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Original Articles

Phase transition behaviours of calamitic liquid crystals comprising phenylbenzothiazole core

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Pages 1016-1023 | Received 16 Apr 2013, Accepted 06 May 2013, Published online: 31 May 2013

References

  • Demus , D , Goodby , J , Gray , GW and Spiess , HW. 1998 . Handbook of liquid crystals , Weinheim : VCH-Wiley .
  • Gray , GW. 1962 . Molecular structure and the properties of liquid crystals , London : Academic Press .
  • Goodby , JW. 2011 . The nanoscale engineering of nematic liquid crystals for displays . Liq Cryst. , 11–12 : 1363 – 1387 .
  • Matharu , AS and Chambers-Asman , D. 2007 . Structure-property investigation of 2- and 3-thienylacrylates bearing laterally fluorinated azobenzene moieties . Liq Cryst. , 34 : 1317 – 1336 .
  • Gallardo , H , Magnago , RF and Bortoluzzi , AJ. 2001 . Synthesis, characterization and mesomorphic properties of Ag(I) and Pd(II) complexes containing the pyridyl and tetrazoyl rings: crystal structure of [C30H46N10Ag ClO4] . Liq Cryst. , 28 : 1343 – 1352 .
  • Seed , A. 2007 . Synthesis of self-organizing mesogenic materials containing a sulfur-based five membered heterocyclic core . Chem Soc Rev. , 36 : 2046 – 2069 .
  • Lai , LL , Wang , CH , Hsien , WP and Lin , HC. 1996 . Synthesis and characterization of liquid crystalline molecules containing the quinoline unit . Mol Cryst Liq Cryst. , 287 : 177 – 181 .
  • Petrov , VF , Pavluchenko , AI and Smirnova , NI. 1995 . New liquid crystalline pyridine derivatives . Mol Cryst Liq Cryst. , 265 : 47 – 53 .
  • Parra , M , Belmar , J , Zunza , H , Zuniga , C , Villouta , S and Martinez , R. 1993 . Synthesis of amides derived from 1,3,4-thiadiazole as mesogenic unit . Bol Soc Chil Quim. , 38 : 325 – 330 .
  • Campbell , NL , Duffy , WL , Thomas , GI , Wild , JH , Kelly , SM , Bartle , K. , O'Neill , M , Minter , V and Tuffin , RP. 2002 . Nematic 2,5-disubstituted thiophenes . J Mater Chem. , 12 : 2706 – 2721 .
  • Sato , M , Yoichi , M and Yamaguchi , I. 2012 . Bluish-violet light-emitting liquid crystalline hyperbranched polymers using three trisalcohol B-3 monomers: preparation, characterisation and structure-property relationship . Liq Cryst. , 39 : 1071 – 1081 .
  • Parra , ML , Qlgueta , EY , Ulloa , JA , Vergara , JM and Sanchez , AI. 2012 . Columnar liquid crystals based on amino-1,3,4-thiadiazole derivatives . Liq Cryst. , 39 : 917 – 925 .
  • Seltmann , J and Lehmann , M. 2011 . Low-melting nematic V-shaped 1,3,4-thiadiazoles – phase engineering using small substituents and mixtures of flexible chains . Liq Cryst. , 38 : 407 – 422 .
  • Pavluchenko , AI , Smirnova , NI , Titov , VV , Kovahev , EI and Djumaev , KM. 1976 . Nematic liquid crystals containing pyridine and benzazole rings . Mol Cryst Liq Cryst. , 37 : 35 – 46 .
  • Belmar , J , Parra , M , Zuniga , C , Perez , C and Munoz , C. 1999 . New liquid crystals containing the benzothiazol unit: amides and azo compounds . Liq Cryst. , 26 : 389 – 396 .
  • Prajapati , AK and Bonde , NL. 2006 . Mesogenic benzothiazole derivatives with methoxy substituents . J Chem Sci. , 118 : 203 – 210 .
  • Prajapati , AK and Bonde , NL. 2009 . Mesogenic benzothiazole derivatives with a polar nitro substituent . Mol Cryst Liq Cryst. , 501 : 72 – 85 .
  • Matsui , M , Kamino , Y , Hayashi , M , Funabiki , K , Shibata , K , Muramatsu , H , Abe , Y and Kaneko , M. 1998 . Fluorine-containing benzothiazolyl bisazo dyes-their application to guest-host liquid crystal displays . Liq Cryst. , 25 : 235 – 240 .
  • Vlachos , P , Mansoor , B , Aldred , MP , O'Neill , M and Kelly , SM. 2005 . Charge-transport in crystalline organic semiconductors with liquid crystalline order . Chem Commun. , : 2921 – 2923 .
  • Aldred , MP , Vlachos , P , Dong , D , Kitney , SP , Tsoi , WC , O'Neill , M and Kelly , SM. 2005 . Heterocyclic reactive mesogens: synthesis, characterization and mesomorphic behavior . Liq Cryst. , 32 : 951 – 965 .
  • Sekine , C , Konya , N , Minai , M and Fujisawa , K. 2001 . Synthesis and properties of high birefringence liquid crystals: thiophenylacetylene and benzothiazolylacetylene derivatives . Liq Cryst. , 28 : 1361 – 1367 .
  • Tokunaga , K , Takayashiki , Y , Iino , H and Hanna , J. 2009 . Electronic conduction in nematic phase of small molecules . Phys Rev B , 79 : 1 – 4 . 033201
