Works matching AU Ibrahim, Medhat A.

Results: 84

DFT and dynamic simulations of OleuoPectin structures as a potential anticoagulant agent.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-06000-1

By:

Ghanem, Mona T. M.;
Hassanein, Heba D.;
El-Sayed, Ahmed F.;
Ibrahim, Medhat A.;
Bayoumy, Ahmed M.

Publication type:

Article

Studying the electronic properties of SiO2/GO/Pb3O4/Bi2O3 composite structure.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-05218-3

By:

Tiama, Taha M.;
El-Sayed, Nayera M.;
Abdelaziz, Nabil S.;
Bayoumy, Ahmed M.;
Elhaes, Hanan;
Ibrahim, Medhat A.

Publication type:

Article

2D CuO/rGO nanocomposite: a novel architecture for enhanced Cr(VI) photo-reduction.

Published in:

BMC Chemistry, 2025, v. 19, n. 1, p. 1, doi. 10.1186/s13065-025-01482-6

By:

Gomaa, Islam;
Helal, Ahmed;
Ibrahim, Medhat A.;
Hosny, Nasser Mohammed

Publication type:

Article

Community-Acquired Versus Hospital-Acquired Hyponatremia in Medical ICU: Clinical Characteristics and Outcomes.

Published in:

Zagazig University Medical Journal, 2024, v. 30, p. 247, doi. 10.21608/ZUMJ.2022.172490.2674

By:

Khalil, Usama A.;
Osman, Fayrouz;
Sakr, Mohamad;
Ramadan, Khalid;
Mahmoud, Medhat Ibrahim

Publication type:

Article

Assessment of the Risk Factors and Different Lines of Treatment of Anemia in Kidney Transplant Recipients.

Published in:

Zagazig University Medical Journal, 2024, v. 30, p. 61, doi. 10.21608/ZUMJ.2021.102480.2393

By:

Elsaftawy, Mohamed Mohamed;
Mahmoud, Medhat Ibrahim;
Elhendy, Yaser Abdelmoniem;
Akl, Ahmed Ibrahim

Publication type:

Article

Acute Kidney Injury in Hospitalized Patients with COVID-19: Evolution and Mortality.

Published in:

Zagazig University Medical Journal, 2023, v. 29, n. 5, p. 1299, doi. 10.21608/ZUMJ.2022.173003.2680

By:

Mahmoud, Medhat Ibrahim;
Eldeeb, Salim Elsayed;
Eldahrawy, Alaa Mohamed;
Allam, Hala Mohamed

Publication type:

Article

Urinary Liver Type Fatty Acid Binding Protein and Plasma Cystatin C Predict Acute Kidney Injury Outcomes in Critically Ill Patients.

Published in:

Zagazig University Medical Journal, 2023, v. 29, n. 3, p. 920, doi. 10.21608/zumj.2021.81066.2266

By:

El-Farahati, Mohammed Attia;
Harash, Essam El-Den Lotfy;
Al Nahal, Al Sayed;
Ahmed, Mohammed Fouad;
Mahmoud, Medhat Ibrahim;
El Wahab Harash, Lamiaa Abd

Publication type:

Article

Polyvinyl Alcohol Nanofibers with Embedded Two-Dimensional Nanomaterials and Metal Oxide Nanoparticles: Preparation, Structural Characterization, and Biological Activity.

Published in:

Applied Nano, 2024, v. 5, n. 4, p. 245, doi. 10.3390/applnano5040016

By:

Gomaa, Islam;
Kalil, Haitham;
Abdel-Salam, Ahmed I.;
Ibrahim, Medhat A.;
Bayachou, Mekki

Publication type:

Article

A Colposcopic Study of the Effect of IUDs on Cervical Epithelium.

Published in:

International Journal of Gynecology & Obstetrics, 1979, v. 17, n. 5, p. 440, doi. 10.1002/j.1879-3479.1980.tb00182.x

By:

Medhat, Ibrahim;
Boyce, John;
Sillman, Frederick;
Waxman, Marion;
Fruchter, Rachel

Publication type:

Article

Molecular Docking Investigation of the Binding Interactions of Macrocyclic Inhibitors with HCV NS3 Protease and its Mutants (R155K, D168A and A156V).

Published in:

Protein Journal, 2014, v. 33, n. 1, p. 32, doi. 10.1007/s10930-013-9538-6

By:

Ezat, Ahmed;
El-Bialy, Nihal;
Mostafa, Hamdy;
Ibrahim, Medhat

Publication type:

Article

Investigating the electronic properties of PANI/graphene/PVDF/PTFE nanocomposite.

