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Invited Article

The induction of the Ntb phase in mixtures

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Pages 1929-1935 | Received 22 Feb 2018, Published online: 28 Sep 2018

References

  • Cestari M, Diez-Berart S, Dunmur DA, et al. Phase behavior and properties of the liquid-crystal dimer 1ʹ’,7ʹ’-bis(4-cyanobiphenyl-4ʹ-yl) heptane: a twist-bend nematic liquid crystal. Phys Rev E Stat Nonlinear, Soft Matter Phys. 2011;84:031704.
  • Borshch V, Kim YK, Xiang J, et al. Nematic twist-bend phase with nanoscale modulation of molecular orientation. Nat Commun. 2013;4:2635.
  • 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 Natl Acad Sci U S A. 2013;110:15931–15936.
  • Panov VP, Balachandran R, Nagaraj M, et al. Microsecond linear optical response in the unusual nematic phase of achiral bimesogens. Appl Phys Lett. 2011;99:261903.
  • Mandle RJ, Archbold CT, Sarju JP, et al. The dependency of nematic and twist-bend mesophase formation on bend angle. Sci Rep. 2016;6:36682.
  • Parsouzi Z, Pardaev SA, Welch C, et al. Light scattering study of the “pseudo-layer” compression elastic constant in a twist-bend nematic liquid crystal. Phys Chem Chem Phys. 2016;18:31645–31652.
  • Mandle RJ. The dependency of twist-bend nematic liquid crystals on molecular structure: a progression from dimers to trimers, oligomers and polymers. Soft Matt. 2016;12:7883–7901.
  • Tschierske C, Ungar G. Mirror symmetry breaking by chirality synchronisation in liquids and liquid crystals of achiral molecules. ChemPhysChem. 2016;17:9–26.
  • Yoshizawa A, Kato Y, Sasaki H, et al. Optically isotropic homochiral structure produced by intercalation of achiral liquid crystal trimers. J Phys Chem B. 2016;120:4843–4851.
  • Roche C, Sun HJ, Prendergast ME, et al. Homochiral columns constructed by chiral self-sorting during supramolecular helical organization of hat-shaped molecules. J Am Chem Soc. 2014;136:7169–7185.
  • Takezoe H. Spontaneous achiral symmetry breaking in liquid crystalline phases. Top Curr Chem. 2011;318:303–330.
  • Buchs J, Vogel L, Janietz D, et al. Chirality synchronization of hydrogen-bonded complexes of achiral N-heterocycles. Angew Chemie Int Ed. 2017;56:280–284.
  • Wang Y, Singh G, Agra-Kooijman DM, et al. Room temperature heliconical twist-bend nematic liquid crystal. CrystEngComm. 2015;17:2778–2782.
  • Sreenilayam SP, Panov VP, Vij JK, et al. The Ntb phase in an achiral asymmetrical bent-core liquid crystal terminated with symmetric alkyl chains. Liq Cryst. 2017;44:244–253.
  • Mandle RJ, Goodby JW. Progression from nano to macro science in soft matter systems : dimers to trimers and oligomers in twist-bend liquid crystals. RSC Adv. 2016;6:34885–34893.
  • Ungar G, Percec V, Zuber M. Liquid crystalline polyethers based on conformational isomerism. 20. Nematic-nematic transition in polyethers and copolyethers based on 1-(4-hydroxyphenyl)-2-(2-R-4-hydroxyphenyl)ethane with R = fluoro, chloro and methyl and flexible spacers containing an. Macromolecules. 1992;25:75–80.
  • Tripathi CSP, Losada-Perez P, Glorieux C, et al. Nematic-nematic phase transition in the liquid crystal dimer CBC9CB and its mixtures with 5CB: a high-resolution adiabatic scanning calorimetric study. Phys Rev E Stat Nonlinear, Soft Matter Phys. 2011;84:041707.
  • Ramou E, Ahmed Z, Welch C, et al. The stabilisation of the Nx phase in mixtures. Soft Matt. 2016;12:888–899.
  • Jansze SM, Martinez-Felipe A, Storey JMD, et al. A twist-bend nematic phase driven by hydrogen bonding. Angew Chemie Int Ed. 2015;54:643–646.
  • Ribeiro de Almeida RR, Zhang C, Parri O, et al. Nanostructure and dielectric properties of a twist-bend nematic liquid crystal mixture. Liq Cryst. 2014;41:1661–1667.
  • Salili SM, Ribeiro de Almeida RR, Pk C, et al. Spontaneously modulated chiral nematic structures of flexible bent-core liquid crystal dimers. Liq Cryst. 2017;44:160–167.
  • Emsley JW, Luckhurst GR, Shilstone GN, et al. The preparation and properties of the α,ω-bis(4,4′-Cyanobiphenyloxy)alkanes: nematogenic molecules with a flexible core. Mol Cryst Liq Cryst. 1984;102:223–233.
  • Humphries RL, James PG, Luckhurst GR. A molecular field treatment of liquid crystalline mixtures. Symp Faraday Soc. 1971;5:107.
  • Paterson DA, Abberley JP, Harrison WTA, et al. Cyanobiphenyl-based liquid crystal dimers and the twist-bend nematic phase. Liq Cryst. 2017;44:127–146.
