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Original Articles

Dielectric relaxation modes in cholesteryl oleyl carbonate observed by non-linear dielectric spectroscopy

Pages 626-634 | Received 05 Sep 2013, Accepted 22 Nov 2013, Published online: 13 Dec 2013

References

  • Yang DK, Wu ST. Fundamentals of liquid crystal devices. Chichester: Wiley; 2006. p. 1–37.
  • Hennrich G, Omenat A, Asselbergh I, Foerier S, Clays K, Verbiest T, Serrano JL. Liquid crystals from C-3-symmetric mesogens for second-order nonlinear optics. Angew Chem Int Ed. 2006;45:4203–4206.
  • de Vega L, van Cleuvenberg S, Depotter G, Garcia-Frutos EM, Gomez-Lor B, Omenat A, Tejedor RM, Serrano JL, Hennrich G, Clays K. Nonlinear optical thin film device from a chiral octopolar phenylacetylene liquid crystal. J Org Chem. 2012;77:10891–10896.
  • Hellemans L, De Maeyer L. Absorption and dispersion of field-induced dielectric increment in caprolactam-cyclohexane solutions. J Chem Phys. 1975;113:3490–3498.
  • De Smet K, Kędziora P, Jadżyn J, Hellemans L. Dynamics of 2-pyrrolidinone self-association by nonlinear dielectric spectroscopy. J Phys Chem. 1996;100:7662–7668.
  • Jadżyn J, Hellemans L. Chemical relaxation of cholesterol aggregation processes in carbon-tetrachloride. Ber Bunsenges Phys Chem. 1993;97:205–210.
  • Kędziora P, Jadżyn J, Hellemans L. Reorientational dynamics of the pseudonematic domains studied with nonlinear dielectric spectroscopy. Phys Rev E. 2002;66:031702-1-5.
  • Drozd-Rzoska A, Rzoska SJ, Zioło J. Critical behavior of dielectric permittivity in the isotropic phase of nematogens. Phys Rev E. 1996;54:6452–6456.
  • Kędziora P, Jadżyn J, Hellemans L. Dynamics of the nonlinear dielectric properties of a nematogenic compound dissolved in a nonpolar medium. Phys Rev E. 2002;66:021709-1-5.
  • Kędziora P, Jadżyn J, Hellemans L. Nonlinear dielectric relaxation in solutions of rodlike nonpolar dimers of mesogenic and nonmesogenic carboxylic acids. J Phys Chem A. 2003;107:5650–5653.
  • Kędziora P. Nonlinear dielectric relaxation in solutions of the polar mesogenic molecules in the isotropic phase. Acta Phys Pol A. 2003;104:45–53.
  • Kędziora P. Short-range order fluctuation in the isotropic phase of solutions of 4-trans-4'-n-dodecylcyanobiphenyl in benzene studied by nonlinear dielectric spectroscopy. Acta Phys Pol A. 2005;107:907–916.
  • Leys J, Glorieux C, Wubbenhorst M, Thoen J. Dielectric pretransitional effects in the isotropic phase of chiral liquid crystals. Liquid Crystals. 2007;34:749–759.
  • Böttcher CJF. Theory of electric polarization. Vol. 1, Amsterdam: Elsevier; 1973.
  • Lin YY, Chen KS, Lin SY. Development and investigation of a thermo-responsive cholesteryl oleyl carbonate-embedded membrane. J Controlled Release. 1996;41:163–170.
  • Lin SY, Lin HL, Li MJ. Reproducibility of temperature response and long-term stability of thermo-responsive membrane prepared by adsorption of binary liquid crystals. J Membrane Sci. 2003;225:135–143.
  • Lin SY, Lin YY, Chen KS. Permeation behavior of salbutamol sulfate through hydrophilic and hydrophobic membranes embedded by thermo-responsive cholesteryl oleyl carbonate. Pharm Res. 1996;13;914–919.
  • Kędziora P, Wojciechowski KW. Nonlinear dielectric relaxation in the isotropic phase and mesophases of cholesteryl oleyl carbonate. J Phys Chem B. 2009;113:9123–9128.
  • Lushington KJ, Kasting GB, Garland CW. Test of tricriticality in cholesteryl oleyl carbonate. Phys Lett A. 1979;74:143–145.
