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Original Articles

Anomalies of periodicity in TGB structures in new liquid crystal dimers

Pages 755-763 | Published online: 11 Nov 2010

Keep up to date with the latest research on this topic with citation updates for this article.

Read on this site (25)

Channabasaveshwara V. Yelamaggad & Sachin A. Bhat. (2022) Cholesterol-based nonsymmetric dimers comprising phenyl 4-(benzoyloxy)benzoate core: the occurrence of frustrated phases. Liquid Crystals 49:7-9, pages 995-1009.
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Xuenan Zong & Changcheng Wu. (2018) Synthesis and Mesogenic Properties of Liquid Crystals Based on Cholesterol and Cinnamic Acid Derivatives. Molecular Crystals and Liquid Crystals 666:1, pages 40-53.
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Monika Gupta & Santanu Kumar Pal. (2015) The first examples of room temperature liquid crystal dimers based on cholesterol and pentaalkynylbenzene. Liquid Crystals 42:9, pages 1250-1256.
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R.C. Tandel & Nilesh K. Patel. (2014) Synthesis and mesomorphic properties of chiral nematic liquid crystals based on cholesterol. Liquid Crystals 41:4, pages 514-521.
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DipikaDebnath Sarkar, Rahul Deb, Nirmalangshu Chakraborty, Golam Mohiuddin, RahulKanti Nath & V.S.Rao Nandiraju. (2013) Cholesterol-based dimeric liquid crystals: synthesis, mesomorphic behaviour of frustrated phases and DFT study. Liquid Crystals 40:4, pages 468-481.
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K.C. Majumdar, PranabK. Shyam, D.S. Shankar Rao & S. Krishna Prasad. (2012) Oxadiazole-based non-symmetric liquid crystalline trimers terminating with ferrocene and cholesterol units exhibiting TGBC* phase over a wide thermal range. Liquid Crystals 39:9, pages 1117-1123.
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M.C. Varia, S. Kumar & A.K. Prajapati. (2012) T-shaped non-symmetrical twin liquid crystalline compounds. Liquid Crystals 39:8, pages 933-942.
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RajneeshK. Sharma, VivekK. Gupta, Manoj Mathews & C.V. Yelamaggad. (2009) Crystal structure of an optically active non-symmetric liquid crystal dimer: cholesteryl 5-[4-(4-n-heptylphenylethynyl)phenoxy]pentanoate. Liquid Crystals 36:3, pages 225-230.
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M. P. Aldred, R. Hudson, S. P. Kitney, P. Vlachos, A. Liedtke, K. L. Woon, M. O'Neill & S. M. Kelly. (2008) Electroluminescent segmented liquid crystalline trimers. Liquid Crystals 35:4, pages 413-427.
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Chunbo Zhang, Longyi Jin, Bingzhu Yin, M. Jamil & Young‐Jae Jeon. (2008) Synthesis and properties of non‐symmetric liquid crystal dimers containing a cholesteryl moiety. Liquid Crystals 35:1, pages 39-44.
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C. V. Yelamaggad & G. Shanker. (2007) Mesomorphic chiral non‐symmetrical dimers: synthesis and characterization. Liquid Crystals 34:7, pages 799-809.
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AntoniusT. M. Marcelis, Marcel Giesbers & Arie Koudijs. (2007) Spacer length dependence of TGBC* and SmA phases in cholesteryl and dihydrocholesteryl‐containing trimer liquid crystals. Liquid Crystals 34:7, pages 811-817.
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ChannabasaveshwarV. Yelamaggad, Indudhara Swamy Shashikala, UmaS. Hiremath, DoddamaneS. Shankar Rao & Subbarao Krishna Prasad. (2007) Liquid crystal dimers possessing chiral rod‐like anisometric segments: synthesis, characterization and electro‐optic behaviour. Liquid Crystals 34:2, pages 153-167.
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V. Manjuladevi & N. V. Madhusudana. (2005) High pressure studies on a binary mixture exhibiting two TGB phases. Liquid Crystals 32:8, pages 1071-1076.
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Vivek K. Gupta, Pankaj Bandhoria, Mohit Kalyan, Manoj Mathews & C. V. Yelamaggad. (2005) Crystal structure of a liquid crystal non‐symmetric dimer: cholesteryl 4‐[4‐(4‐n‐butylphenylethynyl)phenoxy]butanoate. Liquid Crystals 32:6, pages 741-747.
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V. K. Gupta, P. Bandhoria, R. Sharma, M. Mathews & C. V. Yelamaggad. (2005) Crystal structure of cholesteryl 4-[4-(4-n-hexylphenylethynyl)-phenoxy]butanoate – a liquid-crystalline unsymmetric dimer. Phase Transitions 78:6, pages 481-488.
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Wen-Ren Chen & Jenn-Chiu Hwang. (2004) The phase behaviour and optical properties of a nematic/chiral dopant liquid crystalline mixture system. Liquid Crystals 31:11, pages 1539-1546.
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Wen-Ren Chen & Jenn-Chiu Hwang*. (2004) Induced TGB phase in the (Nematic/Chiral Dopant) Liquid-Crystalline Composite System. Molecular Crystals and Liquid Crystals 423:1, pages 85-96.
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Antonius T. M. Marcelis$suffix/text()$suffix/text(), Arie Koudijs, Zbigniew Karczmarzyk & Ernst J. R. Sudhölter. (2003) Cholesterol-containing liquid crystal dimers with ether linkages between the spacer and mesogenic units . Liquid Crystals 30:11, pages 1357-1364.
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C. V. Yelamaggad$suffix/text()$suffix/text(), Manoj Mathews, Taketoshi Fujita & Nobuo Iyi. (2003) Mesogenic Unsymmetric dimers containing cholesteryl ester and tolane moieties . Liquid Crystals 30:9, pages 1079-1087.
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Articles from other publishers (28)

