Green removal and waste valorization of ciprofloxacin from water using zinc–iron LDH–chia seed biocomposites: integrated adsorption, computational modeling, and electrochemical conversion

Samar M. Mahgoub, Hassan A. Rudayni, Ahmed A. Allam, Sulaiman A. Alsalamah, Asmaa Elrafey, Rania Abdelazeem, Amna A. Kotp, Mahmoud M. Abdelsatar, Rami Shafi and Rehab Mahmoud

RSC Adv., 2025, 15, 37705
DOI: 10.1039/D5RA06018D

Transforming seafood waste into therapeutic potential: cholecalciferol-loaded marine bone as a biocompatible antimicrobial and biomedical therapeutic agent

Samar M. Mahgoub, Ahmed A. Allam, Abdullah S. Alawam, Hassan A. Rudayni, Doaa R. I. Abdel-Gawad, Asmaa Elrafey, Rania Abdelazeem, Zienab E. Eldin and Rehab Mahmoud

RSC Adv., 2025, 15, 48025
DOI: 10.1039/D5RA04737D

Comparative adsorption of levofloxacin by Cu–Fe layered double hydroxides and mixed oxides: kinetics, isotherms, mechanisms, energy efficiency, and green valorization of waste adsorbents

Asmaa S. Hassan, Abdullah S. Alawam, Ahmed A. Allam, Samar M. Mahgoub, Mohamed Refat and Rehab Mahmoud

RSC Adv., 2026, 16, 8735
DOI: 10.1039/D5RA09055E

Beyond the batch: Economical scale-up of Iron removal using a novel pyrolusite-CNT nanoadsorbent

Mohamed R. El-Aassar, Hassan M.A. Hassan, Mosaed S. Alhumaimess, Meshal Alzaid, Ahmed M. Zayed, Mahmoud A. Roshdy and Fathy M. Mohamed

Journal of Water Process Engineering, 2025, 80, 109049
DOI: 10.1016/j.jwpe.2025.109049

Green nanomaterial-based electrochemical sensors for the rapid detection and determination of barium in biological and wastewater samples

Shaimaa S. B. Abdellah, Abdelatty M. Radalla, Rehab Mahmoud and Mohamed E. M. Hassouna

International Journal of Environmental Analytical Chemistry, 2025, 105, 9025
DOI: 10.1080/03067319.2025.2493733

Towards zero-wastewaters treatment: biogenic composite for targeted dye congo red adsorption

Sanaa K. Gebreel, Ahmed M. Zayed, M. Abdel Rafea, Nazir Mustapha, Magdi E. A. Zaki, Mahmoud A. Roshdy, Menna G. Kholief and Fathy M. Mohamed

Cellulose, 2025, 32, 8015
DOI: 10.1007/s10570-025-06698-2

Circular economy approach: Regeneration and reuse of spent Zn-Co-Al LDH@AC

Mohga M. Kholaidy, Mohamed Abdel Rafea, Rehab Mahmoud, Ashour M. Ahmed, Mahmoud A. Roshdy, Amna A. Kotp, Mohamed R. El-Aassar and Fathy M. Mohamed

Journal of Environmental Chemical Engineering, 2025, 13, 119870
DOI: 10.1016/j.jece.2025.119870

Synergy at the nanoscale: enhanced Cr(VI) remediation through the rational integration of ilmenite and carbon nanotubes

Mohamed R. El-Aassar, Mohamed I. Attia, Hassan M.A. Hassan, Mohamed Abdel Rafea, Ebtsam K. Alenezy, Meshal Alzaid, Mahmoud A. Roshdy and F.M. Mohamed

Minerals Engineering, 2026, 242, 110203
DOI: 10.1016/j.mineng.2026.110203

Optimized adsorptive removal of organics from wastewaters using SAC-CNTs@ chitosan biogenic-composite: Modeling insight