  • Kędziora P. Non-linear dielectric behaviour of 4,4'-n-hexylcyanobiphenyl near the nematic-isotropic phase transition. Liquid Crystals. 2012;39:425–432.
  • Coffey WT, Paranjape BV. Dielectric and kerr effect relaxation in alternating electric-fields. Proc. Royal Irish Acad. 1978;78:17–25.
  • Kasprowicz-Kielich B, Kielich S. Classical treatment of nonlinear processes of molecular relaxation in intense electric-fields of high and low-frequency. Adv Mol Relaxation Processes. 1975;7:275–305.
  • Alexiewicz W, Kasprowicz-Kielich B. Modern nonlinear optics. In: Evans M, Kielich S, editors. Advances in chemical optics. Part 1. New York: Wiley; 1993. p. 1–50.
  • Kimura Y, Hayakawa R. Nonlinear dielectric-relaxation spectra calculated with a free rotation model of the dipole-moment. Jpn J Appl Phys. 1992;31:3387–3391.
  • de Gennes PG, Prost J. Physics of liquid crystals. Oxford: Clarendon Press; 1974.
  • Pawlus S, Zasada M, Rzoska SJ. Preliminary studies on the dielectric permittivity in the isotropic and mesophase of cholesteryl oleyl carbonate. Z Naturforsch. 2002;57a:126–128.
  • Shiyanovskii SV, Lavrentovich OD. Dielectric relaxation and memory effects in nematic liquid crystals. Liquid Crystals. 2010;37:737–745.
  • Meier G, Saupe A. Dielectric relaxation in nematic liquid crystals. Mol Crystals. 1966;1:515–525.
  • Dunmur DA, de la Fuente MR, Jubindo MAP, Diez S. Dielectric studies of liquid crystals: the influence of molecular shape. Liquid Crystals. 2010;37:723–736.
  • Chen HY, Lai JL, Chan CC, Tseng CH. Fast tunable reflection in amorphous blue phase III liquid crystal. J Appl Phys. 2013;113:123103-1-5.
  • Kitzerow H-S. Blue phases come of age: a review. Proc SPIE. 2009;7232:723205.
  • Anisimov MA, Agayan A, Collings PJ. Nature of the blue-phase-III-isotropic critical point: an analogy with the liquid-gas transition. Phys Rev E. 1998;57:582–595.
  • Englert J, Stark H, Longa L, Trebin H-R. Influence of fluctuations on the phase diagram of chiral nematic liquid crystals. Phys Rev E. 2000;61:2759–2768.
  • Coffey WT, Crothers DSF, Kalmykov YP, Waldron JT. Exact solution for the extended debye theory of dielectric-relaxation of nematic liquid-crystals. Physica A. 1995;213:551–575.
  • Tajber L, Kocot A, Vij JK, Merkel K, Zalewska-Rejdak J, Mehl GH, Elsässer R, Goodby JW, Veith M. Orientational order and dynamics of nematic multipodes based on carbosilazane cores using optical and dielectric spectroscopy. Macromolecules. 2002;35:8601–8608.
  • Rzoska SJ, Paluch M, Pawlus S, Drozd-Rzoska A, Zioło J, Jadżyn J, Czupryński K, Dąbrowski R. Complex dielectric relaxation in supercooling and superpressing liquid-crystalline chiral isopentylcyanobiphenyl. Phys Rev E. 2003;68:031705-1-8.
  • Verma R, Dhar R, Dąbrowski R, Tykarska M, Wadhawan VK, Rath MC, Sarkar SKJ. Electron beam irradiation induced transformations in the electro-optical and dielectric properties of a twisted-nematic display material 4'-pentyl-4-cyanobiphenyl (5CB). Phys D - Appl Phys. 2009;42:085503.
  • Verma R, Dhar R, Rath MC, Sarkar SK, Dąbrowski R. Electron beam irradiation induced changes in the dielectric and electro-optical properties of a room temperature nematic display material 4-(trans-4'-n-hexylcyclohexyl) isothiocyanatobenzoate (6CHBT). J Phys Chem Solids. 2012;73:288–295.
  • Jadżyn J, Kędziora P, Hellemans L, De Smet K. Relaxation of the Langevin saturation in dilute solution of mesogenic 10-TPEB molecules. Chem Phys Lett. 1999;302:337–340.

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