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  1. No Access

    Article

    Characterization of borate glasses doped with copper oxide for optical application

    Borate glasses having the formula x CuO–(50 − x)B2O3–30Na2O–20ZnO where x = 0, 0.2, 0.5, 1, 4 and 7 mol% were investigated. The samples were prepared using the conventional melt-quenching technique. Physical prop...

    A. Samir, Moukhtar A. Hassan, A. Abokhadra… in Optical and Quantum Electronics (2019)

  2. No Access

    Article

    Multiple optical features in binary-transition-metal borate glasses

    Glasses doped with transition metal (TM) ions exhibit rich optical transitions spanning the entire ultraviolet, visible, and infrared spectral regimes. Here we utilize the melt-quenching technique to synthesis...

    Moukhtar A. Hassan, M. A. Ashoush, F. M. Ebrahim… in Optical and Quantum Electronics (2021)

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    Article

    Optical transitions from hexavalent chromium in lithium-borate glasses

    The melt-quenching technique was used to prepare a series of chromium-doped borate glasses with the composition xCr2O3–(70 − x) B2O3–30 Li2O–(x = 0, 0.1, 0.2, 0.3 and 0.5 mol %). The low-do** level here employe...

    Dhia-Aldin Slibi, Moukhtar A. Hassan… in Optical and Quantum Electronics (2021)

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    Article

    Towards superior structural, optical and magnetic properties, and ligand field effects of \({\text{B}}_{2} {\text{O}}_{3}\) –ZnO–CoO glass doped with alkaline metal earth cations

    Herein, the effect of changing the alkaline earth metal cations type on the structure-properties of cobalt zinc borate glass was demonstrated. A series of spectroscopic analyses such as X-ray diffraction (XRD)...

    F. Ahmad, Hesham Y. Amin, Moukhtar A. Hassan in Optical and Quantum Electronics (2023)