Browsing by Author Ibrahim, Medhat

Showing results 1 to 68 of 68
Issue DateTitleAuthor(s)
2013A Novel Model for Chitosan/Hydroxyapatite InteractionIbrahim, Medhat; Abdel-Fattah, Wafa I.; Soliman, El-Sayed ; Omar, Amina 
1-Jan-2009Analysis of C <inf>60</inf> doping with gallium, indium and phosphorus using Semiempirical molecular modellingIbrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Jalbout, A. F.; Hameed, Ali Jameel; De Leon, A.
1-Dec-2006Analysis of the structure and vibrational spectra of glucose and fructoseIbrahim, Medhat; Alaam, Moussa; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Jalbout, Abraham F.; De Leon, Aned
1-Dec-2019Analytical and computational study of three coptic icons in saint mercurius monastery, EgyptRefaat, Ahmed; Atta, Diaa; Osman, Osama; Mahmoud, Abdel Aziz; El-Kohadary, Sherif; Malek, Wadeea; Ferretti, Marco; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Jan-2021Application of polyvinyl alcohol/polypropylene/zinc oxide nanocomposites as sensor: modeling approachFahmy, Ahmed; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; ibrahim, asmaa; Badry Amin Elsayed, Rania 
1-Jan-2014Application of TiO<inf>3</inf> as gas sensor: Modeling approachProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; El-Khodary, Sherif; Morsy, Mohamed; Fakhry, Ahmed A.; Ibrahim, Medhat
1-Jan-2016Carbon nano materials as gas sensorsProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Fakhry, Ahmed; Ibrahim, Medhat
1-Dec-2009Cellulose fiber/nano metal oxide composite: Spectroscopic and modeling analysesAl-Fifi, Zarrag; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
May-2018Chitosan Ibuprofen Interaction: Modeling ApproachOmar, Amina ; Bayoumi, Ahmed M. E. ; Ibrahim, Medhat; Soliman, El-Sayed 
14-May-2007Computational notes on structural, electronic and QSAR properties of [C60]fulleropyrrolidine-1-carbodithioic acid 2; 3 and 4-substituted-benzyl estersHameed, Ali Jameel; Ibrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes 
1-Jan-2009Computational notes on the analysis of C <inf>59</inf>-Zn, C <inf>59</inf>-Cd and C <inf>59</inf>-Hg fullerenesIbrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Jalbout, A. F.; Khalil, Ahmed A.I.; De Leon, A.
1-Aug-2017Computational notes on the effect of sodium substitution on the physical properties of fullereneIbrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Atta, Diaa
1-Aug-2017Computational notes on the effect of substitution on fullereneFakhry, Ahmed; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Jan-2005Computational spectroscopic study of copper, cadmium, lead and zinc interactions in the environmentIbrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes 
1-Jan-2014Development of natural blends for removal of organic pollutantsProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Mahmoud, Abde Aziz; Ahmed, Emad M.; Abdel-Aal, Mohamed S.; Osman, Osama; Ibrahim, Medhat
1-Aug-2016DNA Hybridization on Chitosan-Functionalized Silicon SubstrateOmar, Amina ; Soliman, El-Sayed ; Talaat, Mona S; Ibrahim, Medhat
15-Dec-2018Effect of alkaline elements on the structure and electronic properties of glycineMohammed, Haitham; Mohamed, Doha Adel Awies; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Refaat, Ahmed; Ibrahim, Medhat; Badry Amin Elsayed, Rania ; Omar, Amina 
1-Apr-2014Effect of divalent metals on the molecular structure of protein: Modeling and spectroscopic approachesProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Elkashef, Nahla M.; Abdel-Gawad, Fagr Kh; Shaban, Ahmad M.; Ibrahim, Medhat
1-May-2017Effect of hydrated dioxin on the physical and geometrical parameters of some amino acidsAtta, Diaa; Gomaa, Fathia; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Aug-2019Effect of hydration on the physical properties of glucoseProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Meng, Fanli; Ibrahim, Medhat; ibrahim, asmaa
15-Dec-2018Effect of li, na, K, be, mg and ca on the electronic properties, geometrical parameters of carboxylic acidsBadry Amin Elsayed, Rania ; Ghanem, Alia S.A.E.; Ahmed, Hend; Fahmy, Ahmed; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Refaat, Ahmed; Ibrahim, Medhat
1-Mar-2010Effect of metal substitution on the electronic properties of fullerene and fulleropyrrolidineProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Babaier, Afaf; Ibrahim, Medhat
1-Jun-2017Effect of ZnO and TiO<inf>2</inf> on the reactivity of some polymersAlghunaim, Naziha Suliman; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; Omar, Amina 
15-Oct-2020Electronic properties of polyvinyl alcohol/ TiO<inf>2</inf>/SiO<inf>2</inf> nanocompositesBadry Amin Elsayed, Rania ; Gamal, Fatma; Shehata, Dina; Ezzat, Hend; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; ibrahim, asmaa
15-Aug-2018Emerging applications of chitosan: From biology to environmentBayoumi, Ahmed M. E. ; El-Sayed, El Sayed M.; Omar, Amina ; Ibrahim, Medhat
1-Sep-2013Fullerene as sensor for halides: Modeling approachProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Jan-2020Green route for the removal of pb from aquatic environmentRefaat, Ahmed; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ammar, Nabila S.; Ibrahim, Hanan S.; Ibrahim, Medhat
