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Invited Article

From rod-like to disc-like Gay–Berne biaxial nematics and back

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Pages 2400-2415 | Received 29 Jun 2018, Published online: 07 Oct 2018

References

  • Luckhurst GR, Sluckin TJ. Biaxial nematic liquid crystals, theory, simulation, and experiment. Chichester, UK: John Wiley & Sons; 2015.
  • Tschierske C, Photinos DJ. Biaxial nematic phases. J Mater Chem. 2010;20:4263–4294.
  • Freiser MJ. Ordered states of a nematic liquid. Phys Rev Lett. 1970;24:1041–1043.
  • Berardi R, Muccioli L, Zannoni C. Field response and switching times in biaxial nematics. J Chem Phys. 2008;128:024905.
  • Ji-Hoon L, Tong-Kun L, Won-Taeck K, et al. Dynamics of electro-optical switching processes in surface stabilized biaxial nematic phase found in bent–core liquid crystal. J Appl Phys. 2007;101(3):034105.
  • Stannarius R. Comment on ”dynamics of electro-optical switching processes in surface stabilized biaxial nematic phase found in bent-core liquid crystal” [J. Appl. Phys. 101, 034105 (2007)]. J Appl Phys. 2008;104:036104.
  • Nagaraj M, Panarin YP, Vij JK, et al. Liquid crystal display modes in a nontilted bent–core biaxial smectic liquid crystal. Appl Phys Lett. 2010;97:213505.
  • Alben R. Liquid crystal phase transitions in mixtures of rod-like and plate-like molecules. J Chem Phys. 1973;59:4299–4304.
  • Straley JP. Ordered phases of a liquid of biaxial particles. Phys Rev A. 1974;10:1881–1887.
  • Berardi R, Muccioli L, Orlandi S, et al. Computer simulation of biaxial nematics. J Phys Condens Matter. 2008;20:464101.
  • Biscarini F, Chiccoli C, Pasini P, et al. Phase diagram and orientational order in a biaxial lattice model: a Monte Carlo study. Phys Rev Lett. 1995;75:1803–1806.
  • Allen MP. Computer simulation of a biaxial liquid crystal. Liq Cryst. 1990;8:499–511.
  • Berardi R, Zannoni C. Do thermotropic biaxial nematics exist? A Monte Carlo study of biaxial Gay-Berne particles. J Chem Phys. 2000;113:5971–5979.
  • Cuetos A, Galindo A, Jackson G. Thermotropic biaxial liquid crystalline phases in a mixture of attractive uniaxial rod and disk particles. Phys Rev Lett. 2008;101:237802.
  • Berardi R, Zannoni C. Low-temperature biaxial nematic from rod and disc mesogen mixture. Soft Matter. 2012;8:2017–2025.
  • Luckhurst GR. Biaxial nematic liquid crystals: fact or fiction? Thin Solid Films. 2001;393:40–52.
  • Senyuk B, Wonderly H, Mathews M, et al. lavrentovich OD. Surface alignment, anchoring transitions, optical properties, and topological defects in the nematic phase of thermotropic bent–core liquid crystal A131. Phys Rev E. 2010;82:041711.
  • Ostapenko T, Zhang C, Sprunt SN, et al. Magneto-optical technique for detecting the biaxial nematic phase. Phys Rev E. 2011;84:021705.
  • Yu LJ, Saupe A. Observation of a biaxial nematic phase in potassium laurate-1-decanol-water mixtures. Phys Rev Lett. 1980;45:1000–1003.
  • Hessel F, Finkelmann H. Optical biaxiality of nematic LC-side chain polymers with laterally attached mesogenic groups. Polym Bull. 1986;15:349–352.
  • Severing K, Saalwatcher K. Biaxial nematic phase in a thermotropic liquid–crystalline side–chain polymer. Phys Rev Lett. 2004;92:125501.
  • Severing K, Stibal-Fischer E, Hasenhindl A, et al. Phase biaxiality in nematic liquid crystallin side–chain polymers of various chemical consistutions. J Phys Chem B. 2006;110:15680–15688.
  • Brömmel F, Stille W, Finkelmann H, et al. Molecular dynamics and biaxiality of nematic polymers and elastomers. Soft Matter. 2011;7:2387–2401.
  • Brömmel F, Benzie P, Osterwinter GJ, et al. Orientation behaviour of the minor director of homeotropically oriented nematic elastomers in mechanical fields. Soft Matter. 2013;9:2646–2651.
  • van Den Pol E, Petukhov AV, Thies-Weesie D, et al. Experimental realization of biaxial liquid crystal phases in colloidal dispersions of boardlike particles. Phys Rev Lett. 2009;103:258301.
