Search Results - "Ahmed, A.I."

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    Selective nitration of phenol over nanosized tungsten oxide supported on sulfated SnO2 as a solid acid catalyst by KHDER, A. S, AHMED, A. I

    Published in Applied catalysis. A, General (15-02-2009)
    “…WO3 loaded on nano-crystalline sulfated tin oxide solid acid catalyst has been synthesized and studied for selective nitration of phenol. The catalysts were…”
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    Surface characterization and catalytic activity of sulfated tin oxide catalyst by Khder, A.S., El-Sharkawy, E.A., El-Hakam, S.A., Ahmed, A.I.

    Published in Catalysis communications (20-03-2008)
    “…The effect of sulfate content and calcination temperature on the structure, acidity and catalytic activity of tin oxide was investigated. Sulfated tin oxide…”
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    Adsorption of lead by activated carbon developed from rice husk by Youssef, A.M., Ahmed, A.I., Amin, M.I., El-Banna, U.A.

    Published in Desalination and water treatment (08-05-2015)
    “…Activated carbons were prepared from rice husk for the adsorption of Pb(II) from aqueous solution. The textural properties of the prepared carbons were…”
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    Characterization of Power Plant Residue Using Various Spectroscopic Techniques for Recycling Valuable Metals by Khalil, Ahmed A. I., Hafez, Ashraf I., Razek, Taha Abdel, Maan, Ali A.

    Published in Waste and biomass valorization (01-09-2020)
    “…We successfully developed an optimized fast detection system based on an orthogonal double-pulse laser-induced plasma spectroscopy (ODPLIPS) system for…”
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    Characterization the level of a new low-cost adsorbent material prepared from date palm kernel pits via DP-LIBS and ICP-OES spectroscopic techniques by Khalil, Ahmed A. I., Hafez, Ashraf A., El-Alem, Moshiera A. Abd, Khalil, Eid M.

    “…We successfully developed a fast detection system based on orthogonal dual-pulsed laser-induced breakdown spectroscopy (DP-LIBS) to characterize the level of a…”
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    Structural characterization and catalytic activity of molybdenum oxide supported zirconia catalysts by El-Sharkawy, E.A., Khder, A.S., Ahmed, A.I.

    Published in Microporous and mesoporous materials (04-05-2007)
    “…A series of MoO 3/ZrO 2 catalysts with different molybdenum content of 5–30 wt.% MoO 3 were prepared by impregnation method. The prepared catalysts were…”
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    Functional evaluation of a modified Studer ileal neobladder by Moeen, A.M., Hameed, D.A., Gadelkareem, R.A., Abdelsalam, Y.M., Abdel-Hafez, S.E.S., Ahmed, A.I.

    Published in African journal of urology (01-09-2016)
    “…To evaluate the results of using a shorter ileal segment (40cm only) in reconstructing Studer ileal neobladder after radical cystectomy. Radical cystectomy and…”
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    Reproduction of the Egyptian sole, Solea aegyptiaca (Actinopterygii: Pleuronectiformes: Soleidae), from Port Said, Egypt, Mediterranean Sea by A.I. Ahmed, M.M. Sharaf, H.A. Laban

    Published in Acta ichthyologica et piscatoria (01-01-2010)
    “…Background. Understanding of reproduction of the Egyptian sole, Solea aegyptiaca, has been considered a major step toward understanding its population…”
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    Exploring the impact of high-power infrared lasers on electro-optical systems performance: A field study with different wavelengths by Abdelhakim, Mohamed M., Khalil, Ahmed A.I., Salah, Abeer, Alshershby, Mostafa

    Published in Infrared physics & technology (01-06-2024)
    “…•High-power laser effects vary by wavelength, field of view, energy, and pulse frequency on electro-optical systems' performance.•TV sensors are susceptible to…”
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    A comparative spectroscopic study of single and dual pulse laser produced UV tin plasmas by Khalil, Ahmed A.I.

    Published in Optics and laser technology (01-02-2013)
    “…A comparative study of single-pulse (SP) and dual-pulse laser-induced breakdown spectroscopy (DP-LIBS) using two Q-switched Nd:YAG lasers emitting at 532nm is…”
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    Laser writing of graphene‑tin hybrid composite-based supercapacitor for battery-like performance by Abd Elhamid, Abd Elhamid M., Shawkey, Heba, Khalil, Ahmed A.I., Azzouz, Iftitan M.

    Published in Journal of energy storage (15-12-2023)
    “…Supercapacitor (SC) with a wide operation voltage window in an aqueous electrolyte is a critical key for boosting energy, overcoming safety and fabrication…”
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