Publication Cover
Phase Transitions
A Multinational Journal
Volume 15, 1989 - Issue 1
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Original Articles

Order parameters of some homologue cybotactic nematics from X-ray diffraction measurements

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Pages 39-48 | Received 10 Jun 1988, Accepted 08 Aug 1988, Published online: 19 Aug 2006

References

  • Azaroff , L. V. 1980 . X-ray scattering by cybotactic nematic mesophases . Proc. Nat. Acad. Sci. , 77 : 1252
  • Azaroff , L. V. and Schuman , C. A. 1985 . X-ray diffraction by cybotactic nematics . Mol. Cryst. Liq. Cryst. , 122 : 309
  • Bhattacharjee , B. , Paul , S. and Paul , R. 1981 . Order parameter and the orientational distribution function for 4-cyanophenyl-4′-n-heptylbenzoate in the nematic phase . Mol. Phys. , 44 : 1391
  • Bhattacharjee , B. , Paul , R. and Paul , S. 1982 . Order parameters and distribution functions of 4′-(N-(P-pentyloxy carbonyloxy benzylidene) amino) valerophenone in smectic phase from X-ray diffraction measurements . Mol. Cryst. Liq. Cryst. , 88 : 245
  • Bhattacharjee , B. , Paul , S. and Paul , R. 1982a . Orientational distribution function and order parameters of two 4′-alkoxy-4-cyanobiphenyls in mesomorphic phase . Mol. Cryst. Liq. Cryst. , 89 : 181
  • de Vries , A. 1970 . Evidence for the existence of more than one type of nematic phase . Mol. Cryst. Liq. Cryst. , 10 : 31
  • de Vries , A. 1970a . X-ray photographic studies of liquid crystals I. A cybotactic nematic phase . Mol. Cryst. Liq. Cryst. , 10 : 219
  • de Vries , A. 1979 . “ X-ray studies on thermotropic liquid-crystals ” . In Liquid Crystals, The Fourth State of Matter , Edited by: Saeva , F. D. 15 N. Y. : Marcel Dekker, Inc. .
  • Jha , B. , Bhattacharjee , B. , Paul , S. and Paul , R. 1983 . X-ray diffraction studies on the mesophases of n-p-cyanobenzylidene-p-octyloxy aniline in magnetic field . Phys. Stat. Sol. (a) , 76 : 461
  • Leadbetter , A. J. , Richardson , R. M. and Cooling , C. N. 1975 . The structure of a number of nematogens . J. de Phys. (Paris), Colloque , : C1 – 37 . Cl, Suppl.
  • Leadbetter , A. J. and Norris , E. K. 1979 . Distribution functions in three liquid crystals from X-ray diffraction measurements . Mol. Phys. , 38 : 669
  • Maier , W. and Saupe , A. 1959 . Eine einfache molekular statistische theorie der nematischen phase. Tiel I . Z. Naturforsch. , 14a : 882
  • Maier , W. and Saupe , A. 1960 . Eine einfache molekular statistische theorie der nematischen phase. Teil II . Z. Naturforsch. , 15a : 287
  • Neubert , M. E. and Maurer , L. J. 1978 . Improvements in the method for preparing bis-(4′-n-alkoxybenzal)-2-chloro-1,4-phenylinedianines . Mol. Cryst. Liq. Cryst. , 45 : 207
  • Sethna , V. M. , de Vries , A. and Spielberg , N. 1980 . X-ray studies of liquid crystals. VIII. A study of the temperature dependence of the directly observed parameters of the skewed cybotactic nematic phase of some bis(4′-n-alkoxybenzal)-2-chloro-1,4-phenylinediamines . Mol. Cryst. Liq. Cryst. , 62 : 141
  • Zaminder , A. , Paul , S. and Paul , R. 1980 . Refractive indices and orientational order parameters of five liquid crystals in nematic phase . Mol. Cryst. Liq. Cryst. , 61 : 191

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