Published in:

Optical & Quantum Electronics, 2024, v. 56, n. 4, p. 1, doi. 10.1007/s11082-024-06320-y

By:

Mahmoud, Aya Allah;
Khafagy, Rasha M.;
Ibrahim, Medhat. A.

Publication type:

Article

DFT and QSAR study of Catechol-O-methyltransferase (COMT) as inhibitors for Parkinson's disease treatment.

Published in:

Optical & Quantum Electronics, 2024, v. 56, n. 4, p. 1, doi. 10.1007/s11082-023-06125-5

By:

Sherif, Salma;
Sameh, Ahmed;
Salah, Sohaila Mohammed;
Omar, Amina;
Elhaes, Hanan;
Ibrahim, Asmaa;
Refaat, Ahmed;
Ibrahim, Medhat A.

Publication type:

Article

Influence of solvent variability on the physico-structural properties of nanoscale chitosan biopolymers.

Published in:

Optical & Quantum Electronics, 2024, v. 56, n. 4, p. 1, doi. 10.1007/s11082-023-06090-z

By:

Alhuthali, Abdullah M. S.;
Kalil, Haitham;
Ibrahim, Medhat A.

Publication type:

Article

Spectroscopic, Hartree–Fock and DFT study of the molecular structure and electronic properties of functionalized chitosan and chitosan-graphene oxide for electronic applications.

Published in:

Optical & Quantum Electronics, 2024, v. 56, n. 3, p. 1, doi. 10.1007/s11082-023-05978-0

By:

Elhaes, Hanan;
Ezzat, Hend A.;
Ibrahim, Asmaa;
Samir, Mona;
Refaat, Ahmed;
Ibrahim, Medhat A.

Publication type:

Article

Enhanced sensing performance of carboxymethyl cellulose sodium to hydrogen sulphide gas and methylene blue dye by constructing CuO@ZnO core/shell heterostructure: A DFT/TD-DFT study.

Published in:

Optical & Quantum Electronics, 2024, v. 56, n. 3, p. 1, doi. 10.1007/s11082-023-05942-y

By:

Badry, Rania;
Nada, Nadra;
El-Nahass, Mahmoud M.;
Elhaes, Hanan;
Ibrahim, Medhat A.

Publication type:

Article

Removal of Atrazine from contaminated water by functionalized graphene quantum dots.

Published in:

Optical & Quantum Electronics, 2024, v. 56, n. 3, p. 1, doi. 10.1007/s11082-023-05909-z

By:

Hellal, Ahmed;
Abdelsalam, Hazem;
Tawfik, Walid;
Ibrahim, Medhat A.

Publication type:

Article

Facile synthesis, structural, morphological and electronic investigation of Mn2O3 nano-rice shape and Mn2O3-rGO hybrid nanocomposite.

Published in:

Optical & Quantum Electronics, 2023, v. 55, n. 11, p. 1, doi. 10.1007/s11082-023-05002-5

By:

Elhaes, Hanan;
Abdel-Salam, Ahmed I.;
Gomaa, Islam;
Ibrahim, Asmaa;
Yahia, Ibrahim S.;
Zahran, Heba Y.;
Ezzat, Hend A.;
Zahran, Mohamed;
Abdel-wahab, Mohamed Sh.;
Refaat, Ahmed;
Ibrahim, Medhat A.

Publication type:

Article

Design of biosensor based on graphene oxide/WO3/polyvinylidene fluoride.

Published in:

Optical & Quantum Electronics, 2023, v. 55, n. 9, p. 1, doi. 10.1007/s11082-023-04975-7

By:

Sobhy, Manar;
Khafagy, Rasha M.;
Soliman, Aisha A.;
Ibrahim, Medhat A.

Publication type:

Article

Interaction of biopolymers with graphene for bio-electronic applications.

Published in:

Optical & Quantum Electronics, 2023, v. 55, n. 7, p. 1, doi. 10.1007/s11082-023-04827-4

By:

Bayoumy, Ahmed M.;
A. Ibrahim, Medhat;
Osman, Ahmed;
Abdelmoneim, Ahmed

Publication type:

Article

Investigation of morphological, structural and electronic transformation of PVDF and ZnO/rGO/PVDF hybrid membranes.

Published in:

Optical & Quantum Electronics, 2023, v. 55, n. 4, p. 1, doi. 10.1007/s11082-023-04663-6

By:

Omar, Amina;
Gomaa, Islam;
Mohamed, Omar A.;
Magdy, Hager;
Kalloub, Hassan Saeed;
Hamza, Mohamed H.;
Mohamed, Tarek M.;
Rabee, Maisara M.;
Tareq, Nada;
Hesham, Haity;
Abdallah, Tamer;
Elhaes, Hanan;
Ibrahim, Medhat A.

