G
Gharieb S. El-Sayyad
Researcher at Egyptian Atomic Energy Authority
Publications - 130
Citations - 3408
Gharieb S. El-Sayyad is an academic researcher from Egyptian Atomic Energy Authority. The author has contributed to research in topics: Chemistry & Medicine. The author has an hindex of 24, co-authored 84 publications receiving 1598 citations.
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Journal ArticleDOI
Antimicrobial activity of metal-substituted cobalt ferrite nanoparticles synthesized by sol–gel technique
A. H. Ashour,Ahmed I. El-Batal,M. I. A. Abdel Maksoud,Gharieb S. El-Sayyad,Sh. Labib,E. Abdeltwab,Mohamed El-Okr +6 more
TL;DR: The surface area of zinc cobalt ferrite nanoparticles (ZCFO) was 52.56m2/g, the average pore size was 1.84nm, and pore volume was 0.136mL/g.
Journal ArticleDOI
Therapeutic and diagnostic potential of nanomaterials for enhanced biomedical applications.
M. Abd Elkodous,Gharieb S. El-Sayyad,Ibrahim Y. Abdelrahman,Hanan S. El-Bastawisy,Abd Elrahman Mohamed,Farag M. Mosallam,Hebatallah A. Nasser,Mohamed Gobara,Ahmad Baraka,Mohamed A. Elsayed,Ahmed I. El-Batal +10 more
TL;DR: This review presents, analyzes and provides significant insights and recent advances about the promising biomedical applications of nanoparticles including bioimaging of biological environments and its role as a significant tool for early detection of many diseases with respect to traditional means.
Journal ArticleDOI
Synthesis and characterization of metals-substituted cobalt ferrite [Mx Co(1-x) Fe2O4; (M = Zn, Cu and Mn; x = 0 and 0.5)] nanoparticles as antimicrobial agents and sensors for Anagrelide determination in biological samples
M. I. A. Abdel Maksoud,Gharieb S. El-Sayyad,A. H. Ashour,Ahmed I. El-Batal,Mahmmoud S. Abd-Elmonem,Hassan A. M. Hendawy,E. K. Abdel-Khalek,Sh. Labib,E. Abdeltwab,Mohamed El-Okr +9 more
TL;DR: The improvement of a screen-printed sensor, modified with ferrite NPs materials for rapid, sensitive and cost-effective quantification of Anagrelide-HCl present in the real samples such as blood serum samples, urine and in the pharmaceutical formulations are described.
Journal ArticleDOI
Antibacterial, antibiofilm, and photocatalytic activities of metals-substituted spinel cobalt ferrite nanoparticles.
M. I. A. Abdel Maksoud,Gharieb S. El-Sayyad,A. H. Ashour,Ahmed I. El-Batal,Mohamed A. Elsayed,Mohamed Gobara,Ahmed M. El-Khawaga,E. K. Abdel-Khalek,Mohamed El-Okr +8 more
TL;DR: The photocatalytic degradation of Methylene Blue (MB) dye (a class of dyestuffs that are resistant to biodegradation) under the influence of UV-light irradiation is reported.
Journal ArticleDOI
Biomolecules-mediated synthesis of selenium nanoparticles using Aspergillus oryzae fermented Lupin extract and gamma radiation for hindering the growth of some multidrug-resistant bacteria and pathogenic fungi.
TL;DR: Depending on the unique characteristics, and the novelty in biosynthesis process of SeNPs, it must be candidates in biomedicine, prevent food spoilage, cosmetics, and pharmaceutics as green antimicrobial agent.