  • van Den Pol E, Dme T-W, Petukhov AV, et al. Uniaxial and biaxial liquid crystal phases in colloidal dispersions of board–like particles. Liq Cryst. 2010;37:641–651.
  • van Den Pol E, Lupascu A, Diaconeasa MA, et al. Onsager revisited: magnetic field induced nematic–nematic phase separation in dispersions of goethite nanorods. J Phys Chem Lett. 2010;1:2174–2178.
  • Praefcke K, Kohne B, Singer D, et al. Thermotropic biaxial nematic phases with negative optical character. Liq Cryst. 1990;7:589–594.
  • Praefcke K, Kohne B, Gündogan B, et al. News on nematic–biaxial liquid crystals. Mol Cryst Liq Cryst. 1991;198:393–405.
  • Chandrasekhar S. Biaxial nematic liquid crystals in low molecular weight thermotropic systems. Mol Cryst Liq Cryst. 1994;243:1–9.
  • Chandrasekhar S, Nair GG, Praefcke K, et al. Schlieren textures in biaxial nematic liquid crystals. Mol Cryst Liq Cryst. 1996;288:7–14.
  • Bruce DW, Luckhurst GR, Photinos DJ. Discussion. Oxford workshop on biaxial nematic liquid crystals, December 1996. Mol Cryst Liq Cryst. 1998;323:261–293.
  • Chandrasekhar S, Nair GG, Shankar Rao DS, et al. A thermotropic biaxial nematic liquid crystal. Curr Sci. 1998;75:1042–1046.
  • Praefcke K. Can thermotropic biaxial nematics be made real? Mol Cryst Liq Cryst. 2001;364:15–24.
  • Madsen LA, Dingemans TJ, Nakata M, et al. Thermotropic biaxial nematic liquid crystals. Phys Rev Lett. 2004;92:145505.
  • Acharya BR, Primak A, Kumar S. Biaxial nematic phase in bent-core thermotropic mesogens. Phys Rev Lett. 2004;92:145506.
  • Merkel K, Kocot A, Vij JK, et al. Thermotropic biaxial nematic phase in liquid crystalline organo-siloxane tetrapodes. Phys Rev Lett. 2004;93:237801.
  • Galerne Y. Comment on “Thermotropic biaxial nematic liquid crystals”. Phys Rev Lett. 2006;96:219803.
  • Lehmann M. Biaxial nematics from their prediction to the materials and the vicious circle of molecular design. Liq Cryst. 2011;38:1389–1405.
  • Luckhurst GR. Liquid crystals: A missing phase found at last? Nature. 2004;430:413–414.
  • Dingemans TJ, Madsen LA, Zafiropoulos NA, et al. Uniaxial and biaxial nematic liquid crystals. Phil Trans R Soc London A. 2006;364:2681–2696.
  • Van Le K, Mathews M, Chambers M, et al. Electro–optic technique to study biaxiality of liquid crystals with positive dielectric anisotropy: The case of a bent–core material. Phys Rev E. 2009;79:030701.
  • Vaupotič N, Szydlowska J, Salamonczyk M, et al. Structure studies of the nematic phase formed by bent-core molecules. Phys Rev E. 2009;80:030701.
  • Jákli A. Liquid crystals of the twenty-first century – nematic phase of bent-core molecules. Liq Cryst Rev. 2013;1:65–82.
  • Vita F. Search for nematic biaxiality in bent-core mesogens: an X–ray diffraction perspective. Liq Cryst. 2016;43:2254–2276.
  • Jákli A. Biaxial nematic liquid crystals – theory, simulation and experiment. Liq Cryst Rev. 2016;4:80–81.
  • Vanakaras AG, Photinos DJ. Thermotropic biaxial nematic liquid crystals: spontaneous or field stabilized? J Chem Phys. 2008;128:154512.
  • Karahaliou P, Vanakaras A, Photinos D. Symmetries and alignment of biaxial nematic liquid crystals. J Chem Phys. 2009;131:124516.Available at: https://aip.scitation.org/doi/full/10.1063/1.3226560
  • Samulski ET. Meta–cybotaxis and nematic biaxiality. Liq Cryst. 2010;37:669–678.
  • Vita F, Tauscher T, Speetjens F, et al. Evidence of biaxial order in the cybotactic nematic phase of bent–core mesogens. Chem Mater. 2014;26:4671–4674.
  • Dozov I. On the spontaneous symmetry breaking in the mesophases of achiral banana-shaped molecules. Europhys Lett. 2001;56:247–253.
  • Chen D, Porada JH, Hooper JB, et al. Chiral heliconical ground state of nanoscale pitch in a nematic liquid crystal of achiral molecular dimers. Proc Nat Acad Sci. 2013;110:15931–15936.
  • Borshch V, Kim YK, Xiang J, et al. Nematic twist–bend phase with nanoscale modulation of molecular orientation. Nature Comm. 2013;4:2635.