  • Archbold CT, Mandle RJ, Andrews JL, et al. Conformational landscapes of bimesogenic compounds and their implications for the formation of modulated nematic phases. Liq Cryst. 2017;44:2079–2088.
  • Gorecka E, Salamonczyk M, Zep A, et al. Do the short helices exist in the nematic TB phase? Liq Cryst. 2015;42:1–7.
  • Mandle RJ, Davis EJ, Archbold CT, et al. Microscopy studies of the nematic NTB phase of 1,11-di(1ʹ’-cyanobiphenyl-4-yl)undecane. J Mater Chem C. 2014;2:556–566.
  • Paterson DA, Walker R, Abberley JP, et al. Azobenzene-based liquid crystal dimers and the twist-bend nematic phase. Liq Cryst. 2017;44:2060–2078.
  • Dawood AA, Grossel MC, Luckhurst GR, et al. On the twist-bend nematic phase formed directly from the isotropic phase. Liq Cryst. 2016;43:2–12.
  • Lopez DO, Robles-Hernandez B, Salud J, et al. Miscibility studies of two twist-bend nematic liquid crystal dimers with different average molecular curvatures. A comparison between experimental data and predictions of a Landau mean-field theory for the Ntb–N phase transition. Phys Chem Chem Phys. 2016;18:4394–4404.
  • Agra-Kooijman DM, Kumar S. X-ray scattering investigations of liquid crystals. In: Goodby JW, Collings PJ, Kato T, et al. editors. Handbook of Liquid Crystal. Vol. 1. 2nd ed. Weinheim, Germany (DE): Wiley−VCH; 2014;1:301–333.
  • Emsley JW, Lelli M, Joy H, et al. Similarities and differences between molecular order in the nematic and twist-bend nematic phases of a symmetric liquid crystal dimer. Phys Chem Chem Phys. 2016;18:9419–9430.
  • Sebastian N, Tamba MG, Stannarius R, et al. Mesophase structure and behaviour in bulk and restricted geometry of a dimeric compound exhibiting a nematic–nematic transition. Phys Chem Chem Phys. 2016;18:19299–19308.
  • Francescangeli O, Laus M, Galli G. Structure of the nematic mesophase with cybotactic groups in liquid-crystalline poly(urethane-ester)s. Phys Rev E. 1997;55:481–487.
  • Stevenson WD, Ahmed Z, Zeng XB, et al. Molecular organization in the twist-bend nematic phase by resonant X-ray scattering at the Se K-edge and by SAXS, WAXS and GIXRD. Phys Chem Chem Phys. 2017;19:13449–13454.
  • Jokisaari JP, Luckhurst GR, Timimi BA, et al. Twist-bend nematic phase of the liquid crystal dimer CB7CB: orientational order and conical angle determined by 129Xe and 2H NMR spectroscopy. Liq Cryst. 2015;42:708–721.
  • Meyer C, Luckhurst GR, Dozov I. The temperature dependence of the heliconical tilt angle in the twist-bend nematic phase of the odd dimer CB7CB. J Mater Chem C. 2015;3:318–328.
  • Tuchband MR, Shuai M, Graber KA, et al. Double-helical tiled chain structure of the twist bend liquid crystal phase in CB7CB. arXiv:1703.10787 [cond-mat.soft]. 2017
  • Vanakaras AG, Photinos DJ. A molecular theory of nematic-nematic phase transitions in mesogenic dimers. Soft Matt. 2016;12:2208–2220.
  • Krzyzewska K, Jaroch T, Maranda-Niedbala A, et al. Supramolecular organization of liquid-crystal dimers – bis-cyanobiphenyl alkanes on HOPG by scanning tunneling microscopy. Nanoscale. 2018.
  • Salamonczyk M, Vaupotic N, Pociecha D, et al. Structure of nanoscale-pitch helical phases: blue phase and twist-bend nematic phase resolved by resonant soft X-ray scattering. Soft Matt. 2017;13:6694–6699.
  • Mandle RJ, Goodby JW. Nanohelicoidal nematic liquid crystal formed by a non-linear duplexed hexamer. Angew Chemie Int Ed. 2018;57:7096–7100.
  • Goodby JW, Mandle RJ, Davis EJ, et al. What makes a liquid crystal? The effect of free volume on soft matter. Liq Cryst. 2015;42:593–622.
  • Martinez-Felipe A, Imrie CT. The role of hydrogen bonding in the phase behaviour of supramolecular liquid crystal dimers. J Mol Struct. 2015;1100:429–437.
  • Walker R, Pociecha D, Abberley JP, et al. Spontaneous chirality through mixing achiral components: a twist-bend nematic phase driven by hydrogen-bonding between unlike components. Chem Commun. 2018;54:3383–3386.
  • Cavallo G, Terraneo G, Monfredini A, et al. Superfluorinated ionic liquid crystals based on supramolecular, halogen-bonded anions. Angew Chemie Int Ed. 2016;55:6300–6304.
  • Knezevic A, Dokli I, Sapunar M, et al. Induced smectic phase in binary mixtures of twist-bend nematogens of twist-bend nematogens. Beilstein J Nanotechnol. 2018;9:1297–1307.
  • Sugisawa S, Tabe Y. Induced smectic phases of stoichiometric liquid crystal mixtures. Soft Matt. 2016;12:3103–3109.

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