J. M. Lehn, S. Chemistry, ;. Wiley, and -. Vch, , 1995.

P. J. Collings and M. Hird, Introduction to Liquid Crystals: Chemistry and Physics, USA, 1997.

T. Wöhrle, I. Wurzbach, J. Kirres, A. Kostidou, N. Kapernaum et al., Discotic Liquid Crystals, Chem Rev, vol.116, pp.1139-1241, 2016.

S. Campidelli, J. Lenoble, J. Barberá, F. Paolucci, M. Marcaccio et al., Supramolecular Fullerene Materials: Dendritic Liquid-Crystalline Fulleropyrrolidines, Macromolecules, vol.38, pp.7915-7925, 2005.

B. Dardel, D. Guillon, B. Heinrich, and R. Deschenaux, Fullerene-containing liquid-crystalline dendrimers, J Mater Chem, vol.11, pp.2814-2831, 2001.

E. Terazzi, C. Bourgogne, R. Welter, J. L. Gallani, D. Guillon et al., SingleMolecule Magnets with Mesomorphic Lamellar Ordering, Angew Chem, vol.120, pp.500-505, 2008.

B. Huitorel, Q. Benito, A. Fargues, A. Garcia, T. Gacoin et al., Mechanochromic Luminescence and Liquid Crystallinity of Molecular Copper Clusters, Chem Mater, vol.28, pp.8190-8200, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01416449

S. Thiery, B. Heinrich, B. Donnio, C. Poriel, and F. Camerel, Luminescence modulation in liquid crystalline phases containing a dispiro, J Mater Chem C, vol.2, pp.4265-4275, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01068742

S. Thiery, B. Heinrich, B. Donnio, C. Poriel, and F. Camerel, Modulation of the Electronic and Mesomorphic Properties of Alkynyl-Spirobifluorene Compounds as a Function of the Substitution Pattern, J Phys Chem C, vol.119, pp.10564-10575, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01151356

H. Akdas-kilig, M. Godfroy, J. L. Fillaut, B. Donnio, B. Heinrich et al., Luminescence, and Nonlinear Optical Properties of New Bipyrimidine-Based Multifunctional Octupoles, J Phys Chem C, vol.119, pp.3697-3710, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01148520

S. Van-cleuvenbergen, P. K?dziora, J. L. Fillaut, T. Verbiest, K. Clays et al., Chiral Side Groups Trigger Second Harmonic Generation Activity in 3D Octupolar Bipyrimidine-Based Organic Liquid Crystals, Angew Chem Int Ed, vol.56, pp.9546-9550, 2017.

M. J. Frisch, G. Trucks, W. Schlegel, H. B. Scuseria, G. E. Robb et al., , 2004.

H. Akdas-kilig, T. Roisnel, I. Ledoux, L. Bozec, and H. , A new class of bipyrimidine-based octupolar chromophores: synthesis, fluorescent and quadratic nonlinear optical properties, New J Chem, vol.33, pp.1470-1473, 2009.

B. Barszcz, K. K?dzierski, H. Y. Jeong, and T. Kim, Spectroscopic properties of diketopyrrolopyrrole derivatives with long alkyl chains, J Lumin, vol.185, pp.219-227, 2017.

A. P. Scott and L. Radom, Harmonic Vibrational Frequencies: An Evaluation of Hartree?Fock, Møller?Plesset, Quadratic Configuration Interaction, Density Functional Theory, and Semiempirical Scale Factors, J Phys Chem, vol.100, pp.16502-16513, 1996.

S. R. Sahamir, S. M. Said, M. Sabri, M. S. Mahmood, K. Bin et al., Studies on relation between columnar order and electrical conductivity in HAT6 discotic liquid crystals using temperature-dependent Raman spectroscopy and DFT calculations, Liq Crys, vol.45, pp.522-535, 2018.

A. Gowda, M. Kumar, and S. Kumar, Discotic liquid crystals derived from polycyclic aromatic cores: from the smallest benzene to the utmost graphene cores, Liq Cryst, vol.44, pp.1990-2017, 2017.

A. N. Cammidge, R. J. Turner, R. D. Beskeni, and T. Almutairi, A modified route to unsymmetrically substituted triphenylenes, new functionalised derivatives and twins, and the smallest reported triphenylene mesogen, Liq Cryst, vol.44, pp.2018-2028, 2017.

S. Roth and M. Lehmann, Mesogenic origami -four-armed, star-shaped mesogens as precursors for functional liquid crystal materials, Liq Cryst, vol.44, pp.1830-1851, 2017.