يعرض 1 - 10 نتائج من 14 نتيجة بحث عن '"El-Sharkawy, Rehab M"', وقت الاستعلام: 0.75s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Synergistic effects on gamma-ray shielding by novel light-weight nanocomposite materials of bentonite containing nano Bi2O3 additive.

    المؤلفون: El-Sharkawy, Rehab M.1 (AUTHOR) rehab.mansour@pua.edu.eg, Allam, Elhassan A.2,3 (AUTHOR), El-Taher, Atef4 (AUTHOR), Elsaman, Reda4 (AUTHOR), El Sayed Massoud, E.5,6 (AUTHOR), Mahmoud, Mohamed E.2 (AUTHOR)

    المصدر: Ceramics International. Mar2022, Vol. 48 Issue 5, p7291-7303. 13p.

    مصطلحات موضوعية: *ATOMIC number, *NANOCOMPOSITE materials, *BENTONITE, *MASS attenuation coefficients, *CONSTRUCTION materials, *SCINTILLATION counters


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  2. 2
    دورية أكاديمية
    A novel bionanocomposite from doped lipase enzyme into magnetic graphene oxide-immobilized-cellulose for efficient removal of methylene blue and malachite green dyes.

    المؤلفون: Mahmoud, Mohamed E.1 (AUTHOR), El-Sharkawy, Rehab M.1,2 (AUTHOR) mansour@pua.edu.eg, Ibrahim, Ghada A.A.3 (AUTHOR)

    المصدر: Journal of Molecular Liquids. Dec2022:Part A, Vol. 368, pN.PAG-N.PAG. 1p.

    مصطلحات موضوعية: *MALACHITE green, *LIPASES, *IMMOBILIZED enzymes, *POLLUTION, *GRAPHENE, *CELLULOSE, *METHYLENE blue


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  3. 3
    دورية أكاديمية
    Assembly of CeO2–MoO3–SiO2(CH2)3-(Alginate)2 As A novel nanocomposite for removal of MnII/CrVI and 56Mn/51Cr radionuclides from water.

    المؤلفون: Allam, Elhassan A.1,2 (AUTHOR) elhassanallam@yahoo.com, El-Sharkawy, Rehab M.3 (AUTHOR), Gizawy, M.A.4 (AUTHOR), Mahmoud, Mohamed E.1 (AUTHOR)

    المصدر: Materials Chemistry & Physics. Apr2021, Vol. 262, pN.PAG-N.PAG. 1p.

    مصطلحات موضوعية: *CHROMIUM ions, *RADIOISOTOPES, *ALGINIC acid, *NANOCOMPOSITE materials, *ADSORPTION kinetics, *LANGMUIR isotherms, *PARTICLES


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  4. 4
    دورية أكاديمية
    Investigation of mechanical and radiation shielding characteristics of novel glass systems with the composition xNiO-20ZnO-60B2O3-(20-x) CdO based on nanometal oxides.

    المؤلفون: El-Sharkawy, Rehab M.1 (AUTHOR) rehab.mansour@pua.edu.eg, Shaaban, Kh. S.2 (AUTHOR), Elsaman, Reda3 (AUTHOR), Allam, Elhassan A.4 (AUTHOR), El-Taher, Atef3 (AUTHOR), Mahmoud, Mohamed E.5 (AUTHOR)

    المصدر: Journal of Non-Crystalline Solids. Jan2020, Vol. 528, pN.PAG-N.PAG. 1p.

    مصطلحات موضوعية: *RADIATION shielding, *GLASS, *TELLURITES, *MASS attenuation coefficients, *ATOMIC number, *ELECTRON density, *MOLECULAR volume


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  5. 5
    دورية أكاديمية
    Adsorption of 60Co(II) and 152+154Eu(III) radionuclides by a sustainable nanobentonite@sodium alginate@oleylamine nanocomposite.

    المؤلفون: Abdelmonem, Islam M.1 (AUTHOR) im_abelmonem@hotmail.com, Allam, Elhassan A.2 (AUTHOR), Gizawy, Mohamed A.3 (AUTHOR), El-Sharkawy, Rehab M.4 (AUTHOR), Mahmoud, Mohamed E.5 (AUTHOR)

    المصدر: International Journal of Biological Macromolecules. Feb2023, Vol. 229, p344-353. 10p.