Madhu Babu Kanakala & Channabasaveshwar V. Yelamaggad. (2021) Exceptionally Wide Thermal Range Enantiotropic Existence of a Highly Complex Twist Grain Boundary Phase in a Pure, Single-Component Liquid Crystal Chiral Dimer. ACS Omega 6:17, pages 11556-11562.
Crossref
Rashmi Ashwathama Nayak, Sachin A Bhat, D S Shankar Rao & C V Yelamaggad. (2020) Wide thermal range, exclusive occurrence of technically significant chiral nematic phase: synthesis and mesomorphism of cholesterol-based non-symmetric dimers. Bulletin of Materials Science 43:1.
Crossref
Yuki Arakawa, Shunsuke Sasaki, Kazunobu Igawa, Masatoshi Tokita, Gen-ichi Konishi & Hideto Tsuji. (2020) Birefringence and photoluminescence properties of diphenylacetylene-based liquid crystal dimers. New Journal of Chemistry 44:40, pages 17531-17541.
Crossref
B. N. Veerabhadraswamy, Sachin A. Bhat, Uma S. Hiremath & Channabasaveshwar V. Yelamaggad. (2019) Light‐Emitting Chiral Nematic Dimers with Anomalous Odd‐Even Effect. ChemPhysChem 20:21, pages 2836-2851.
Crossref
Sandeep Kumar & Santanu Kumar Pal. 2017. Liquid Crystal Dimers. Liquid Crystal Dimers 59 117 .
Uma S. Hiremath. (2014) Synthesis and characterization of novel chiral dimers exhibiting highly frustrated liquid crystal phases. Tetrahedron 70:32, pages 4745-4753.
Crossref
Corrie T. Imrie & Geoffrey R. Luckhurst. 2014. Handbook of Liquid Crystals. Handbook of Liquid Crystals 1 74 .
Ammathnadu S. Achalkumar, Doddamane S. Shankar Rao & Channnabasaveshwar V. Yelamaggad. (2014) Non-symmetric dimers comprising chalcone and cholesterol entities: an investigation on structure–property correlations. New J. Chem. 38:9, pages 4235-4248.
Crossref
G. Shanker & C. V. Yelamaggad. (2012) Synthesis and thermal behavior of chiral dimers: occurrence of highly frustrated and cholesteric liquid crystal phases. New Journal of Chemistry 36:4, pages 918.
Crossref
Govindaswamy Shanker & Channabasaveshwar V. Yelamaggad. (2011) Synthesis and Phase Transitional Behavior of Dimer-like Optically Active Liquid Crystals. The Journal of Physical Chemistry B 115:37, pages 10849-10859.
Crossref
Uma S. Hiremath, Girija M. Sonar, D. S. Shankar Rao & C. V. Yelamaggad. (2011) Wide thermal range frustrated liquid crystal phase in chiral dimers. Journal of Materials Chemistry 21:12, pages 4064.
Crossref
K. C. Majumdar, Shovan Mondal & Randhir K. Sinha. (2010) Synthesis and characterization of novel cholesterol based mesogenic compounds using ‘click’ chemistry. New Journal of Chemistry 34:7, pages 1255.
Crossref
Hai Quan Zhang, Wen Ke Liu, Li Cheng Zhao, Zi Hui Cheng, Shuai Zhang, Ying Li & Huai Yang. (2009) Reinvestigation of liquid crystalline property of dimesogenic compound consisting of cholesterol and cyanobiphenyl. Chinese Chemical Letters 20:9, pages 1077-1080.
Crossref
Hong Ji, KeQing Zhao, WenHao Yu, BiQin Wang & Pin Hu. (2009) Synthesis and mesomorphism of diacetylene-bridged triphenylene discotic liquid crystal dimers. Science in China Series B: Chemistry 52:7, pages 975-985.
Crossref
Haibo YU, Ruibin HOU, Tie CHEN, Bingzhu YIN, Jamil MUHAMMAD & Youngjae JEON. (2009) Synthesis and Properties of Dimesogenic Compounds Containing Cholesterol and 4‐( trans ‐4‐ n ‐Alkylcyclohexyl)‐benzoic Acid Moieties . Chinese Journal of Chemistry 27:7, pages 1401-1405.