  • Paterson DA, Gao M, Kim YK, et al. Understanding the twist–bend nematic phase: The characterisation of 1–(4–cyanobiphenyl–4prime–yloxy)–6–(4–cyanobiphenyl–4prime– yl)hexane (CB6OCB) and comparison with CB7CB. Soft Matter. 2016;12:6827–6840.
  • Mundoor H, Park S, Senyuk B, et al. Hybrid molecular–colloidal liquid crystals. Science. 2018;360:768–771.
  • Spergel D, Pen UL. Cosmology in a string–dominated universe. Astrophys J Lett. 1997;491:L67.
  • Trebin HR. Defects in liquid crystals and cosmology. Liq Cryst. 1998;24:127–130.
  • Kawaguchi Y, Ueda M. Spinor Bose–Einstein condensates. Phys Rep. 2012;520:253–381.
  • Borgh MO, Ruostekoski J. Core structure and non–abelian reconnection of defects in a biaxial nematic spin–2 Bose–Einstein condensate. Phys Rev Lett. 2016;117:275302.
  • Dussi S, Tasios N, Drwenski T, et al. Hard competition: Stabilizing the elusive biaxial nematic phase in suspensions of colloidal particles with extreme lengths. Phys Rev Lett. 2018;120:177801.
  • Berardi R, Fava C, Zannoni C. A generalized Gay–Berne intermolecular potential for biaxial particles. Chem Phys Lett. 1995;236:462–468.
  • Berardi R, Fava C, Zannoni C. A Gay–Berne potential for dissimilar biaxial particles. Chem Phys Lett. 1998;297:8–14.
  • Gonzalez-Pinto M, Martinez-Raton Y, Velasco E, et al. Effect of shape biaxiality on the phase behavior of colloidal liquid-crystal monolayers. Phys Chem Chem Phys. 2015;17:6389–6400.
  • Zannoni C. Quantitative description of orientational order: rigid molecules. In: Emsley JW, editor. Nuclear magnetic resonance of liquid crystals. Chapter 1; Reidel, Dordrecht. The Netherlands: Springer Netherlands ; 1985. p. 1–34.Available at: https://www.springer.com/it/book/9789027718785.
  • Luckhurst GR, Zannoni C, Nordio PL, et al. A molecular field theory for uniaxial nematic liquid crystals formed by non–cylindrically symmetric molecules. Mol Phys. 1975;30:1345–1358.
  • Bisi F, Romano S, Virga EG. Uniaxial rebound at the nematic biaxial transition. Phys Rev E. 2007;75:041705.
  • Querciagrossa L, Ricci M, Berardi R, et al. Can multi–biaxial mesogenic mixtures favour biaxial nematics? A computer simulation study. Phys Chem Chem Phys. 2017;19:2383–2391.
  • Camp PJ, Allen MP. Phase diagram of the hard biaxial ellipsoid fluid. J Chem Phys. 1997;106:6681–6688.
  • Berardi R, Emerson A, Zannoni C. Monte Carlo investigations of a Gay–Berne liquid crystal. J Chem Soc Faraday Trans. 1993;89:4069–4078.
  • Martinez-Raton Y, Varga S, Velasco E. Biaxial nematic phases in fluids of hard board–like particles. Phys Chem Chem Phys. 2011;13:13247–13254.
  • Peroukidis SD, Vanakaras AG, Photinos DJ. Supramolecular nature of the nematic–nematic phase transitions of hard boardlike molecules. Phys Rev E. 2013;88:062508.
  • Allender D, Longa L. Landau-de Gennes theory of biaxial nematics reexamined. Phys Rev E. 2008;78:011704.
  • Luckhurst GR, Naemura S, Sluckin TJ, et al. Molecular–field–theory approach to the Landau theory of liquid crystals: uniaxial and biaxial nematics. Phys Rev E. 2012;85:031705.
  • Sai Preeti G, Murthy KPN, Sastry VSS, et al. Does the isotropic–biaxial nematic transition always exist? A new topology for the biaxial nematic phase diagram. Soft Matter. 2011;7:11483–11487.
  • Kamala Latha B, Jose R, Murthy KPN, et al. Reexamination of the mean–field phase diagram of biaxial nematic liquid crystals: insights from Monte Carlo studies. Phys Rev E. 2015;92:012505.
  • Querciagrossa L, Ricci M, Berardi R, et al. Mesogen polarity effects on biaxial nematics. Centrally located dipoles. Phys Chem Chem Phys. 2013;15:19065–19072.
  • Querciagrossa L, Berardi R, Zannoni C. Can off–centre mesogen dipoles extend the biaxial nematic range? Soft Matter. 2018;14:2245–2253.
  • To TBT, Sluckin TJ, Luckhurst GR. Molecular field theory for biaxial smectic A liquid crystals. J Chem Phys. 2013;139:134902.
  • Chandrasekhar S. Relation between molecular structure and liquid crystalline properties. Mol Cryst Liq Cryst. 1985;124:1–20.

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