    مصطلحات موضوعية: *RADIOISOTOPES, *RADIOACTIVE wastes, *ADSORPTION (Chemistry), *NANOCOMPOSITE materials, *ADSORPTION isotherms, *LANGMUIR isotherms, *ARSENIC removal (Water purification), *LEAD removal (Sewage purification)


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  6. 6
    دورية أكاديمية
    Effects of Al2O3 and BaO nano-additives on mechanical characteristics of high-density polyethylene.

    المؤلفون: Mahmoud, Mohamed E.1 (AUTHOR), Khalifa, Mohammed A.1 (AUTHOR), El-Sharkawy, Rehab M.1,2 (AUTHOR) rehab.mansour@pua.edu.eg, Youssef, Mahues R.1,3 (AUTHOR)

    المصدر: Materials Chemistry & Physics. Apr2021, Vol. 262, pN.PAG-N.PAG. 1p.

    مصطلحات موضوعية: *HIGH density polyethylene, *TENSILE strength, *POLYMERIC nanocomposites, *YIELD stress, *POLYETHYLENE, *TENSILE tests


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  7. 7
    دورية أكاديمية
    Nano-manganese oxide-functionalized-oleyl amine as a simple and low cost nanosorbent for remediation of ZnII/CoII and their radioactive nuclides 65Zn and 60Co from water.

    المؤلفون: Mahmoud, Mohamed E.1 (AUTHOR), Allam, Elhassan A.1,2 (AUTHOR) elhassanallam@yahoo.com, El-Sharkawy, Rehab M.3 (AUTHOR), Soliman, Mohamed A.4 (AUTHOR), Saad, Ebitasem A.5 (AUTHOR), El-Khatib, Ahmed M.6 (AUTHOR)

    المصدر: Applied Radiation & Isotopes. May2020, Vol. 159, pN.PAG-N.PAG. 1p.

    مصطلحات موضوعية: *NUCLIDES, *RADIOISOTOPES, *HEAVY metals removal (Sewage purification), *SELF-propagating high-temperature synthesis, *THERMOGRAVIMETRY, *X-ray powder diffraction


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  8. 8
    دورية أكاديمية
    Investigation of physical, mechanical and gamma-ray shielding properties using ceramic tiles incorporated with powdered lead oxide.

    المؤلفون: Mahmoud, Mohamed E.1 (AUTHOR), El-Khatib, Ahmed M.2 (AUTHOR), Halbas, Asmaa M.1,3 (AUTHOR), El-Sharkawy, Rehab M.1,4 (AUTHOR) rehab.mansour@pua.edu.eg

    المصدر: Ceramics International. Jul2020:Part A, Vol. 46 Issue 10, p15686-15694. 9p.

    مصطلحات موضوعية: *LEAD oxides, *CERAMIC tiles, *THERMOGRAVIMETRY, *FLEXURAL strength, *TRANSMISSION electron microscopes, *SCANNING electron microscopes


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  9. 9
    دورية أكاديمية
    A novel nanocomposite of Liquidambar styraciflua fruit biochar-crosslinked-nanosilica for uranyl removal from water.

    المؤلفون: Mahmoud, Mohamed E.1 memahmoud10@alexu.edu.eg, Khalifa, Mohamed A.1, El Wakeel, Yasser M.1, Header, Mennatllah S.1, El-Sharkawy, Rehab M.1, Kumar, Sandeep1, Abdel-Fattah, Tarek M.1

    المصدر: Bioresource Technology. Apr2019, Vol. 278, p124-129. 6p.

    مصطلحات موضوعية: *SWEETGUM, *BIOCHAR, *NANOSILICON, *WATER purification, *URANYL compounds


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  10. 10
    دورية أكاديمية
    Fabrication, characterization and gamma rays shielding properties of nano and micro lead oxide-dispersed-high density polyethylene composites.

    المؤلفون: Mahmoud, Mohamed E.1 memahmoud10@yahoo.com, El-Khatib, Ahmed M.2, Badawi, Mohamed S.2,3, Rashad, Amal R.1, El-Sharkawy, Rehab M.4, Thabet, Abouzeid A.5

    المصدر: Radiation Physics & Chemistry. Apr2018, Vol. 145, p160-173. 14p.

    مصطلحات موضوعية: *HIGH density polyethylene, *COMPOSITE materials, *LEAD oxides, *NANOPARTICLES, *ATTENUATION coefficients, *GAMMA rays


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