Publication type:

Article

Design and implementation of low-cost gas sensor based on functionalized graphene quantum dot/Polyvinyl alcohol polymeric nanocomposites.

Published in:

Optical & Quantum Electronics, 2023, v. 55, n. 3, p. 1, doi. 10.1007/s11082-022-04510-0

By:

Badry, Rania;
Ibrahim, Asmaa;
Gamal, Fatma;
Elhaes, Hanan;
Yahia, Ibrahim S.;
Zahran, Heba Y.;
Zahran, Mohamed;
Abdel-wahab, Mohamed Sh.;
Zyoud, Samer H.;
Ibrahim, Medhat A.

Publication type:

Article

Exploring the electronic, optical, and bioactive properties for new modified fullerenes via molecular modeling.

Published in:

Optical & Quantum Electronics, 2023, v. 55, n. 1, p. 1, doi. 10.1007/s11082-022-04353-9

By:

El-Mansy, Mohamed A. M.;
Bayoumy, Ahmed M.;
Elhaes, Hanan;
Ibrahim, Medhat A.

Publication type:

Article

Enhancing the optical properties of chitosan, carboxymethyl cellulose, sodium alginate modified with nano metal oxide and graphene oxide.

Published in:

Optical & Quantum Electronics, 2022, v. 54, n. 12, p. 1, doi. 10.1007/s11082-022-04107-7

By:

Omar, Amina;
Badry, Rania;
Hegazy, Maroof A.;
Yahia, Ibrahim S.;
Elhaes, Hanan;
Zahran, Heba Y.;
Ibrahim, Medhat A.;
Refaat, Ahmed

Publication type:

Article

Modeling the electronic properties for CNT interacted with ZnO, CuO, and Co3O4.

Published in:

Optical & Quantum Electronics, 2022, v. 54, n. 9, p. 1, doi. 10.1007/s11082-022-03974-4

By:

Taha, Walaa M.;
Morsy, Mohamed;
Nada, Nadra A.;
Ibrahim, Medhat A.

Publication type:

Article

Optical, conductivity and dielectric properties of plasticized solid polymer electrolytes based on blends of sodium carboxymethyl cellulose and polyethylene oxide.

Published in:

Optical & Quantum Electronics, 2021, v. 53, n. 1, p. 1, doi. 10.1007/s11082-020-02649-2

By:

Badry, Rania;
El-Khodary, Sherif;
Elhaes, Hanan;
Nada, Nadra;
Ibrahim, Medhat

Publication type:

Article

Application of polyvinyl alcohol/polypropylene/zinc oxide nanocomposites as sensor: modeling approach.

Published in:

Optical & Quantum Electronics, 2021, v. 53, n. 1, p. 1, doi. 10.1007/s11082-020-02646-5

By:

Badry, Rania;
Fahmy, Ahmed;
Ibrahim, Asmaa;
Elhaes, Hanan;
Ibrahim, Medhat

Publication type:

Article

Effect of substitutions on the electronic properties of acetylsalicylic acid.

Published in:

Optical & Quantum Electronics, 2021, v. 53, n. 1, p. 1, doi. 10.1007/s11082-020-02725-7

By:

Bayoumy, Ahmed M.;
Osman, Yasmine O.;
Elhaes, Hanan;
Ibrahim, Medhat A.;
El-Mansy, Mohamed A.M.

Publication type:

Article

Mapping molecular electrostatic potential (MESP) for fulleropyrrolidine and its derivatives.

Published in:

Optical & Quantum Electronics, 2020, v. 52, n. 7, p. 1, doi. 10.1007/s11082-020-02467-6

By:

Bayoumy, Ahmed M.;
Ibrahim, Medhat;
Omar, Amina

Publication type:

Article

Functionalization of graphene quantum dots (GQDs) with chitosan biopolymer for biophysical applications.

Published in:

Optical & Quantum Electronics, 2020, v. 52, n. 1, p. 1, doi. 10.1007/s11082-019-2134-z

By:

Bayoumy, Ahmed M.;
Refaat, Ahmed;
Yahia, Ibrahim S.;
Zahran, Heba Y.;
Elhaes, Hanan;
Ibrahim, Medhat A.;
Shkir, Mohd

Publication type:

Article

New fabrication method for di-indium tri-sulfuric (In2S3) thin films.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-11107-w

By:

Ali, Ahmed I.;
Ibrahim, Medhat;
Hassen, A.