Esraa Hazem, Mohamed. Abdel Rafea, Magdi E.A. Zaki, M.A. Aborziza, M.A. Roshdy, M.M. Ismail, Mohamed R. El-Aassar and F.M. Mohamed

International Journal of Biological Macromolecules, 2025, 321, 146412
DOI: 10.1016/j.ijbiomac.2025.146412

From Antibiotic Remediation to Energy Conversion: A Ni–Co–Zn–Al LDH/Activated Carbon Hybrid with Electrocatalytic Activity Toward Urea Oxidation

Samar M. Mahgoub, Hassan A. Rudayni, Hala Mohamed, Ahmed A. Allam, Eman A. Mohamed and Rehab Mahmoud

Catalysts, 2026, 16, 197
DOI: 10.3390/catal16020197

Valorization of materials for phenol remediation from real and synthetic waste waters; Optimization and ANOVA analysis

Mohamed Abdel Rafea, Magdi E.A. Zaki, Mohamed R. El-Aassar, M.A. Roshdy, S.M. Fekry, F.A. Shams Eldien, S.M. Gomaa, M. Abdelhamed, Mohamed A. Salama, K.A. Alfalous and F.M. Mohamed

Microporous and Mesoporous Materials, 2025, 397, 113736
DOI: 10.1016/j.micromeso.2025.113736

Iron oxide nanoparticles from clove and green coffee for antioxidant and antimicrobial activities and analytical application in caffeine removal

R. R. Atta, Abdullah A. Eweis, Dina Ali Mohammed, Amany Abd El-Halim, Samah Abd El-Tawab, Mohamed I. Attallah, May Bin-Jumah, Samar M. Mahgoub and Rehab Mahmoud

Sci Rep, 2025, 15
DOI: 10.1038/s41598-025-16744-5

ANOVA and modeling of ciprofloxacin adsorption by MS/EAn@Cs

F.M. Mohamed, Mohamed. Abdel Rafea, Magdi E.A. Zaki, K.A. Alfalous, M.A. Aborziza and M.A. Roshdy

Inorganic Chemistry Communications, 2025, 182, 115432
DOI: 10.1016/j.inoche.2025.115432

Enhanced tetracycline removal from aqueous solutions via novel Cu/Fe layered double hydroxide/polyurethane composites: comprehensive characterization, mechanistic insights: modeling and green chemistry evaluation

Rehab Mahmoud, Abdullah S. Alawam, Ahmed A. Allam, Asmaa Elrafey, Abdelatty M. Radalla, Doaa abd El Tawab, Alfat Olfat Saied and Samar M. Mahgoub

Polym. Bull., 2026, 83
DOI: 10.1007/s00289-026-06334-4

Deacetylated chitin-modified, biogenic waste-derived magnetic nanocomposite for enhanced Mn(VII) adsorption: Industrial scalability, ANOVA, and advanced theoretical treatment

Mohammod H. Rahman, Abdelrahman G. Gadallah, Raid Alrowais and Ahmed S. Elshimy

Journal of Water Process Engineering, 2026, 86, 109944
DOI: 10.1016/j.jwpe.2026.109944

Valorizing solid wastes into a novel alginate–plumbago schist/vitreous slag waste composite as a layered hybrid biosorbent for Mn(VII) and malachite green removal: Industrial scalability and advanced modeling

Raouf Hassan, Raid Alrowais, M. Rashad and Ahmed S. Elshimy

International Journal of Biological Macromolecules, 2026, 355, 151542
DOI: 10.1016/j.ijbiomac.2026.151542

Sustainable removal of azo dyes from real effluents using a biomass-derived composite

F. M. Mohamed, A. M. Alfalos, M. F. Alrakshy, M. A. Aborziza, K. A. Alfalous, Mohamed Abdel Rafea, Magdi E. A. Zaki, Mohamed R. El-Aassar and Mahmoud A. Roshdy

Sci Rep, 2026, 16
DOI: 10.1038/s41598-025-32434-8