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Liquid Crystals Volume 43, 2016 - Issue 9
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Original Articles

Mesophase behaviour of 1:1 mixtures of 4-n-alkoxyphenylazo benzoic acids bearing terminal alkoxy groups of different chain lengths

H.A. AhmedDepartment of Chemistry, Faculty of Science, Cairo University, Giza, EgyptCorrespondence[email protected]
,
M.M. NaoumDepartment of Chemistry, Faculty of Science, Cairo University, Giza, Egypt
&
G.R. SaadDepartment of Chemistry, Faculty of Science, Cairo University, Giza, Egypt
Pages 1259-1267 | Received 09 Feb 2016, Accepted 13 Mar 2016, Published online: 08 Apr 2016

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Yi-Min Wang, Zhong-Xin Ge, Zi-Yun Zhang, Jiang-Tao Sun, Ying-Gang Jia, Mei Tian & Dan-Shu Yao. (2023) Synthesis and mesomorphic properties of novel multi-arm side-chain liquid crystal polymers with different terminal substituents. Liquid Crystals 50:13-14, pages 2244-2258.
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Khushi Muhammad, Humaira M. Siddiqi & Shahid Hameed. (2020) Synthesis and mesomorphic properties of H-bonded side-chain liquid crystal polymers of two modifications of poly(4-vinylphenol) and poly(4-vinylpyridine). Molecular Crystals and Liquid Crystals 708:1, pages 14-25.
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Duo Wang, Yuan-Yuan Quan, Qing-Qing He, Ji-Wen Hu, Mei Tian, Ying-Gang Jia & Dan-Shu Yao. (2020) Unconventional multi-arm azobenzene liquid crystal with different lengths of mesogenic arm based on cholic acid: synthesis, mesophase properties and photo-induced transition. Liquid Crystals 47:3, pages 352-368.
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Duo Wang, Ruo-Yan Li, Yuan-Yuan Quan, Qing-Qing He, Mei Tian & Dan-Shu Yao. (2020) Synthesis and mesomorphic properties and optical behaviour analysis of homologous series azobenzene liquid crystal monomer with polar substituents. Liquid Crystals 47:2, pages 155-168.
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Deepak Devadiga & T. N. Ahipa. (2020) Heterodimeric hydrogen-bonded mesogens comprising pyridine moiety: a review. Liquid Crystals Reviews 8:1, pages 5-28.
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H. A. Ahmed, M. Hagar, M. Alaasar & M. Naoum. (2019) Wide nematic phases induced by hydrogen-bonding. Liquid Crystals 46:4, pages 550-559.
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Ghassan Q. Ali & Ivan Hameed R. Tomi. (2018) New mesogenic materials bearing 1,2,4-oxadiazole moiety: Synthesis, characterization and investigation their mesomorphic behaviors. Soft Materials 16:2, pages 94-107.
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Articles from other publishers (25)