  • Tokunaga , K , Iino , H and Hanna , J. 2009 . Charge carrier transport properties in liquid crystalline 2-phenylbenzothiazole derivatives . Mol Cryst Liq Cryst. , 510 : 241 – 249 .
  • Tokunaga , K , Takayashiki , Y , Iino , H and Hanna , J. 2009 . One-dimensional to three-dimensional electronic conduction in liquid crystalline mesophases . Mol Cryst Liq Cryst. , 510 : 250 – 258 .
  • Funahashi , M and Hanna , J. 1996 . Photoconductive behavior in smectic A phase of 2-(4′-Heptyloxyphenyl)-6-Dodecylthiobenzothiazole . Jpn J Appl Phys. , 35 : L703
  • Funahashi , M and Hanna , J. 1997 . Fast hole transport in a new calamitic liquid crystal of 2-(4′-heptyloxyphenyl)-6-dodecylthiobenzothiazole . Phys Rev Lett. , 78 : 2184 – 2187 .
  • Krasovitski , BM and Bolotin , BM. 1988 . Organic luminescent materials , Weinheim : VCH .
  • Dutta , GK , Guha , S and Patil , S. 2010 . Synthesis of liquid crystalline benzothiazole based derivatives: a study of their optical and electrical properties . Org Electron. , 11 : 1 – 9 .
  • Ha , ST , Koh , TM , Yeap , GY , Lin , HC , Boey , PL , Win , YF , Ong , ST and Ong , LK. 2009 . Synthesis and mesomorphic properties of 2-(4-alkyloxyphenyl) benzothiazoles . Mol Cryst Liq Cryst. , 506 : 56 – 70 .
  • Ha , ST , Koh , TM , Lin , HC , Yeap , GY , Win , YF , Ong , ST , Sivasothy , Y and Ong , LK. 2009 . Heterocyclic benzothiazole-based liquid crystals: synthesis and mesomorphic . Liq Cryst. , 36 : 917 – 925 .
  • Ha , ST , Koh , TM , Lee , SL , Yeap , GY , Lin , HC and Ong , ST. 2010 . Synthesis of new schiff base ester liquid crystals comprising benzothiazole core . Liq Cryst. , 37 : 547 – 554 .
  • Ha , ST , Koh , TM , Yeap , GY , Lin , HC , Lee , SL , Win , YF and Ong , ST. 2010 . Synthesis and mesomorphic properties of 6-methoxy and 6-ethoxy-2-(2-hydroxy-4-alkanoyloxybenzylideneamino)benzothiazoles . Mol Cryst Liq Cryst. , 528 : 10 – 22 .
  • Demus , D and Richter , L. 1978 . Textures of liquid crystals , New York , NY : Verlag Chemie .
  • Dierking , I. 2003 . Textures of liquid crystals , Weinheim : Wiley-VCH .
  • Kadkin , ON , Han , H and Galyametdinov , YG. 2007 . Synthesis, computational modelling and liquid crystalline properties of some [3]ferrocenophane-containing Schiff's bases and β-aminovinylketone: molecular geometry–phase behaviour relationship . J Organometall Chem. , 692 : 5571 – 5582 .
  • Imrie , CT. 1989 . Laterally substituted dimeric liquid crystals . Liq Cryst. , 6 : 391 – 396 .
  • Attard , GS and Imrie , CT. 1992 . Liquid-crystalline and glass forming dimmers derived from 1-aminopyrene . Liq Cryst. , 11 : 785 – 789 .
  • Yeap , GY , Hng , TC , Yeap , SY , Gorecka , E , Ito , MM , Ueno , K , Okamoto , M , Mahmood , WAK and Imrie , CT . 2009 . Why do non-symmetric dimers intercalate? The synthesis and characterisation of the -(4-benzylidene-substituted-aniline-4′-oxy) – (2-methylbutyl-4′-(4″-phenyl)benzoateoxy)alkanes . Liq Cryst , 36 : 1431 – 1441 .
  • Donaldson , T , Staesche , H , Lu , ZB , Henderson , PA , Achard , MF and Imrie , CT. 2010 . Symmetric and non-symmetric chiral liquid crystal dimers . Liq Cryst. , 37 : 1097 – 1110 .
  • Yeap , GY , Ha , ST , Lim , PL , Boey , PL , Mahmood , WAK , Ito , MM and Sanehisa , S. 2004 . Synthesis and mesomorphic properties of Schiff base esters ortho-hydroxy-para-alkyloxybenzylidene-para-substituted anilines . Mol Cryst Liq Cryst. , 423 : 73 – 84 .
  • Berdague , P , Bayle , JP , Ho , MS and Fung , BM. 1993 . New laterally aromatic branched liquid crystal materials with large nematic ranges . Liq Cryst. , 14 : 667 – 674 .
  • Pociecha , D , Kardas , D , Gorecka , E , Szydlowska , J , Mieczkowski , J and Guillon , D. 2003 . Modulated and intercalated smectic phases formed by dimeric molecules . J Mater Chem. , 13 : 34 – 37 .
  • Reddy , RA and Sadashiva , BK. 2004 . Direct transition from a nematic phase to a polar biaxial smectic A phase in a homologous series of unsymmetrically substituted bent-core compounds . J Mater Chem. , 14 : 310 – 319 .
  • Majumdar , KC , Mondal , S , Pal , N and Sinha , PK. 1995 . Synthesis and mesomorphic behavior of new mesogenic compounds possessing a cholesteryl ester moiety connected to a pyrimidine core . Tetrahedron Lett. , 2009 ( 50:1992 )
  • Wei , Q , Shi , L , Cao , H , Wang , LP , Yang , H and Wang , YB. 2008 . Synthesis and mesomorphic properties of two series of new azine-type liquid crystals . Liq Cryst. , 35 : 581 – 585 .

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