Search Results - "Fekry, Nesma A"

Removal of uranium (VI) from water by the action of microwave-rapid green synthesized carbon quantum dots from starch-water system and supported onto polymeric matrix by Mahmoud, Mohamed E., Fekry, Nesma A., Abdelfattah, Amir M.

“…[Display omitted] •Facile hydrothermal route for synthesis of Carbon quantum dots (CQDs).•The CQDs is loaded on PAFP polymeric matrix.•High efficiency and…”
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A novel nanobiosorbent of functionalized graphene quantum dots from rice husk with barium hydroxide for microwave enhanced removal of lead (II) and lanthanum (III) by Mahmoud, Mohamed E., Fekry, Nesma A., Abdelfattah, Amir M.

“…[Display omitted] •Graphene Quantum Dots-Barium hydroxide has been synthesized.•Ultrafast removal of Pb(II) and la(III) by microwave irradiation…”
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Nanocomposites of nanosilica-immobilized-nanopolyaniline and crosslinked nanopolyaniline for removal of heavy metals by Mahmoud, Mohamed E., Fekry, Nesma A., El-Latif, Mona M.A.

“…Possible binding of M(II) ions on the surface of Sil-Phy-NPANI sorbent. [Display omitted] •Two novel nanocomposites were designed using nanopolyaniline on…”
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Fabrication of Engineered Silica-Functionalized-Polyanilines Nanocomposites for Water Decontamination of Cadmium and Lead by Mahmoud, Mohamed E., Fekry, Nesma A.

“…In this study, two novel functionalized silica nanocomposites were synthesized via covalent bonding with nanopolyaniline (NPANI) and crosslinked…”
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Solid–solid crosslinking of carboxymethyl cellulose nanolayer on titanium oxide nanoparticles as a novel biocomposite for efficient removal of toxic heavy metals from water by Mahmoud, Mohamed E., Abdou, Azza E.H., Sobhy, Mostafa E., Fekry, Nesma A.

“…[Display omitted] Scheme 1 Synthesis of Nano-TiO2-Glu-CMC biocomposite. •A novel nanosized biocomposite (Nano-TiO2-glu-CMC) was designed.•Solid–solid…”
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Imprinting “Nano-SiO2‑Crosslinked Chitosan-Nano-TiO2” Polymeric Nanocomposite for Selective and Instantaneous Microwave-Assisted Sorption of Hg(II) and Cu(II) by Mahmoud, Mohamed E, Nabil, Gehan M, Abdel-Aal, Hany, Fekry, Nesma A, Osman, Maher M

“…An imprinting polymeric nanocomposite-like structure was synthesized by bonding crosslinked chitosan to nano-SiO2 and nano-TiO2 simultaneously via bifunctional…”
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Green solid synthesis of polyaniline-silver oxide nanocomposite for the adsorptive removal of ionic divalent species of Zn/Co and their radioactive isotopes 65Zn/ 60Co by Mahmoud, Mohamed E., Saad, Ebitasem A., El-Khatib, Ahmed M., Soliman, Mohamed A., Allam, Elhassan A., Fekry, Nesma A.

“…A comparative study between two nanosorbents, nanopolyaniline (NPANI) and nanopolyaniline coated with nanosilver oxide (NPANI-NAg 2 O) is explored to dispose…”
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Engineering nanocomposite of graphene quantum dots/carbon foam/ alginate/zinc oxide beads for efficacious removal of lead and methylene by Mahmoud, Mohamed E., Fekry, Nesma A., Abdelfattah, Amir M.

“…[Display omitted] •Engineering nanocomposite of GQDs/carbon foam/sodium alginate/zinc oxide beads.•Homogeneous spherical particles of nanocomposite with 20 nm…”
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Novel supramolecular network of graphene quantum dots-vitamin B9-iron (III)-tannic acid complex for removal of chromium (VI) and malachite green by Mahmoud, Mohamed E., Fekry, Nesma A., Abdelfattah, Amir M.

“…[Display omitted] •A novel (GQDs@FA@Fe-TA) supramolecular network was fabricated with 37.57 nm.•Multipurpose application of (GQDs@FA@Fe-TA) for removal of…”
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Nitrate removal from wastewater by a novel co-biochar from guava seeds/beetroot peels-functionalized-Mg/Al double-layered hydroxide by Mahmoud, Mohamed E., Kamel, Nesma K., Amira, Mohamed F., Fekry, Nesma A.

“…•Co-pyrolysis of guava seeds and beetroot peels for synthesis a novel Co-biochar.•The co-biochar is functionalized by Mg/Al layered double hydroxide…”
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Effective removal of Pb(II)/4-nitroaniline/E. faecalis and E. coli pollutants from water by a novel unique graphene quantum dots@gemifloxacin@ double-layered Fe/Al nanocomposite by Mahmoud, Mohamed E., Fekry, Nesma A., Mohamed, Sally M.S.

“…Design and assembly of a novel sustainable unique nanocomposite with multi-purpose activities with efficient adsorptive removal behavior toward different…”
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High performance of carbon quantum dots-decorated-polymeric nanocomposite for enhanced microwave adsorption of vanadium (V) from water by Mahmoud, Mohamed E., Abdelfattah, Amir M., Fekry, Nesma A.

“…Carbon quantum dots (CQDots), as a sorbent has been decorated via grafting onto polymer matrix (PHQFB) based on 8-hydroxyquinoline (HQ) and biuret using…”
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Adsorptive capture of uranium (VI) onto a novel nanocomposite of reduced graphene oxide@titanium dioxide@carboxymethylcellulose by Mahmoud, Mohamed E., Khalifa, Mohamed A., Attia, Azza A., Helmy, Maged Wasfy, Al-Sherady, Mahmoud A.B., Fekry, Nesma A.

“…Uranium is a hazardous radionuclide metal with serious consequences on human health and therefore, efforts must be properly established to safely design…”
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Imprinting “Nano-SiO 2 -Crosslinked Chitosan-Nano-TiO 2 ” Polymeric Nanocomposite for Selective and Instantaneous Microwave-Assisted Sorption of Hg(II) and Cu(II) by Mahmoud, Mohamed E., Nabil, Gehan M., Abdel-Aal, Hany, Fekry, Nesma A., Osman, Maher M.

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Green solid synthesis of polyaniline-silver oxide nanocomposite for the adsorptive removal of ionic divalent species of Zn/Co and their radioactive isotopes 65 Zn/ 60 Co by Mahmoud, Mohamed E, Saad, Ebitasem A, El-Khatib, Ahmed M, Soliman, Mohamed A, Allam, Elhassan A, Fekry, Nesma A

“…A comparative study between two nanosorbents, nanopolyaniline (NPANI) and nanopolyaniline coated with nanosilver oxide (NPANI-NAg O) is explored to dispose the…”
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