| Investigation of Some Antiviral N-Heterocycles as COVID 19 Drug: Molecular Docking and DFT Calculations M Hagar, HA Ahmed, G Aljohani, OA Alhaddad International Journal of Molecular Sciences 21 (11), 3922, 2020 | 196 | 2020 |
| Crystallization of calcium sulfate dihydrate in the presence of some metal ions SK Hamdona, UA Al Hadad Journal of Crystal Growth 299 (1), 146-151, 2007 | 143 | 2007 |
| Influence of additives on the precipitation of gypsum in sodium chloride solutions SK Hamdona, OA Al Hadad Desalination 228 (1-3), 277-286, 2008 | 79 | 2008 |
| New two rings Schiff base liquid crystals; ball mill synthesis, mesomorphic, Hammett and DFT studies SS Nafee, M Hagar, HA Ahmed, OA Alhaddad, RM El-Shishtawy, ... Journal of Molecular Liquids 299, 112161, 2020 | 56 | 2020 |
| Mesomorphic and geometrical orientation study of the relative position of fluorine atom in some thermotropic liquid crystal systems HA Ahmed, M Hagar, OA Alhaddad Liquid Crystals 47 (3), 404-413, 2020 | 45 | 2020 |
| Experimental and theoretical approaches of molecular geometry and mesophase behaviour relationship of laterally substituted azopyridines M Hagar, HA Ahmed, OA Alhaddad Liquid Crystals 46 (9), 1440-1451, 2019 | 45 | 2019 |
| DFT calculations and mesophase study of coumarin esters and its azoesters M Hagar, HA Ahmed, OA Alhaddadd Crystals 8 (9), 359, 2018 | 44 | 2018 |
| Experimental and theoretical approaches of new nematogenic chair architectures of supramolecular H-bonded liquid crystals OA Alhaddad, HA Ahmed, M Hagar Molecules 25 (2), 365, 2020 | 36 | 2020 |
| New azobenzene-based natural fatty acid liquid crystals with low melting point: Synthesis, DFT calculations and binary mixtures M Hagar, HA Ahmed, OA Alhaddad Liquid Crystals 46 (15), 2223-2234, 2019 | 35 | 2019 |
| New chair shaped supramolecular complexes-based aryl nicotinate derivative; mesomorphic properties and DFT molecular geometry HA Ahmed, M Hagar, OA Alhaddad RSC advances 9 (29), 16366-16374, 2019 | 35 | 2019 |
| Phase behavior and DFT calculations of laterally methyl supramolecular hydrogen-bonding complexes HA Ahmed, M Hagar, OA Alhaddad Crystals 9 (3), 133, 2019 | 31 | 2019 |
| Experimental and geometrical structure characterizations of new synthesized laterally fluorinated nematogenic system M A. El-Atawy, OA Alhaddad, HA Ahmed Liquid Crystals 48 (15), 2106-2116, 2021 | 25 | 2021 |
| Thermal and photophysical studies of binary mixtures of liquid crystal with different geometrical mesogens OA Alhaddad, HA Ahmed, M Hagar, GR Saad, KA Abu Al-Ola, MM Naoum Crystals 10 (3), 223, 2020 | 20 | 2020 |
| Mesophase behavior of four ring ester/azomethine/ester liquid crystals in pure and mixed states OA Alhaddad, MS Khushaim, SM Gomha, HA Ahmed, MM Naoum Liquid Crystals 49 (10), 1395-1402, 2022 | 16 | 2022 |
| Chair-and V-Shaped of H-bonded supramolecular complexes of azophenyl nicotinate derivatives; mesomorphic and DFT molecular geometry aspects OA Alhaddad, KA Abu Al-Ola, M Hagar, HA Ahmed Molecules 25 (7), 1510, 2020 | 13 | 2020 |
| Optical and geometrical characterizations of non-linear supramolecular liquid crystal complexes HA Ahmed, M Hagar, OA Alhaddad, AA Zaki Crystals 10 (8), 701, 2020 | 12 | 2020 |
| Mesomorphic, computational investigations and dyeing applications of laterally substituted dyes HA Ahmed, MA El-Atawy, FS Alamro, NS Al-Kadhi, OA Alhaddad, ... Molecules 27 (24), 8980, 2022 | 11 | 2022 |
| Kinetics and mechanism of ion exchange of Fe3+, Cd2+ and Na+/H+ on Lewatite S-100 cation exchanger in aqueous and aqueous-detergent media AAS Aboul-Magd, OA Al-Haddad Journal of Saudi Chemical Society 16 (4), 395-404, 2012 | 10 | 2012 |
| Nonisothermal cold crystallization kinetics of poly (lactic acid)/bacterial poly (hydroxyoctanoate)(PHO)/talc O Alhaddad, SH El-Taweel, Y Elbahloul Open Chemistry 17 (1), 1266-1278, 2019 | 8 | 2019 |
| Cationic cyclopentadienyliron complex as a novel and successful nucleating agent on the crystallization behavior of the biodegradable PHB polymer SH El-Taweel, AO Al-Ahmadi, O Alhaddad, RM Okasha Molecules 23 (10), 2703, 2018 | 8 | 2018 |