Publication type:

Article

Characterization of the mechanical and structural properties of PGA/TMC copolymer for cardiac tissue engineering.

Published in:

Microscopy Research & Technique, 2021, v. 84, n. 7, p. 1596, doi. 10.1002/jemt.23720

By:

El‐Sayed, Nayera M.;
El‐Bakary, Mohammed A.;
Ibrahim, Medhat A.;
Elgamal, Mohamed A.;
Hamza, Ahmed A.

Publication type:

Article

Exploring the Optical and Electrical Properties of 70%PVP/30%PVA Blend Polymer Doping with Graphene Thin Films For Optoelectronics Applications.

Published in:

Journal of Electronic Materials, 2022, v. 51, n. 10, p. 5897, doi. 10.1007/s11664-022-09842-x

By:

Gomaa, Hosam M.;
AlAbdulaal, T. H.;
Yahia, I. S.;
Ismail, A. M.;
Mohammmed, M. I.;
Zahran, H. Y.;
Zyoud, Samer H.;
Abdel-wahab, Mohamed Sh.;
Zahran, Mohamed;
Ibrahim, Medhat A.

Publication type:

Article

Structural and Optical Properties of Nanocrystalline 3-(2-Benzothiazolyl)-7-(diethylamino) Coumarin (C6) Thin Films for Optoelectronic Application.

Published in:

Journal of Electronic Materials, 2022, v. 51, n. 10, p. 5770, doi. 10.1007/s11664-022-09792-4

By:

Ebied, Mostafa Saad;
Dongol, Mahmoud;
Ibrahim, Medhat;
Nassary, Mohammed;
Elnobi, Sahar;
Abuelwafa, Amr Attia

Publication type:

Article

Towards high nonlinear optical susceptibility of Acid Fuchsin dye deposited on FTO substrate for optoelectronic applications.

Published in:

Journal of Materials Science: Materials in Electronics, 2022, v. 33, n. 16, p. 12584, doi. 10.1007/s10854-022-08195-9

By:

AlAbdulaal, T. H.;
Yahia, I. S.;
Zahran, H. Y.;
Shenouda, S. S.;
Jalalah, Mohammed;
Harraz, Farid A.;
Al-Assiri, M. S.;
Elfiky, Dalia;
Ibrahim, Medhat A.

Publication type:

Article

Enhancing the structural, optical, electrical, properties and photocatalytic applications of ZnO/PMMA nanocomposite membranes: towards multifunctional membranes.

Published in:

Journal of Materials Science: Materials in Electronics, 2022, v. 33, n. 4, p. 1977, doi. 10.1007/s10854-021-07402-3

By:

Mohammed, M. I.;
Khafagy, R. M.;
Hussien, Mai S. A.;
Sakr, G. B.;
Ibrahim, Medhat A.;
Yahia, I. S.;
Zahran, H. Y.

Publication type:

Article

Physicochemical Characteristics, Inhibition of Lipid Peroxidation, and Oxidative Stability Index by Antioxidant Alternatives of Promising Binary Oil Blend (Canola and Olive oils).

Published in:

Scientific Journal of Agricultural Sciences (SJAS), 2023, v. 5, n. 4, p. 141, doi. 10.21608/sjas.2023.246148.1356

By:

Fakhry, Gamal;
Omar, Medhat Ibrahim A.;
Mahmoud, Mohamed Ahmed;
Elrahman Gamal Fakhry, A. Abd;
Aboel-Ainin, Moustafa A.

Publication type:

Article

Evaluation of the Use of Silver and Zinc Oxide Nanoparticles as Antibacterial Agents Against Fish Bacterial Pathogens.

Published in:

International Journal of Pharmaceutical Research (09752366), 2021, v. 13, n. 2, p. 3373, doi. 10.31838/ijpr/2021.13.02.435

By:

SABRY, NOHA M.;
TOLBA, SAHAR T. M.;
IBRAHIM, MEDHAT;
BASSEM, SAMAH M.;
EL-TAWEEL, GAMILA E.;
ABDEL-GAWAD, FAGR KH.

Publication type:

Article

UV filters and high refractive index materials based on carboxymethyl cellulose sodium and CuO@ZnO core/shell nanoparticles.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-48345-5

By:

Badry, Rania;
El-Nahass, Mahmoud M.;
Nada, Nadra;
Elhaes, Hanan;
Ibrahim, Medhat A.

Publication type:

Article

ZnO doped C: Facile synthesis, characterization and photocatalytic degradation of dyes.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-41106-4

By:

Hosny, Nasser Mohammed;
Gomaa, Islam;
Elmahgary, Maryam G.;
Ibrahim, Medhat A.

