Citations (34)
Keep up to date with the latest research on this topic with citation updates for this article.
Read on this site (24)
Mohamed H. Ali, Gamal R. Saad, Nagwa H.S. Ahmed & Abdelgawad A. Fahmi. (2023) Synthesis and physico-chemical properties of dilateral flouro azo/ester four aromatic ring mesogens and their mixtures of liquid crystals. Liquid Crystals 50:5, pages 737-753.
Read now
Read now
Nagwa H.S. Ahmed, Gamal R. Saad, Abdelgawad A. Fahmi & Ahmed M. Abdelfattah. (2022) Synthesis and mesomorphic properties of laterally fluoro azo/ ester based on four ring compounds with a wide range mesophase thermal stability. Liquid Crystals 49:5, pages 666-678.
Read now
Read now
Nagwa H.S. Ahmed, Gamal R. Saad & Magdi M. Naoum. (2019) Effect of lateral bromo substituent on the phase behavior of four-ring azo/ester/azo liquid crystalline materials. Liquid Crystals 46:11, pages 1631-1642.
Read now
Read now
Gamal R. Saad, Nagwa H.S. Ahmed, Abdelgawad A. Fahmi, Mohamed M. Kaddah & Magdi M. Naoum. (2019) Influence of lateral methyl and terminal substituents on the mesophase behaviour of four rings azo-ester liquid crystal compounds. Liquid Crystals 46:8, pages 1285-1297.
Read now
Read now
H. A. Ahmed, M. Hagar, T. H. El-Sayed & R. B. Alnoman. (2019) Schiff base/ester liquid crystals with different lateral substituents: mesophase behaviour and DFT calculations. Liquid Crystals 46:7, pages 1-11.
Read now
Read now
Nesma E. Mahmoud, Gamal R. Saad, Abdelgawad A. Fahmi & Magdi M. Naoum. (2018) Effect of including extra phenylazo moiety on the mesophase behaviour of three-ring azo/ester molecules. Liquid Crystals 45:11, pages 1711-1722.
Read now
Read now
M. Hagar, H. A. Ahmed & G. R. Saad. (2018) Mesophase stability of new Schiff base ester liquid crystals with different polar substituents. Liquid Crystals 45:9, pages 1324-1332.
Read now
Read now
Magdi M. Naoum, Abdelgawad A. Fahmi, Gamal R. Saad & Mohamed H. Ali. (2017) Polarity and steric effect of di-lateral substitution on the mesophase behaviour of some azo/ester compounds. Liquid Crystals 44:11, pages 1664-1677.
Read now
Read now
Magdi M. Naoum, Abdelgawad A. Fahmi, Amira H. Abaza & Gamal R. Saad. (2016) The effect of orientation of the lateral methyl substituent on the mesophase behaviour of 4-alkoxyphenylazo aryl benzoates. Liquid Crystals 43:12, pages 1831-1845.
Read now
Read now
Magdi M. Naoum, Abdelgawad A. Fahmi, Nagwa H.S. Ahmed & Gamal R. Saad. (2015) The effect of lateral methyl substitution on the mesophase behaviour of aryl 4-alkoxyphenylazo benzoates. Liquid Crystals 42:11, pages 1627-1637.
Read now
Read now
Magdi M. Naoum, Nadia H. Metwally, Manal M. Abd eltawab & Hoda A. Ahmed. (2015) Polarity and steric effect of the lateral substituent on the mesophase behaviour of some newly prepared liquid crystals. Liquid Crystals 42:10, pages 1351-1369.
Read now
Read now
Magdi M. Naoum, Abdelgawad A. Fahmi, Nagwa H.S. Ahmed & Gamal R. Saad. (2015) The effect of inversion of the ester group on the mesophase behaviour of some azo/ester compounds. Liquid Crystals 42:9, pages 1298-1308.
Read now
Read now
Magdi M. Naoum, Abdelgawad A. Fahmi, Amira H. Abaza & Gamal R. Saad. (2014) Effect of exchange of terminal substituents on the mesophase behaviour of some azo/ester compounds. Liquid Crystals 41:11, pages 1559-1568.
Read now
Read now
M.M. Naoum, A.A. Fahmi, M.A. Alaasar & M.E. Abdel-Aziz. (2011) Effect of lateral substitution of different polarity on the mesophase behaviour in pure and mixed states of 4-(4′-substituted phenylazo)-2-substituted phenyl-4″-alkoxy benzoates. Liquid Crystals 38:4, pages 391-405.
Read now
Read now
M.M. Naoum, S.Z. Mohammady$suffix/text()$suffix/text() & H.A. Ahmed. (2010) Lateral protrusion and mesophase behaviour in pure and mixed states of model compounds of the type 4-(4′-substituted phenylazo)-2-(or 3-)methyl phenyl-4'-alkoxy benzoates. Liquid Crystals 37:10, pages 1245-1257.
Read now
Read now
MagdiM. Naoum, AbdelgawadA. Fahmi, SayedZ. Mohammady & AmiraH. Abaza. (2010) Effect of lateral substitution on supramolecular liquid crystal associates induced by hydrogen-bonding interactions between 4-(4′-pyridylazo-3-methylphenyl)-4′′-alkoxy benzoates and 4-substituted benzoic acids. Liquid Crystals 37:4, pages 475-486.
