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Ahmed M. Omer's indexed research centers on the design of sustainable biopolymer-based composite materials for water remediation, with a particular emphasis on adsorptive removal of heavy metals, dyes, and emerging contaminants. His most-cited senior-authored work demonstrates a systematic approach to engineering functional adsorbents, such as carboxymethyl cellulose/carboxylated graphene oxide composite microbeads for cationic dye uptake (388 citations) and magnetic ZIF-67 MOF@aminated chitosan composite beads for Cr(VI) removal (247 citations). His first-author critical reviews, including one on chitosan-based adsorbents for heavy metals and anions (241 citations), have helped frame the field's mechanistic understanding, while his 2017 work on magnetic cellulose nanocrystal/metal–organic framework composites for Pb(II) removal (204 citations) established an early template for hybrid organic–inorganic sorbent design. Beyond his lead-author contributions, Omer has been a consistent collaborator in high-impact studies on related composite systems, including carboxylated cellulose nanocrystal/sodium alginate hydrogel beads for Pb(II) adsorption (358 citations) and magnetic bentonite/carboxymethyl chitosan/sodium alginate hydrogel beads for Cu(II) uptake (297 citations). His broader portfolio also spans antimicrobial chitosan derivatives and magnetic amine-functionalized chitosan for diclofenac sodium removal (206 citations), reflecting a sustained interest in multifunctional polysaccharide materials. No software, datasets, or funded grants are indexed alongside his publications. Taken together, his work traces a coherent arc from fundamental adsorption mechanism studies to the scalable fabrication of reusable, composite-based sorbents for diverse aquatic pollutants.
Abdelazeem S Eltaweil, Gehad S Elgarhy, Gehan M El-Subruiti, Ahmed M Omer
Zhao-Hong Hu, Ahmed Mohamed Omer, Xiao-Kun Ouyang, Di Yu
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Chao Liu, A M Omer, Xiao-Kun Ouyang
Hong Zhang, A M Omer, Zhaohong Hu, Li-Ye Yang, Chao Ji, Xiao-Kun Ouyang
Ahmed M Omer, Eman M Abd El-Monaem, Mona M Abd El-Latif, Gehan M El-Subruiti, Abdelazeem S Eltaweil