Search Results - "Ali, Ayman A."

Sol-gel auto-combustion fabrication and optical properties of cobalt orthosilicate: Utilization as coloring agent in polymer and ceramic by Ali, Ayman A., Ahmed, Ibrahim S.

“…Cobalt orthosilicate ceramic powder was fabricated successfully by using self-combustion of the modified gel in the presence of tartaric acid and glycine…”
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Auto-combustion fabrication, structural, morphological and photocatalytic activity of CuO/ZnO/MgO nanocomposites by Ali, Ayman A., El Fadaly, Ezzat A., Deraz, Nasrallah M.

“…CuO/ZnO/MgO nanocomposites with various amounts of copper oxide (CuO = 0, 0.5, 1 and 2 mol) were fabricated by utilizing the separated white egg and…”
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Synthesis and characterization of ZrO2/CeO2 nanocomposites for efficient removal of Acid Green 1 dye from aqueous solution by Ali, Ayman A., Shama, Sayed A., Amin, Alaa S., EL-Sayed, Sahar R.

“…[Display omitted] •ZrO2/CeO2 nanocomposites were prepared using coprecipitation and combustion-ultrasonication methods.•The adsorption factors of the removal…”
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A facile Pechini sol-gel synthesis of TiO2/Zn2TiO2/ZnO/C nanocomposite: an efficient catalyst for the photocatalytic degradation of Orange G textile dye by Nassar, Mostafa Y, Ali, Ayman A, Amin, Alaa S

“…We have developed an efficient route for the synthesis of TiO 2 /Zn 2 TiO 2 /ZnO/C nanocomposites through a Pechini sol-gel method followed by heat treatment…”
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Auto-combustion Fabrication and Optical Properties of Zinc Oxide Nanoparticles for Degradation of Reactive Red 195 and Methyl Orange Dyes by Ali, Ayman A., Ahmed, Ibrahim S., Amin, Alaa S., Gneidy, Mai M.

“…A new preparation method has been successfully utilized for the fabrication of zinc oxide nanoparticles using the auto-combustion technique and fuels (tartaric…”
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Egyptian clinical practice guideline for kidney transplantation by Shokeir, Ahmed A., Hassan, Saddam, Shehab, Tamer, Ismail, Wesam, Saad, Ismail R., Badawy, Abdelbasset A., Sameh, Wael, Hammouda, Hisham M., Elbaz, Ahmed G., Ali, Ayman A., Barsoum, Rashad

“…Objective : To present the first Egyptian clinical practice guideline for kidney transplantation (KT). Methods : A panel of multidisciplinary subspecialties…”
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Applying Smart Security Model to Protect the Client Services from the Threats of the Optical Network by Rahouma, Kamel H., Ali, Ayman A.

“…The paper discusses the role of the artificial intelligence and the centralized controller in the protection of the client signals from any wiretapping or…”
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On regular δ-semi.open space by Ali, Ayman A., Sadek, Afraa R.

“…It is shown that if a subset of a topological space (χ, τ) is δ-semi.closed, then it is semi.closed. By use this fact, we introduce the concept regularity of a…”
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Fabrication and characterization of cerium oxide nanoparticles for the removal of naphthol green B dye by Ali, Ayman A., EL-Sayed, Sahar R., Shama, Sayed A., Mohamed, Talaat Y., Amin, Alaa S.

“…The current research aimed for the fabrication of the cerium oxide nanoparticles using precipitation method and the as-fabricated sample was annealed at 400°C…”
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Correction: A facile Pechini sol–gel synthesis of TiO 2 /Zn 2 TiO 2 /ZnO/C nanocomposite: an efficient catalyst for the photocatalytic degradation of Orange G textile dye by Nassar, Mostafa Y., Ali, Ayman A., Amin, Alaa S.

“…Correction for ‘A facile Pechini sol–gel synthesis of TiO 2 /Zn 2 TiO 2 /ZnO/C nanocomposite: an efficient catalyst for the photocatalytic degradation of…”
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A facile Pechini sol–gel synthesis of TiO 2 /Zn 2 TiO 2 /ZnO/C nanocomposite: an efficient catalyst for the photocatalytic degradation of Orange G textile dye by Nassar, Mostafa Y., Ali, Ayman A., Amin, Alaa S.

“…We have developed an efficient route for the synthesis of TiO 2 /Zn 2 TiO 2 /ZnO/C nanocomposites through a Pechini sol–gel method followed by heat treatment…”
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Auto-combustion fabrication and characterization of TiO2 nanoparticles and utilization as an adsorbent for removal of Pb2+ from aqueous solution by Ali, Ayman A., Elfiky, Esraa M., Ahmed, Ibrahim S., Khalil, Ahmed A., Mohamed, Talaat Y.

“…Titanium oxide (TiO2) was fabricated by using an auto-combustion technique with albumin egg fuel followed by calcination at 600°C for half an hour. TiO2…”
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Correction: A facile Pechini sol-gel synthesis of TiO2/Zn2TiO2/ZnO/C nanocomposite: an efficient catalyst for the photocatalytic degradation of Orange G textile dye by Nassar, Mostafa Y, Ali, Ayman A, Amin, Alaa S

“…Correction for 'A facile Pechini sol-gel synthesis of TiO 2 /Zn 2 TiO 2 /ZnO/C nanocomposite: an efficient catalyst for the photocatalytic degradation of…”
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Synthesis, thermal and spectral characterization of nanosized NixMg1−xAl2O4 powders as new ceramic pigments via combustion route using 3-methylpyrozole-5-one as fuel by Ahmed, Ibrahim S., Shama, Sayed A., Dessouki, Hassan A., Ali, Ayman A.

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Synthesis, thermal and spectral characterization of nanosized Ni x Mg 1− x Al 2O 4 powders as new ceramic pigments via combustion route using 3-methylpyrozole-5-one as fuel by Ahmed, Ibrahim S., Shama, Sayed A., Dessouki, Hassan A., Ali, Ayman A.

“…[Display omitted] ► Ni x Mg 1− x Al 2O 4 has been successively prepared by low temperature combustion method. ► Particle sizes in the range of 6.35–33.11 nm…”
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Percutaneous image-guided aspiration versus catheter drainage of abdominal and pelvic collections by Abusedera, Mohammad Alaa, Khalil, Magdy, Ali, Ayman M.A., Hassan, Asem Elsani M.A.

“…Intra abdominal and pelvic fluid collection is a serious problem that requires drainage. The goal of our study was to report our experience and evaluate the…”
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Synthesis, thermal and spectral characterization of nanosized Ni(x)Mg(1-x)Al2O4 powders as new ceramic pigments via combustion route using 3-methylpyrozole-5-one as fuel by Ahmed, Ibrahim S, Shama, Sayed A, Dessouki, Hassan A, Ali, Ayman A

“…New Ni(x)Mg(1-x)Al(2)O(4) nanosized in different composition (0.1≤x≤0.8) powders have been synthesized successively for first time by using low temperature…”
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