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Original Articles

Structure–property correlation of bicyclohexane nematic liquid crystals

, , &
Pages 328-333 | Received 07 Oct 2014, Accepted 11 Nov 2014, Published online: 13 Jan 2015

References

  • Sathyanarayana P, Mathews M, Li Q, Sastry VSS, Kundu B, Le KV, Takezoe H, Dhara S. Splay bend elasticity of a bent-core nematic liquid crystal. Phys Rev E. 2010;81:010702R-1–010702R-4. DOI:10.1103/PhysRevE.81.010702.
  • Sathyanarayana P, Varia MC, Prajapati AK, Kundu B, Sastry VSS, Dhara S. Splay-bend elasticity of a nematic liquid crystal with T-shaped molecules. Phys Rev E. 2010;82:050701R-1–050701R-4. DOI:10.1103/PhysRevE.82.050701.
  • Arun Kumar T, Le KV, Kim JK, Takezoe H, Dhara S. Alignment of unconventional nematic liquid crystals. Liq Cryst. 2011;38:917–924. DOI:10.1080/02678292.2011.585522.
  • Sathyanarayana P, Radhika S, Sadashiva BK, Dhara S. Structure-property correlation of a hockey stick-shaped compound exhibiting N-SmA-SmCa phase transitions. Soft Matter. 2012;8:2322–2327. DOI:10.1039/c2sm06767f.
  • Kaur S, Tian L, Liu H, Greco C, Ferrarini A, Seltmann J, Lehmann M, Gleeson HF. The elastic and optical properties of a bent-core thiadiazole nematic liquid crystal: the role of the bend angle. J Mater Chem C. 2013;1:2416–2425. DOI:10.1039/c3tc00852e.
  • Kaur S, Addis J, Greco C, Ferrarini A, Görtz V, Goodby JW, Gleeson HF. Understanding the distinctive elastic constants in an oxadiazole bent-core nematic liquid crystal. Phys Rev E. 2012;86:041703-1–041703-11. DOI:10.1103/PhysRevE.86.041703.
  • Jákli A. Liquid crystals of the twenty-first century – nematic phase of bent-core molecules. Liq Cryst Rev. 2013;1:65–82. DOI:10.1080/21680396.2013.803701.
  • Dhara S, Kim JK, Jeong SM, Kogo R, Araoka F, Ishikawa K, Takezoe H. Anchoring transitions of transversely polar liquid-crystal molecules on perfluoropolymer surfaces. Phys Rev E. 2009;79:060701R-1–060701R-4. DOI:10.1103/PhysRevE.79.060701.
  • Kim JK, Araoka F, Jeong SM, Dhara S, Ishikawa K, Takezoe H. Bistable device using anchoring transition of nematic liquid crystals. Appl Phys Lett. 2009;95:063505-1–063505-3. DOI:10.1063/1.3202781.
  • Kim JK, Le KV, Dhara S, Araoka F, Ishikawa K, Takezoe H. Heat-driven and electric-field-driven bistable devices using dye-doped nematic liquid crystals. J Appl Phys. 2010;107:123108-1–123108-4. DOI:10.1063/1.3446826.
  • Kumar TA, Le KV, Aya S, Kang S, Araoka F, Ishikawa K, Dhara S, Takezoe H. Anchoring transition in a nematic liquid crystal doped with chiral agents. Phase Trans. 2012;85:888–899. DOI:10.1080/01411594.2012.692092.
  • Jampani VSR, Sǩarabot M, Takezoe H, Muševič I, Dhara S. Laser-driven microflow-induced bistable orientation of a nematic liquid crystal in perfluoropolymer-treated unrubbed cells. Opt Express. 2013;21:724–729. DOI:10.1364/OE.21.000724.
  • Rasna MV, Zuhail KP, Manda R, Paik P, Haase W, Dhara S. Discontinuous anchoring transition and photo-thermal switching in composites of liquid crystals and conducting polymer nanofibers. Phys Rev E. 2014;89:052503-1–052503-5. DOI:10.1103/PhysRevE.89.052503.
  • Aya S, Sasaki Y, Pociecha D, Araoka F, Górecka E, Ema K, Muševič I, Orihara H, Ishikawa K, Takezoe H. Stepwise heat-capacity change at an orientation transition in liquid crystals. Phys Rev E. 2014;89:022512-1–022512-5. DOI:10.1103/PhysRevE.89.022512.