3-Jul-2012Interaction of nano structure material with heme molecule: Modelling approachProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Osman, Osama; Ibrahim, Medhat
1-Jul-2020Mapping molecular electrostatic potential (MESP) for fulleropyrrolidine and its derivativesBayoumi, Ahmed M. E. ; Ibrahim, Medhat; Omar, Amina 
1-Jan-2014Mathematical analysis of the reflection phenomenon of longitudinal waves at nano anisotropic thermo-piezoelectric mediumAbd-Alla, Abo El Nour; Hamdan, Abdelmonam M.; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Jun-2011Metal interaction with organic acids: Semiempirical molecular modeling approachProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Abd-El-Aal, Mohamed; Refaat, Ahmed; Ibrahim, Medhat
1-Jan-2014Modeling and optical properties of P<inf>2</inf>O<inf>5</inf>-ZnO-CaO- Na<inf>2</inf>O glasses doped with copper oxideProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Attallah, Mohamed; Elbashar, Yahia; Al-Alousi, Ayser; El-Okr, Mohamed; Ibrahim, Medhat
1-Mar-2017Modeling the coordination between Na, Mg, Ca, Fe, Ni, and Zn with organic acidsOkasha, Ali; Atta, Diaa; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; Frontasyeva, Marina V.; Badawy, Wael M.
1-Jan-2021Modeling the effect of hydration on the electronic and vibrational properties of aztEl-Mansy, Mohamed A.M.; Bayoumi, Ahmed M. E. ; Ezzat, Hend; El-Sayed, Nayera; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Osman, Osama; Mahmoud, Abdel Aziz; Ibrahim, Medhat; ibrahim, asmaa
1-Jul-2017Modeling the interaction between metal oxide/carbon nanotube and ethanolProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Fakhry, Ahmed; Ibrahim, Medhat
1-Jan-2019Molecular modeling analyses for polyvinylidene X (X=F, Cl, Br and I)Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; Yahia, Ibrahim S.; Zahran, Hebay; ibrahim, asmaa
15-Oct-2019Molecular modeling analyses for the effect of solvents on amino acidsBayoumi, Ahmed M. E. ; Gaber, Heba A.; Elbiomy, Sarah A.; El Gabaly, Shimaa G.; Elaziz, Mariam Sayed Abd; Gouda, Shrouk Mohamed; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Yahia, Ibrahim S.; Zahran, Heba Y.; Ibrahim, Medhat; Badry Amin Elsayed, Rania 
1-May-2017Molecular modeling analyses of modified polyvinylalchol/hydroxyapatite compositeSaleh, Noha; Mostafa, Amany A.; Omar, Amina ; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
15-Dec-2018Molecular modeling analyses of polyaniline substituted with alkali and alkaline earth elementsBadry, Rania; Shaban, Hassanein; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Refaat, Ahmed; Ibrahim, Medhat
1-Apr-2017Molecular modeling, FTIR spectral characterization and mechanical properties of carbonated-hydroxyapatite prepared by mechanochemical synthesisYouness, Rasha A.; Taha, Mohammed A.; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
Nov-2010Molecular spectroscopic analysis of nano-chitosan blend as biosensorIbrahim, Medhat; Mahmoud, Abdel Aziz; Osman, Osama; Refaat, Ahmed; Soliman, El-Sayed 
11-Jan-2014Molecular spectroscopic study of fulleropyrrolidine carbodithioic acidProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Saleh, Noha A.; Ibrahim, Medhat; Omar, Amina 
1-Oct-2020Nanocomposites of ZnO Nanorods In-Situ Grown on Graphitic Carbon Nitride for Ethanol SensingMeng, Fanli; Meng, Xinyou; Chang, Yuanlong; Yuan, Zhenyu; Zhang, Hua; Ibrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Yahia, Ibrahim; Gao, Hongliang
30-Jun-2019On the molecular modeling analyses of sodium carboxymethyl cellulose treated with acetic acidBadry Amin Elsayed, Rania ; El-Khodary, Sherif; Elhaes, Hanan; Nada, Nadra; Ibrahim, Medhat
1-Aug-2017On the molecular modelling structure of the Egyptian soil/sediment in River Nile Delta regionIbrahim, Medhat; Kholmurodov, Kholmirzo T.; Fadeikina, Irina N.; Morzhuhina, Svetlana V.; Popova, Evgeniya S.; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Mahmoud, Abdel Aziz
1-Jan-2015On the spectroscopic analyses of aspartic acidSaleh, Noha; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Aziz, Zeinab Abdel; Ibrahim, Medhat
Dec-2015On the Spectroscopic Analyses of Fulleropyrrolidine-1-Carbodithioic Acid 2; 3 and 4-Substituted-Benzyl EstersElhaes, Hanan; Saleh, Noha; Mahmoud, Abdel Aziz; Osman, Osama; Omar, Amina ; Ibrahim, Medhat
1-Jan-2021Optical, conductivity and dielectric properties of plasticized solid polymer electrolytes based on blends of sodium carboxymethyl cellulose and polyethylene oxideEl-Khodary, Sherif; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Nada, Nadra; Ibrahim, Medhat; Badry Amin Elsayed, Rania 
15-Aug-2021Potential binding sites of toluidine blue O in grampositive bacterial membrane wall teichoic acid: Modeling approachElzorkany, Heba Elsayed; Elshoky, Hisham A.; Omar, Amina ; Ibrahim, Medhat
1-Jan-2015Preparation and characterization of novel polyaniline nanosensor for sensitive detection of formaldehydeOmara, Wessam; Amin, Rehab; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; Elfeky, Souad A.
