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  1. No Access

    Article

    Photovoltaic properties of ZnO photoanode incorporating with CNTs for dye-sensitized solar cell application

    Zinc oxide carbon nanotube (ZnO-CNTs) thin films were prepared by a chemical bath deposition (CBD) method and immersed in N719 dye for 24 h. The structure and surface morphology of the samples was captured by ...

    H. Abdullah, A. Omar, M. Z. Razali, M. A. Yarmo in Ionics (2014)

  2. No Access

    Article

    Influence of structural and chemical properties on electron transport in mesoporous ZnO-based dye-sensitized solar cell

    Two chemical bath deposition (CBD) solutions were prepared at two different temperatures of 60 and 80 °C for dye-sensitized solar cell (DSSC) application. The deposition time was varied from 12, 18, and 24 h. ...

    H. Abdullah, N. P. Ariyanto, B. Yuliarto, I. Asshaari, A. Omar, M. Z. Razali in Ionics (2015)

  3. No Access

    Article

    Plasmon Interactions at the (Ag, Al)/InSe Thin-Film Interfaces Designed for Dual Terahertz/Gigahertz Applications

    In this article, we investigate the plasmon-dielectric spectral interaction in the Ag/InSe and Al/InSe thin-film interfaces. The mechanism is explored by means of optical absorbance and reflectance at terahert...

    S. E. Al Garni, A. Omar, A. F. Qasrawi in Plasmonics (2017)

  4. No Access

    Article

    Antioxidant Hydrolysate of Sericin from Bombyx mori Cocoons

    Sericin was obtained from Bombyx mori cocoons in 28% yield with 92.06% purity. Its hydrolysate was produced by an enzymatic method. A fraction with molecular mass < 3 kDa was collected using ultrafiltration. T...

    A. Wubulikasimu, A. Omar, Y. Gao, N. Mukhamedov, A. Arken… in Chemistry of Natural Compounds (2021)

  5. No Access

    Article

    Investigation of Natural Radioactivity in Wadi El Reddah Stream Sediments and Its Radiological Implications

    Wadi El Reddah has radiation exposure due to the presence of different types of complexed rocks along with a huge sector of Hammamat sedimentary rocks, monzongranites of Gabal El Reddah, perthitic leucogranite...

    A. F. Tawfic, A. Omar, Neveen S. Abed, Hesham R. Tantawy in Radiochemistry (2021)

  6. No Access

    Article

    Nondestructive Analysis of Uranium Isotopic Activity, Enrichment, Concentration, and Age with a Sensitive γ-Ray Spectrometer for El-Sella Site Samples

    Nondestructive method has been used to determine the age, activity, isotopic composition of uranium, and total uranium ore concentration (UOC) for the El-Sella site at the Egyptian Eastern Desert. This method ...

    M. Sabry, S. A. El-Mongy, M. A. E. Abdel-Rahman, A. Omar in Radiochemistry (2021)