Crossref
Mei Tian, Bao-Yan Zhang, Yue-Hua Cong, Na Zhang & Dan-Shu Yao. (2009) Mesomorphic properties of multi-arm liquid crystals containing glucose and sorbitol as cores. Journal of Molecular Structure 923:1-3, pages 39-44.
Crossref
K.C. Majumdar, S. Chakravorty, N. Pal & Nandiraju V.S. Rao. (2009) Synthesis and thermal behavior of chiral oligomers derived from cholesterol. Tetrahedron 65:1, pages 152-157.
Crossref
Dan-Shu Yao, Bao-Yan Zhang, Wei-Wei Zhang & Mei Tian. (2008) A new class of star-shaped cholesteric liquid crystal containing a 1,3,5-trihydroxybenzene unit as a core. Journal of Molecular Structure 881:1-3, pages 83-89.
Crossref
Haibo Yu, Zhegang Huang, Bingzhu Yin, Muhammad JAMIL & Young Jae Jeon. (2008) Chiral dimesogenic compounds having cholesterol and 4-(trans-4-n-hexylcyclohexyl)benzoic acid moieties. Materials Letters 62:17-18, pages 3284-3287.
Crossref
Channabasaveshwar V. Yelamaggad & Govindaswamy Shanker. (2008) Liquid crystal dimers derived from naturally occurring chiral moieties: synthesis and characterization. Tetrahedron 64:17, pages 3760-3771.
Crossref
Channabasaveshwar V. Yelamaggad, Govindaswamy Shanker, Uma S. Hiremath & Subbarao Krishna Prasad. (2008) Cholesterol-based nonsymmetric liquid crystal dimers: an overview. Journal of Materials Chemistry 18:25, pages 2927.
Crossref
Channabasaveshwar V. Yelamaggad, Nilesh L. Bonde, Ammathnadu S. Achalkumar, Doddamane S. Shankar Rao, Subbarao Krishna Prasad & Ashish K. Prajapati. (2007) Frustrated Liquid Crystals:  Synthesis and Mesomorphic Behavior of Unsymmetrical Dimers Possessing Chiral and Fluorescent Entities. Chemistry of Materials 19:10, pages 2463-2472.
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Changcheng Wu. (2007) Synthesis and characterization of a novel series of unsymmetric dimesogenic compounds containing cholesteryl ester and nitroazobenzene moieties. Materials Letters 61:6, pages 1380-1383.
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Corrie T. Imrie & Peter A. Henderson. (2007) Liquid crystal dimers and higher oligomers: between monomers and polymers. Chemical Society Reviews 36:12, pages 2096.
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Chun-Bo Zhang, Zhi-Qi Cong, Bing-Zhu Yin, Young-Jae Jeon & Kan-Ji Kubo. (2006) Low and Wide Phase Transition Temperature Dimesogenic Compounds Consisting of a Cholesteryl and 4-(trans-4-n-Alkylcyclohexyl)phenoxy Mesogens. Chinese Journal of Chemistry 24:3, pages 435-438.
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Woo-Keun Lee, Kyu-Nam Kim, Marie France Achard & Jung-Il Jin. (2006) Dimesogenic compounds consisting of cholesterol and fluorinated azobenzene moieties: dependence of liquid crystal properties on spacer length and fluorination of the terminal tail. Journal of Materials Chemistry 16:23, pages 2289.
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Corrie T Imrie & Peter A Henderson. (2002) Liquid crystal dimers and oligomers. Current Opinion in Colloid & Interface Science 7:5-6, pages 298-311.
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John W Goodby. (2002) Twist grain boundary and frustrated liquid crystal phases. Current Opinion in Colloid & Interface Science 7:5-6, pages 326-332.
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