Search Results - "Sakr, S"

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  1. 1

    Encapsulation of Enzymes in Layer-by-Layer (LbL) Structures: Latest Advances and Applications by Sakr, Omar. S, Borchard, Gerrit

    Published in Biomacromolecules (08-07-2013)
    “…Layer-by-Layer (LbL) technology has become an active area of research and is currently considered a hot topic with many potential applications, especially in…”
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    Exploring the structural, electronic, and hydrogen storage properties of hexagonal boron nitride and carbon nanotubes: insights from single-walled to doped double-walled configurations by Sakr, Mahmoud A. S., Abdelsalam, Hazem, Teleb, Nahed H., Abd-Elkader, Omar H., Zhang, Qinfang

    Published in Scientific reports (29-02-2024)
    “…This study investigates the structural intricacies and properties of single-walled nanotubes (SWNT) and double-walled nanotubes (DWNT) composed of hexagonal…”
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    Electronic and optical properties of chemically modified 2D GaAs nanoribbons by Sakr, Mahmoud A. S., Saad, Mohamed A., Abdelsalam, Hazem, Teleb, Nahed H., Zhang, Qinfang

    Published in Scientific reports (19-09-2023)
    “…We employed density functional theory calculations to investigate the electronic and optical characteristics of finite GaAs nanoribbons (NRs). Our study…”
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    Promising sensors for pharmaceutical pollutant adsorption using Clar’s goblet-based 2D membranes by Sakr, Mahmoud A. S., Saad, Mohamed A., Abd-Elkader, Omar H., Abdelsalam, Hazem, Zhang, Qinfang

    Published in Scientific reports (09-01-2024)
    “…This study focuses on the design of new 2D membranes from connected Clar’s Goblet as a potential sensor for pharmaceutical pollutants, specifically the…”
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    High efficiency rare-earth emitter for thermophotovoltaic applications by Sakr, E. S., Zhou, Z., Bermel, P.

    Published in Applied physics letters (15-09-2014)
    “…In this work, we propose a rare-earth-based ceramic thermal emitter design that can boost thermophotovoltaic (TPV) efficiencies significantly without cold-side…”
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    Prevalence and determinants of human papillomavirus infection and cervical lesions in HIV-positive women in Kenya by De Vuyst, H, Mugo, N R, Chung, M H, McKenzie, K P, Nyongesa-Malava, E, Tenet, V, Njoroge, J W, Sakr, S R, Meijer, CJL M, Snijders, P J F, Rana, F S, Franceschi, S

    Published in British journal of cancer (23-10-2012)
    “…Background: We assessed the association of human papillomavirus (HPV) infection and cervical intraepithelial neoplasia (CIN) with various characteristics, CD4…”
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    Distribution of natural radionuclides in NORM samples from North Abu Rusheid area, Egypt by Sakr, S., Inoue, K., Mohamed, A., Ahmed, A.A., ElFeky, M.G., Saleh, G.M., Kamar, M.S., Arae, H., Aono, T., Sahoo, S.K.

    Published in Journal of environmental radioactivity (01-10-2023)
    “…The North Abu Rusheid area in Egypt is a well-known high background natural radiation area (HBNRA) due to the existence of naturally occurring radioactive…”
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    Assessing the Knowledge and Purchasing Behavior of Consumers towards Olive Oil in Lebanon by Shaalan, A., Khatib, A. Al, Sakr, S., Sheet, I.

    “…Background: The olive oil in Lebanon play an essential role in the development of rural communities, providing a source of revenue and employment for most…”
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    An Efficient Deep Learning Approach for Colon Cancer Detection by Sakr, Ahmed S., Soliman, Naglaa F., Al-Gaashani, Mehdhar S., Pławiak, Paweł, Ateya, Abdelhamied A., Hammad, Mohamed

    Published in Applied sciences (01-09-2022)
    “…Colon cancer is the second most common cause of cancer death in women and the third most common cause of cancer death in men. Therefore, early detection of…”
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    In Vitro Digestibility Assessment of Whey from Goat and Camel Milk Fermented with Lactobacillus helveticus for Use as a Base in Formulating Follow-On Formula by Al-Nassir, Noura S M, Sakr, Sally S

    Published in Foods (14-02-2024)
    “…Follow-on formulas are necessary for newborns that are unable to breastfeed. Thus, the development of formulas more tailored to infants' needs is highly…”
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    Electronic and Optical Properties of Finite Gallium Sulfide Nano Ribbons: A First-Principles Study by Abd-Elkader, Omar H., Abdelsalam, Hazem, Sakr, Mahmoud A. S., Teleb, Nahed H., Zhang, Qinfang

    Published in Crystals (Basel) (01-08-2023)
    “…The electronic and optical properties of finite GaS nanoribbons are investigated using density functional theory calculations. The effect of size, edge…”
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    Quinoline-Based Materials: Spectroscopic Investigations as well as DFT and TD-DFT Calculations by Sakr, Mahmoud A. S., El-Daly, Samy A., Ebeid, El-Zeiny M., Al-Hazmy, Sadeq M., Hassan, Mohammed

    Published in Journal of chemistry (29-01-2022)
    “…Quinoline derivatives such as 15,15-difluoro-[1,3,2] diaazaborininodiquinoline (DDP) and 15,15-difluoro-[1,3,2] diaazaborininodiquinoline acetonitrile (DDPA)…”
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    First-Principles Study of MoS2, WS2, and NbS2 Quantum Dots: Electronic Properties and Hydrogen Evolution Reaction by Abd-Elkader, Omar H., Abdelsalam, Hazem, Sakr, Mahmoud A. S., Shaltout, Abdallah A., Zhang, Qinfang

    Published in Crystals (Basel) (01-07-2023)
    “…The electronic and catalytic properties of two-dimensional MoS2, WS2, and NbS2 quantum dots are investigated using density functional theory investigations…”
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    Adaptive differential evolution algorithm for efficient reactive power management by Sakr, Walaa S., EL-Sehiemy, Ragab A., Azmy, Ahmed M.

    Published in Applied soft computing (01-04-2017)
    “…[Display omitted] •An adaptive differential evolution procedure is presented to solve optimal reactive power dispatch problem.•A multi-objective function aims…”
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    Terahertz intersubband absorption in GaN/AlGaN step quantum wells by Machhadani, H., Kotsar, Y., Sakr, S., Tchernycheva, M., Colombelli, R., Mangeney, J., Bellet-Amalric, E., Sarigiannidou, E., Monroy, E., Julien, F. H.

    Published in Applied physics letters (08-11-2010)
    “…We demonstrate terahertz intersubband absorptions at frequencies of 2.1 THz ( λ ≈ 143   μ m ) and 4.2 THz ( λ ≈ 70   μ m ) in nitride-based semiconductor…”
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    Origin of the electrical instabilities in GaN/AlGaN double-barrier structure by Sakr, S., Warde, E., Tchernycheva, M., Rigutti, L., Isac, N., Julien, F. H.

    Published in Applied physics letters (03-10-2011)
    “…The effect of the temperature on the electrical characteristics in GaN-based resonant tunneling diodes is studied both theoretically and experimentally. At…”
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