  • Uehara M, Aya S, Araoka F, Ishikawa K, Takezoe H, Morikawa J. Discontinuous thermal diffusivity change due to the anchoring transition of a liquid crystal on a perfluoropolymer surface. J Chem Phys Chem. 2014;15:1452–1456.
  • Sai DV, Kumar TA, Haase W, Roy A, Dhara S. Effect of smectic short-range order on the discontinuous anchoring transition in nematic liquid crystals. J Chem Phys. 2014;141:044706-1–044706-6. DOI:10.1063/1.4890532.
  • Oakberg TC. Measurement of low-level strain birefringence in optical elements using a photoelastic modulator. Proc SPIE. 1996;2873:17–20. DOI:10.1117/12.246208.
  • Freedericksz V, Zolina V. Forces causing the orientation of an anisotropic liquid. Trans Faraday Soc. 1933;29:919. DOI:10.1039/tf9332900919.
  • Gruler H, Scheffer TJ, Meier G. Elastic constants of nematic liquid crystals. Z Naturforsch. 1972;27A:966.
  • Morris SW, Palffy P, Balzarini DA. Measurements of the bend and splay elastic constants of octyl-cyanobiphenyl. Mol Cryst Liq Cryst. 1986;139:263–280. DOI:10.1080/00268948608080132.
  • Walz L, Haase W, Eidenschink R. The crystal and molecular structures of four homologous, mesogenic trans,trans-4,4'-dialkyl-(1α,1'-bicyclohexyl)-4β-carbonitril (CCN’s). Mol Cryst Liq Cryst. 1989;168:169–182.
  • Eidenschink R, Haas G, Römer M, Scheuble BS. Liquid-crystalline 4-bicyclohexylcarbonitriles with extraordinary physical properties. Angew Chem. 1984;23:147. DOI:10.1002/anie.198401471.
  • Ganzke D, Wróbel S, Haase W. Dielectric studies of bicyclohexylcarbonitrile nematogens with large negative dielectric anisotropy. Mol Crtst Liq Cryst. 2004;409:323–333. DOI:10.1080/15421400490431660.
  • Dhara S, Madhusudana NV. Physical characterisation of 4′-butyl-4-heptyl-bicyclohexyl-4-carbonitrile. Phase Trans. 2008;81:561–569. DOI:10.1080/01411590801975401.
  • Dhara S, Madhusudana NV. Enhancement of the orientational order parameter of nematic liquid crystals in thin cells. Euro Phys J E. 2004;13:401–408. DOI:10.1140/epje/i2003-10084-8.
  • Dhara S, Madhusudana NV. Influence of director fluctuations on the electric-field phase diagrams of nematic liquid crystals. Euro Phys Lett. 2004;67:411–417. DOI:10.1209/epl/i2004-10078-8.
  • Zawadzki A, Walton HG. Measurements of the splay and bend elastic constants of 4′-butyl-4-heptyl-bicyclohexyl-4-carbononitrile, CCN47. Mol Cryst Liq Cryst. 2012;569:10–14. DOI:10.1080/15421406.2012.691070.
  • Ibrahim IH, Haase W. On the molecular polarizability of nematic liquid crystals. Mol Cryst Liq Cryst. 1981;66:189–198. DOI:10.1080/00268948108072672.
  • Dunning TH. Gaussian basis sets for use in correlated molecular calculations. I. The atoms boron through neon and hydrogen. J Chem Phys. 1989;90:1007–1023. DOI:10.1063/1.456153.
  • Demus D, Inukai T. Calculation of molecular, dielectric and optical properties of 4'-n-pentyl-4-cyano-biphenyl (5CB). Liq Cryst. 1999;26:1257–1266. DOI:10.1080/026782999203922.
  • De Jeu WH. Physical properties of liquid crystalline materials. London: Gordon and Breach; 1980.
  • Bradshaw MJ, Raynes EP. Electric permittivities and elastic constants of the cyano bi-cyclohexanes (CCH). Mol Cryst Liq Cryst. 1981;72:35–42. DOI:10.1080/01406568108084034.
  • Brownsey GJ, Leadbetter AJ. Novel liquid crystal structures in cyano bi-cyclohexanes. J Physique Lett. 1981;42:135–140. DOI:10.1051/jphyslet:01981004206013500.

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