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Akademický článek

Efficient and Sustainable Synthesis of Zinc Salt-Dependent Polycrystal Zinc Oxide Nanoparticles: Comprehensive Assessment of Physicochemical and Functional Properties

Autor: Johar Amin Ahmed Abdullah, Antonio Guerrero, Alberto Romero

Publikováno v: Applied Sciences, Vol 14, Iss 5, p 1815 (2024)

This research involved synthesizing zinc salt-dependent zinc oxide nanoparticles (ZS-ZnO-NPs) using different zinc salts (ZnCl2, ZnSO4·H2O, Zn(CH3COO)2·2H2O, and Zn(NO3)2·6H2O) and plant extracts of Phoenix dactylifera L. The synthesis efficiency

Externí odkaz: https://doaj.org/article/62dbb7629e8d469a9a23968c7e701078

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Akademický článek

Quantifying the Structure and Properties of Nanomagnetic Iron Oxide Particles for Enhanced Functionality through Chemical Synthesis

Autor: Johar Amin Ahmed Abdullah, Álvaro Díaz-García, Jia Yan Law, Alberto Romero, Victorino Franco, Antonio Guerrero

Publikováno v: Nanomaterials, Vol 13, Iss 15, p 2242 (2023)

This comprehensive study investigates the properties of chemical nanomagnetic iron oxide particles (CNMIOPs) synthesized through a chemical method. The primary objective is to examine how pH levels and washing solvents affect the magnetism properties

Externí odkaz: https://doaj.org/article/0d4513e168e64995858df12640d92b4c

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Akademický článek

Green Synthesis of FexOy Nanoparticles with Potential Antioxidant Properties

Autor: Johar Amin Ahmed Abdullah, Mercedes Jiménez-Rosado, Víctor Perez-Puyana, Antonio Guerrero, Alberto Romero

Publikováno v: Nanomaterials, Vol 12, Iss 14, p 2449 (2022)

Iron oxide nanoparticles (FexOy-NPs) are currently being applied in numerous high-tech sectors, such as in chemical sectors for catalysis and in the medical sector for drug delivery systems and antimicrobial purposes, due to their specific, unique an

Externí odkaz: https://doaj.org/article/cd944315ef6043d5987f17f5b919a690

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Akademický článek

Eco-Friendly ZnO/CuO/Ni Nanocomposites: Enhanced photocatalytic dye adsorption and hydrogen evolution for sustainable energy and water purification

Autor: Meneceur, Souhaila, Laouini, Salah Eddine, Ali Mohammed, Hamdi, Bouafia, Abderrhmane, Salmi, Chaima, Ahmed Abdullah, Johar Amin, Alharthi, Fahad

Publikováno v: In Journal of Crystal Growth 15 January 2025 650

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Akademický článek

Sustainable synthesis of ZnO and FexOy nanoparticles and their nanocomposite ZnFe2O4: Comprehensive characterization and applications in antioxidant activity and antibiotics degradation efficiency

Autor: Abdullah, Johar Amin Ahmed, Ali Mohammed, Hamdi, Salmi, Chaima, Alqarni, Zarah, Eddine Laouini, Salah, Guerrero, Antonio, Romero, Alberto

Publikováno v: In Bioorganic Chemistry December 2024 153

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Akademický článek

Hematuria: A rare presentation of G6PD deficiency

Autor: Muhammad Anees, Asim Mumtaz, Sheikh Muhammad Rizwan, Johar Amin, Huma Moin, Mian Muhammad Sharif

Publikováno v: Gomal Journal of Medical Sciences, Vol 3, Iss 1 (2004)

A young man presented to urologist with a history of passing red color urine after intake of some medications from the local doctor. On investigations he was having anemia, altered liver function tests, mild renal impairment, and evidence of hemolysi

Externí odkaz: https://doaj.org/article/9a41834890dc4754aada41f733c70b9d

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