S Kavitha, M Saravanakumar, A Kiranisha, S Sundaram, Sujay Chakravarty & V N Vijayakumar. (2024) Exploring induced smectic phases of hydrogen bond liquid crystals for nonlinear optical applications: Theoretical (DFT) and experimental approach. Journal of Molecular Structure 1312, pages 138656.
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Mohamed A. El-Atawy, Mohd Taukeer Khan, Saheed A. Popoola, Muna S. Khushaim, Mariusz Jaremko, Abdul-Hamid Emwas, Fowzia S. Alamro, Magdi M. Naoum & Hoda A. Ahmed. (2023) First mesomorphic and DFT characterizations for 3- (or 4-) n-alkanoyloxy benzoic acids and their optical applications. Heliyon 9:9, pages e19384.
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S. Sundaram, V.N. Vijayakumar & V. Balasubramanian. (2022) Electronic and structure conformational analysis (HOMO-LUMO, MEP, NBO, ELF, LOL, AIM) of hydrogen bond binary liquid crystal mixture: DFT/TD-DFT approach. Computational and Theoretical Chemistry 1217, pages 113920.
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Benedetta Maria Squeo, Fabio Bertini, Guido Scavia, Michela Uslenghi, Ettore Fois, Mariacecilia Pasini & Chiara Botta. (2022) Polarized emission and mechanofluorochromism of benzothiadiazole based chromophores oriented by rubbing. Dyes and Pigments 204, pages 110473.
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Fowzia S. Alamro, Hoda A. Ahmed, Ayman M. Mostafa & Magdi M. Naoum. (2021) Thermal and Mesomorphic Investigations of 1:1 Supramolecular Assemblies of 4-[(4-(n-Alkoxy)phenylimino)methyl]benzoic Acids Having Symmetrical and Un-Symmetrical Terminal Chain Lengths. Symmetry 13:10, pages 1785.
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Fowzia S. Alamro, Hoda A. Ahmed, Magdi M. Naoum, Ayman M. Mostafa & Asmaa A. Alserehi. (2021) Induced Smectic Phases from Supramolecular H-Bonded Complexes Based on Non-Mesomorphic Components. Crystals 11:8, pages 940.
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P. Subhasri, K. Rajakumar, S. Balamuralikrishnan & V.N. Vijayakumar. (2020) Detailed analysis of induced smectic phases and paramorphic effect of double hydrogen bonded ferroelectric liquid crystals. Journal of Molecular Liquids 318, pages 114076.
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H.A. Ahmed & Muna S. Khushaim. (2020) Nematogenic Laterally Substituted Supramolecular H-Bonded Complexes Based on Flexible Core. Crystals 10:10, pages 878.
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Hoda A. Ahmed & Muna S. Khushaim. (2020) Nematic Phase Induced from Symmetrical Supramolecular H-Bonded Systems Based on Flexible Acid Core. Crystals 10:9, pages 801.
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Laila A. Al-Mutabagani, Latifah Abdullah Alshabanah, Hoda A. Ahmed, Khulood A. Abu Al-Ola & Mohamed Hagar. (2020) New Rod-Like H-Bonded Assembly Systems: Mesomorphic and Geometrical Aspects. Crystals 10:9, pages 795.
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Hoda A. Ahmed, Mohamed Hagar, Omaima A. Alhaddad & Ayman A. Zaki. (2020) Optical and Geometrical Characterizations of Non-Linear Supramolecular Liquid Crystal Complexes. Crystals 10:8, pages 701.
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Rua B. Alnoman, Mohamed Hagar, Hoda A. Ahmed, Magdi M. Naoum, Hanefah A. Sobaih, Jawaher S. Almshaly, Mawadh M. Haddad, Rana A. Alhaisoni & Tahani A. Alsobhi. (2020) Binary Liquid Crystal Mixtures Based on Schiff Base Derivatives with Oriented Lateral Substituents. Crystals 10:4, pages 319.
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Latifah Abdullah Alshabanah, Laila A. Al-Mutabagani, Hoda A. Ahmed & Mohamed Hagar. (2020) Induced Wide Nematic Phase by Seven-Ring Supramolecular H-Bonded Systems: Experimental and Computational Evaluation. Molecules 25:7, pages 1694.
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Rua B. Alnoman, Hoda A. Ahmed, Mohamed Hagar, Khulood A. Abu Al-Ola, Bedor Sh. Alrefay, Bashayer A. Haddad, Raghad F. Albalawi, Razan H. Aljuhani, Lama D. Aloqebi & Shoaa F. Alsenani. (2020) Induced Phases of New H-bonded Supramolecular Liquid Crystal Complexes; Mesomorphic and Geometrical Estimation. Molecules 25:7, pages 1549.
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Omaima A. Alhaddad, Khulood A. Abu Al-Ola, Mohamed Hagar & Hoda A. Ahmed. (2020) Chair- and V-Shaped of H-bonded Supramolecular Complexes of Azophenyl Nicotinate Derivatives; Mesomorphic and DFT Molecular Geometry Aspects. Molecules 25:7, pages 1510.
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Laila A. Al-Mutabagani, Latifah Abdullah Alshabanah, Hoda A. Ahmed, Mohamed Hagar & Khulood A. Abu Al-Ola. (2020) New Symmetrical U- and Wavy-Shaped Supramolecular H-Bonded Systems; Geometrical and Mesomorphic Approaches. Molecules 25:6, pages 1420.
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Omaima A. Alhaddad, Hoda A. Ahmed, Mohamed Hagar, Gamal R. Saad, Khulood A. Abu Al-Ola & Magdi M. Naoum. (2020) Thermal and Photophysical Studies of Binary Mixtures of Liquid Crystal with Different Geometrical Mesogens. Crystals 10:3, pages 223.
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O. A. Alhaddad, H. A. Ahmed & M. Hagar. (2020) Experimental and Theoretical Approaches of New Nematogenic Chair Architectures of Supramolecular H-Bonded Liquid Crystals. Molecules 25:2, pages 365.
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Dipendra Sharma, Ambrish Kumar Srivastava & Sugriva Nath Tiwari. (2019) In-silico investigation of optical, thermal and electronic properties for 4-n-alkoxy benzoic acid series (nOBA; n = 1–8). Journal of Molecular Liquids 294, pages 111672.
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Deepak Devadiga & T. N. Ahipa. (2019) Recent synthetic advances in pyridine-based thermotropic mesogens. RSC Advances 9:40, pages 23161-23228.
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H. A. Ahmed, M. Hagar & O. A. Alhaddad. (2019) New chair shaped supramolecular complexes-based aryl nicotinate derivative; mesomorphic properties and DFT molecular geometry. RSC Advances 9:29, pages 16366-16374.
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Hoda Ahmed, Mohamed Hagar & Omaima Alhaddad. (2019) Phase Behavior and DFT Calculations of Laterally Methyl Supramolecular Hydrogen-Bonding Complexes. Crystals 9:3, pages 133.
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H. A. Ahmed, M. Hagar & A. Aljuhani. (2018) Mesophase behavior of new linear supramolecular hydrogen-bonding complexes. RSC Advances 8:61, pages 34937-34946.
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Runmiao Yang, Dejian Zhao, Guanxiu Dong, Yuhai Liu & Danting Wang. (2018) Synthesis and Characterization of Photo-Responsive Thermotropic Liquid Crystals Based on Azobenzene. Crystals 8:4, pages 147.
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Thamilarasan Ranjeeth Kumar, Sankaran Sundaram, Thangaiyan Chitravel, Ramasamy Jayaprakasam & Vellalapalayam Nallagounder Vijayakumar. (2017) Design, Synthesis and Characterization of Hydrogen Bonded Binary Liquid Crystal Complex from 4-Methoxycinnamic Acid and 4-Hexyloxybenzoic Acid (4MCA:6OBA). Zeitschrift für Physikalische Chemie 231:11-12, pages 1875-1890.
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