1-May-2017Preparation, fourier transform infrared characterization and mechanical properties of hydroxyapatite nanopowdersYouness, Rasha A.; Taha, Mohammed A.; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
5-Sep-2020Probing protein rejection behavior of blended PES-based flat-sheet ultrafiltration membranes: A density functional theory (DFT) studyAbdel-Karim, Ahmed; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Badawy, Mohamed I.; Ibrahim, Medhat; Gad-Allah, Tarek A.; El-Kalliny, Amer S.
1-Mar-2014Reflection and refraction of waves in nano-smart materials: Anisotropic thermo-piezoelectric materialsAbd-Alla, Abo El Nour N.; Al-Hossain, Abdullah Y.; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Jan-2020Removal of pharmaceuticals from aquatic environment using modified biomaterialsBayoumi, Ahmed M. E. ; Omar, Amina ; El-Sayed, El Sayed M.; Ibrahim, Medhat
1-May-2017Role of carboxyl group in the coordination of metals in organic structuresEl-Awady, M. Hamdy; Gomaa, Fathia; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Jan-2006Semiempirical molecular modelling study of C<inf>60</inf> doped with silicon, germanium, and aluminiumIbrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Jalbout, Abraham F.
1-Jan-2009SnO<inf>2</inf> as a gas sensor: Modeling and spectroscopic approachProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; Sleim, Mahmoud; Liu, Jinhuai; Huang, Jiarui
1-Feb-2018Spectroscopic analyses and genotoxicity of dioxins in the aquatic environment of AlexandriaAbdel-Gawad, Fagr Kh; Osman, Osama; Bassem, Samah M.; Nassar, Hossam F.; Temraz, Tarek A.; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat
1-Jan-2014Spectroscopic analyses of PVDX (X = F, Cl and Br)Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Khafagi, Monazah; Ibrahim, Medhat; Gawad, Alaa El Din A.
23-Jul-2012Spectroscopic analyses of the chromium interaction with proteinProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Moawad, Hanan; Ibrahim, Medhat
5-Feb-2015Spectroscopic analyses of the photocatalytic behavior of nano titanium dioxideOkasha, Aly; Gomaa, Fathia; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Morsy, Mohamed; El-Khodary, Sherif; Fakhry, Ahmed; Ibrahim, Medhat
1-Sep-2015Spectroscopic analyses of water hyacinth: FTIR and modeling approachesIbrahim, Medhat; Osman, Osama; Mahmoud, Abdel Aziz; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes 
12-Jun-2008Spectroscopic analysis of C<inf>80</inf> doping with group III and group V elements using semiempirical PM3 molecular modelling techniqueIbrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Hameed, Ali Jameel; Essa, Ali Hashem
15-Jan-2021Spectroscopic and thermal analyses for the effect of acetic acid on the plasticized sodium carboxymethyl celluloseBadry Amin Elsayed, Rania ; Ezzat, Hend A.; El-Khodary, Sherif; Morsy, Mohamed; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Nada, Nadra; Ibrahim, Medhat
1-Oct-2005Spectroscopic study of C<inf>60</inf> and C<inf>80</inf> and their epoxidesIbrahim, Medhat; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes 
1-Nov-2008Structural and electronic properties of C<inf>60</inf>X<inf>6</inf> (X = F, Cl, Br and I). A theoretical studyIbrahim, Medhat; Hameed, Ali Jameel; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Jalbout, Abraham F.
15-Dec-2020Study of the electronic properties of graphene oxide/(Pani/teflon)Radwan, Sara H.; Ezzat, Dina; Ezzat, Hend; Prof. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Ibrahim, Medhat; Badry Amin Elsayed, Rania 
1-Jan-2020Study of the electronic properties of solid polymer electrolytes based on blends of cmc, peo, and acetic acidProf. Dr. Hanan Gouda Abdelwahab Ahmed Elhaes ; Nada, Nadra; Ibrahim, Medhat; Badry Amin Elsayed, Rania