Publication type:

Article

ZnO doped C: Facile synthesis, characterization and photocatalytic degradation of dyes.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-41106-4

By:

Hosny, Nasser Mohammed;
Gomaa, Islam;
Elmahgary, Maryam G.;
Ibrahim, Medhat A.

Publication type:

Article

DFT and QSAR studies of PTFE/ZnO/SiO2 nanocomposite.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-022-19490-0

By:

Ezzat, Hend A.;
Hegazy, Maroof A.;
Ghoneim, Rasha;
Zahran, Heba Y.;
Yahia, Ibrahim S.;
Elhaes, Hanan;
Refaat, Ahmed;
Ibrahim, Medhat A.

Publication type:

Article

Effect of germanium oxide on the structural aspects and bioactivity of bioactive silicate glass.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-36649-5

By:

Tiama, Taha M.;
Ibrahim, Medhat A.;
Sharaf, Mohamed H.;
Mabied, Ahmed F.

Publication type:

Article

Knockdown of BNIP3L or SQSTM1 alters cellular response to mitochondria target drugs.

Published in:

2019

By:

Rodrigo, Rowena;
Mendis, Nilmini;
Ibrahim, Medhat;
Ma, Christina;
Kreinin, Elena;
Roma, Alessia;
Berg, Spencer;
Blay, Jonathan;
Spagnuolo, Paul A.

Publication type:

Letter

Electronic and physical studies for Teflon FEP as a thermal control in low earth orbit reinforced with ZnO and SiO2 nanoparticles.

Published in:

Journal of Molecular Modeling, 2021, v. 27, n. 10, p. 1, doi. 10.1007/s00894-021-04912-z

By:

Hegazy, Maroof A.;
Ghoneim, Rasha;
Ezzat, Hend A.;
Yahia, Ibrahim S.;
Elhaes, Hanan;
Ibrahim, Medhat A.

Publication type:

Article

Theoretical investigation on hydrogen bond interaction between adrenaline and hydrogen sulfide.

Published in:

Journal of Molecular Modeling, 2020, v. 26, n. 12, p. 1, doi. 10.1007/s00894-020-04602-2

By:

Mohamed, Amr;
Fahim, Asmaa M.;
Ibrahim, Medhat A.

Publication type:

Article

Value of Ultrasound as an Alternative to X-Ray in Assessment of Paediatric Upper Limb Trauma.

Published in:

QJM: An International Journal of Medicine, 2024, v. 117, p. i249, doi. 10.1093/qjmed/hcae070.581

By:

Mohammed Ibrahim, Ola Medhat;
El Kader Morsy, Hossam Abd;
Sayed Abd el Karim, Maha Ahmed

Publication type:

Article

Culture and Susceptibility of Levofloxacin Resistant H.pylori.

Published in:

QJM: An International Journal of Medicine, 2021, v. 114, p. i164, doi. 10.1093/qjmed/hcab100.021

By:

Fahiem Ghaly, Sameh Mohamed;
Hussien Abd ElRahman, Hany Ali;
Aly Aly, Mohamed Osama;
Youssef Ibrahim Youssef, Ahmed Medhat

Publication type:

Article

Enhancing biotextile applications with nanocomposite fibers: Molecular dynamics and interferometric analysis of the structural and mechanical properties of treated polypropylene.

Published in:

Polymer Engineering & Science, 2025, v. 65, n. 4, p. 1988, doi. 10.1002/pen.27128

By:

El‐Sayed, Nayera M.;
Ibrahim, Medhat A.;
El‐Bakary, Mohammed A.

Publication type:

Article

Two-Dimensional MXene as a Promising Adsorbent for Trihalomethanes Removal: A Density-Functional Theory Study.

Published in:

Nanomaterials (2079-4991), 2024, v. 14, n. 5, p. 454, doi. 10.3390/nano14050454

By:

Gomaa, Islam;
Hosny, Nasser Mohammed;
Elhaes, Hanan;
Ezzat, Hend A.;
Elmahgary, Maryam G.;
Ibrahim, Medhat A.

Publication type:

Article

Microspheres with 2D rGO/Alginate Matrix for Unusual Prolonged Release of Cefotaxime.

Published in:

Nanomaterials (2079-4991), 2023, v. 13, n. 9, p. 1527, doi. 10.3390/nano13091527

By:

Gomaa, Islam;
Emam, Merna H.;
Wassel, Ahmed R.;
Ashraf, Kholoud;
Hussan, Sara;
Kalil, Haitham;
Bayachou, Mekki;
Ibrahim, Medhat A.

Publication type:

Article