Read now
Read now
MagdiM. Naoum, Abdel Gawad.A. Fahmi & WedadA. Almllal. (2010) Supramolecular Liquid Crystals Induced by Hydrogen-Bonding Interactions between Non-Mesomorphic Compounds. II. Effect of Lateral Substitution. Molecular Crystals and Liquid Crystals 518:1, pages 109-128.
Read now
Read now
M. M. Naoum, A. A. Fahmi & M. A. Alaasar. (2009) Supramolecular Liquid Crystals Induced by Hydrogen-Bonding Interactions Between Non-Mesomorphic Compounds. I. 4-(4′-Pyridylazophenyl)-4″-Substituted Benzoates and 4-Substituted Benzoic Acids. Molecular Crystals and Liquid Crystals 506:1, pages 22-33.
Read now
Read now
SayedZ. Mohamady, RefaatI. Nessim, OlaR. Shehab & MagdiM. Naoum. (2006) Effect of Steric Factor on Mesomorphic Stability, II: Binary Mixtures of Homologues of 4-(4′-Substituted Phenylazo)-1-naphthyl-4″-alkoxybenzoates. Molecular Crystals and Liquid Crystals 451:1, pages 53-64.
Read now
Read now
Sayed Z. Mohammady, Refaat I. Nessim, Ola R. Shehab & Magdi M. Naoum. (2005) Effect of steric factors on mesomorphic stability I. 4‐(4‐Substituted phenylazo)‐1‐naphthyl 4‐alkoxybenzoates. Liquid Crystals 32:4, pages 477-482.
Read now
Read now
Refaat I. Nessim$suffix/text()$suffix/text(), Magdi M. Naoum, Soad Z. Mohamed & Maher I. Nessim. (2004) Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures XIII. 4-(4-Substituted phenylazo)phenyl 4-alkoxybenzoates. Liquid Crystals 31:5, pages 649-654.
Read now
Read now
Magdi M. Naoum, Refaat I. Nessim & Tayseer Y. Labeeb. (2000) Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures IX. Multi-mixtures of a monotrope and enantiotropes. Liquid Crystals 27:7, pages 889-895.
Read now
Read now
Magdi M. Naoum, Ashraf A. Mansour & Abeer A. Bayoumy. (2000) Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures VII. Ternary mixtures of enantiotropes. Liquid Crystals 27:2, pages 243-247.
Read now
Read now
Magdi M. Naoum, Ashraf A. Mansour & Abeer A. Bayoumy. (2000) Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures VIII. Quaternary mixtures of enantiotropes. Liquid Crystals 27:2, pages 177-181.
Read now
Read now
Articles from other publishers (10)
Sobhi M. Gomha, Hoda A. Ahmed, Mohamed Shaban, Tariq Z. Abolibda, Muna S. Khushaim & Khalid A. Alharbi. (2021) Synthesis, Optical Characterizations and Solar Energy Applications of New Schiff Base Materials. Materials 14:13, pages 3718.
Crossref
Crossref
Sherif S. Nafee, Mohamed Hagar, Hoda A. Ahmed, O.A. Alhaddad, Reda M. El-Shishtawy & Bahaaudin M. Raffah. (2020) New two rings Schiff base liquid crystals; ball mill synthesis, mesomorphic, Hammett and DFT studies. Journal of Molecular Liquids 299, pages 112161.
Crossref
Crossref
M.M. Naoum, A.A. Fahmi, M.A. Alaasar & N.H.S. Ahmed. (2011) Effect of exchange of terminal substituents on the mesophase behavior of laterally methyl substituted phenyl azo benzoates in pure and mixed systems. Thermochimica Acta 525:1-2, pages 78-86.
Crossref
Crossref
M.M. Naoum & H.A. Ahmed. (2011) Effect of dipole moment and conformation on the mesophase behavior of di-laterally substituted phenylazophenyl benzoate liquid crystals. Thermochimica Acta 521:1-2, pages 202-210.
Crossref
Crossref
Refaat I. Nessim & Maher I. Nessim. (2010) Effect of intermolecular hydrogen-bonding and terminal substituents on the mesophase behavior of binary mixtures of dissimilarly-substituted benzoic acids. Thermochimica Acta 511:1-2, pages 27-31.
Crossref
Crossref
Refaat I. Nessim. (2010) Effect of Molecular Structure on the Phase Behavior of Ternary Mixtures Made from Unsymmetrical 1,4-Phenylene bis 4-Substituted Benzoates. SRX Chemistry 2010, pages 1-14.
Crossref
Crossref
S.Z. Mohammady, M. Al-Aasar & A.A. Fahmi. (2007) Possibility of mesophase formation in some model compounds based on the N-aryl benzamide group. Thermochimica Acta 459:1-2, pages 40-57.
Crossref
Crossref
Magdi M Naoum, Tayseer Y Labeeb, E Happ & H Seliger. (2002) Effect of molecular structure on the phase behavior of some liquid crystalline compounds and their mixtures. Thermochimica Acta 391:1-2, pages 151-158.
Crossref
Crossref
Refaat I Nessim. (2002) Effect of substituents and alkoxy-chain length on the phase behavior of 4-substituted phenyl-4-alkoxybenzoates. Thermochimica Acta 389:1-2, pages 49-58.
Crossref
Crossref
Refaat I Nessim. (2000) Applicability of the Schroeder-van Laar relation to multi-mixtures of liquid crystals of the phenyl benzoate type. Thermochimica Acta 343:1-2, pages 1-6.
Crossref
Crossref