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Phase Transitions
A Multinational Journal
Volume 84, 2011 - Issue 7
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Original Articles

Synthesis, characterization and phase transition studies across different liquid crystalline phases in nO.O4 compounds

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Pages 639-656 | Received 15 Dec 2010, Accepted 19 Jan 2011, Published online: 18 Mar 2011

References

  • Ranga Reddy , RNV , Suryanarayana , A and Murthy , VR . 1999 . Coefficient of volume expansion and thermoacousticparameters of alkyl-cyano-biphenyl liquid crystals . Cryst. Res. Technol. , 34 : 1299 – 1307 .
  • Gogoi , B , Ghosh , TK and Alapati , PR . 2005 . Experimental investigations exhibited by symmetric liquid crystals . Cryst. Res. Technol. , 40 : 709 – 712 .
  • Gogoi , B , Alapati , PR and Varama , AL . 2002 . Phase transition studies in mesogenic dimers . Cryst. Res. Technol. , 37 : 1331 – 1337 .
  • Fakruddin , K , Kumar , RJ , Pisipati , VGKM , Madhavilatha , D , Madhav , BTP and Prasad , PVD . 2010 . Phase transitions and thermodynamic parameters of n-(p-n octyloxybenzylidene)-p-n-alkoxyanilines – A dilatometric study . Mol. Cryst. Liq. Cryst. , 524 : 102 – 118 .
  • Ajeetha , N , Rao , MRN , Prasad , PVD and Pisipati , VGKM . 2005 . Synthesis, characterization, and dilatometric studies on n-(p-n-alkoxybenzylidene)-p-n-pentyloxyanilines compounds . Mol. Cryst. Liq. Cryst. , 457 : 3 – 25 .
  • Ajeetha , N , Rao , MRN , Prasad , PVD and Pisipati , VGKM . 2005 . Phase transitions and pre-transitional effects in N-(p-n-Pentylbenzylidene)-p-n-pentylaniline (5.5) and its oxygen derivatives – A dilatometric study . Z. Naturfosch. , 60a : 749 – 752 .
  • Demus , D , Demus , H and Zaschke , H . 1974 . Flussige Kristalle in Tabellen , 97 – 98 . Leipzig : VEB Deutscher Verlag fur Grundstoffindustrie .
  • Pisipati , VGKM . 2003 . Polymesomorphism in nO.m compounds . Z. Naturforsch. , 58a : 661 – 663 .
  • Godzwon , J , Sienkowska , MJ and Galewski , Z . 2009 . Liquid-crystallineproperties of 4-octyloxybenzylidene-4-alkyloxyanilines and their mixtures with 4-pentyloxybenzylidene-4-heptylaniline . Thermochim. Acta , 491 : 71 – 79 .
  • Godzwon , J , Sienkowska , MJ and Galewski , Z . 2007 . Smectic polymorphism of 4-nonyloxybenzylidene-4′-alkyloxyanilines . J. Mol. Struct. , 844–845 : 259 – 267 .
  • Godzwon , J , Sienkowska , MJ and Galewski , Z . 2007 . Smectic polymorphism of 4-decyloxybenzylidene-4'-alkyloxyanilines and their mixtures with polar standards of mesophases . Phase Trans. , 80 ( 3 ) : 217 – 229 .
  • Godzwon , J , Sienkowska , MJ and Galewski , Z . 2007 . Smectic polymorphism of 4-dodecyloxybenzylidene-4'-alkyloxyanilines . Phase Trans. , 80 ( 6 ) : 653 – 664 .
  • Jitendranath , M , Rao , CGR , Srinivasulu , M and Pisipati , VGKM . 2001 . Smectic-F/G to isotropic liquid phase transition in nO.m homologues . Mol. Cryst. Liq. Cryst. , 366 : 47 – 59 .
  • Gray , GW and Goodby , JW . 1984 . Smectic Liquid Crystals Textures and Structures , London : Leonard Hill .
  • Fakruddin , K , Kumar , RJ , Prasad , PVD and Pisipati , VGKM . 2009 . Phase transition and molecular polarizability studies in lower homologues of alkoxybenzylidene alkoxyanilies . Mol. Cryst. Liq. Cryst. , 511 : 146 – 157 .
  • Rao , NVS and Pisipati , VGKM . 1983 . Phase transition studies in polymesomorphic compounds: Density studies in N-(p-n-hexyloxybenzylidene)-p-n-butylaniline . J. Phys. Chem. , 87 : 899 – 902 .
  • Pisipati , VGKM and Rananavare , SB . 1993 . Interdigitated smectic-A and B mesophases in higher homologues of the series . Liq. Cryst. , 13 : 757 – 764 .
  • Srinivasu , Ch , Pisipati , VGKM , Prabhu , CR , Murty , PN and Lakshminarayana , S . 2007 . Phase transitions in p-(phenyl benzylidene)-p′-alkylaniline compounds: A dilatometric study . Z. Naturforsch. , 62a : 75 – 83 .
  • Prabhu , CR and Pisipati , VGKM . 2002 . Dilatomeric studies across intra-smectic transitions in some homologues of N-(p-n-Octyloxybenzylidene)p-n-alkylanilines . Cryst. Res. Tech. , 37 : 269 – 280 .
  • Das , MK , Paul , S and Paul , R . 1995 . X-ray diffraction studies on solid and mesomorphic phases of four members of alkoxy-cyanobiphenyls . Mol. Cryst. Liq. Cryst. , 264 : 89 – 98 .
  • Das , MK , Paul , R and Dunmur , DA . 1995 . Small angle X-ray diffraction studies of an ester/biphenyl mixture (5cb/me 50.5) showing an injected smectic phase . Mol. Crys. Liq. Cryst. , 258 : 239 – 252 .
  • McMillan , WL . 1971 . Simple molecular model for the smectic a phase of liquid crystals . Phys. Rev. A , 4 : 1238 – 1246 .
  • Rananavare , SB , Pisipati , VGKM and Freed , JH . 1987 . Nematic order near a tricritical N-SA phase transition . Chem. Phys. Letts. , 140 : 255 – 262 .
  • Prasad , PVD , Rao , MRN and Pisipati , VGKM . 2009 . Phase transition studies in liquid crystals across I-N and N-Sc phases in alkoxy benzoic acids – Density measurements . Mol. Cryst. Liq. Cryst. , 511 : 112 – 120 .

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