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  1. Article

    Open Access

    Constructive Electroactive 2D/2D MoS2-N-rGO and 1D/2D Bi2S3-N-rGO Heterostructure for Excellent Mo-Bi Supercapattery Applications

    Metal sulfides including MoS2 and Bi2S3 materials, have been considered as a strong candidate for supercapacitor applications. However, the short-term stability and low surface area have limited the establishment...

    Saeid M. Elkatlawy, Abdelhamid A. Sakr… in Journal of Inorganic and Organometallic Po… (2023)

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  2. No Access

    Article

    Structure and electrical properties of some Fe-doped sodium borate devitrified glasses: self-heating action

    This study highlight the effect of the replacement of a transition-metal oxide Fe2O3 with a transition-metal halide FeCl3 on the structural and electrical properties of the iron–sodium borate devitrified glass. T...

    Hosam M. Gomaa, H. A. Saudi, Saeid M. Elkatlawy, I. S. Yahia… in Applied Physics A (2023)

  3. Article

    Open Access

    Surface-Engineered TiO2 for High-Performance Flexible Supercapacitor Applications

    Titanium dioxide (TiO2) shows excellent pseudocapacitive properties. However, the low internal conductivity of TiO2 limits its use in supercapacitor applications. Therefore, an efficient surface engineering proce...

    Abdelnaby M. Elshahawy, Saeid M. Elkatlawy… in Journal of Electronic Materials (2023)

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  4. No Access

    Article

    Optical and structural studies of some zinc calcium borate glasses for optoelectronic device applications

    Samples of bismuth borate glasses were prepared by the melt-quenching method, following the molar ratio formula [(58.4–2x) mol% B2O3 + (18.8 + x) mol% ZnO + (18.8 + x) mol% CaO + 4 mol% Bi2O3)], where x = 0, 2, 4...

    Hosam M. Gomaa, I. S. Yahia, B. M. A. Makram… in Journal of Materials Science: Materials in… (2021)