, 1988.
DOI : 10.1103/PhysRevA.38.3098

D. Becke, Density???functional thermochemistry. III. The role of exact exchange, The Journal of Chemical Physics, vol.98, issue.7, pp.5648-5652, 1993.
DOI : 10.1063/1.464913

D. Becke, A new mixing of Hartree???Fock and local density???functional theories, The Journal of Chemical Physics, vol.98, issue.2, pp.1372-1377, 1993.
DOI : 10.1063/1.464304

W. Lee, R. G. Yang, and . Parr, Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density, Physical Review B, vol.37, issue.2, pp.785-789, 1988.
DOI : 10.1103/PhysRevB.37.785