Influence of cobalt ions on the structure, phonon emission, phonon absorption and ligand field of some sodium borate glasses

HY Morshidy, MS Sadeq - Journal of Non-Crystalline Solids, 2019 - Elsevier
To study some effects of cobalt cations on some properties of a glass system, new glass
formulation [75% B 2 O 3–5% Al 2 O 3–(20–x)% Na 2 O–(x)% CoCl 2], where x= 0, 1, 2, 3 …

Concentration dependent luminescence quenching of Er3+-doped zinc boro-tellurite glass

ZAS Mahraz, MR Sahar, SK Ghoshal, MR Dousti - Journal of luminescence, 2013 - Elsevier
Understanding the mechanism of luminescence quenching in rare earth doped tellurite
glass is an important issue. The Er 3+-doped boro-tellurite glasses with compositions 30B 2 …

SrO–ZnO–PbO–B2O3 glassy insights: Unveiling the structural and optical features for gamma ray shielding efficacy

AS Altowyan, MI Sayyed, A Kumar, M Rashad - Optical Materials, 2024 - Elsevier
The melt-quenching approach was utilised to synthesize amorphous SrO–ZnO–PbO–B 2 O
3 glasses, with FTIR spectroscopy applied to the samples to reveal the various bonds' …

A comprehensive identification of optical transitions of cobalt ions in lithium borosilicate glasses

MG Moustafa, H Morshidy, AR Mohamed… - Journal of Non …, 2019 - Elsevier
Exploring the materials with distinct optical properties is still in progress. Hence, Co-doped
lithium borosilicate glasses of composition x Li 2 O–(80–x) B 2 O 3–19.6 SiO 2–0.4 CoO (x …

[HTML][HTML] Characterization of glasses composed of PbO, ZnO, MgO, and B2O3 in terms of their structural, optical, and gamma ray shielding properties

AH Almuqrin, MI Sayyed, A Kumar, U Rilwan - Nuclear Engineering and …, 2024 - Elsevier
The amorphous glasses containing PbO, ZnO, MgO, and B 2 O 3 have been fabricated using
the melt quenching technique. The structural properties have been analysed using the …

Optical and dielectric properties of transparent ZrO2–TiO2–Li2B4O7 glass system

MG Moustafa, MY Hassaan - Journal of Alloys and Compounds, 2017 - Elsevier
A new series of transparent zirconium titanium lithium diborate glasses of the nominal
composition 85 Li 2 B 4 O 7–(15–x) TiO 2–x ZrO 2 (x= 0, 5, 10 and 15 mol%) was prepared …

Unraveling the hidden Urbach edge and Cr6+ optical transitions in borate glasses

MA Hassan, FM Ebrahim, MG Moustafa… - Journal of Non …, 2019 - Elsevier
Two alkaline-borate glass systems of composition x Li 2 O· 0.2 Cr 2 O 3·(99.8–x) B 2 O 3 (x=
20, 30 and 40 mol%) and y K 2 O·(20-y) Li 2 O· 0.2 Cr 2 O 3· 79.8 B 2 O 3 (y= 5, 10, 15 and …

Structure and sintering behavior of BaO–SrO–B2O3–SiO2 sealing glass for Al2O3 ceramic substrates

M Wei, F He, X Cao, B Zhang, C Zheng, J Xie - Ceramics International, 2022 - Elsevier
Abstract BaO–SrO–B 2 O 3–SiO 2 sealing glass for Al 2 O 3 ceramic substrates was
prepared and the effect of B 2 O 3 on its structure, sintering behavior, and properties was …

The Effect of TiO2 on the Optical and Mechanical Properties of Heavy Metal Oxide Borosilicate Glasses

YB Saddeek, KA Aly, KHS Shaaban, AM Ali, MA Sayed - Silicon, 2019 - Springer
The density, the molar volume, the rigidity, the UV reflectance and the glass transition
temperatures of the x TiO 2–20Na 2 B 4 O 7–30PbO–20SiO 2–(30-x) Bi 2 O 3 glass system …

Preparation and photoluminescence properties of perovskite Cs4PbBr6/CsPbBr3 quantum dots integrated into lithium-borosilicate glass

H Babeker, Y Yang, J Qiu, E Cao, AA Haider, Y Liu… - Ceramics …, 2023 - Elsevier
Quantum dots (QDs), like all inorganic perovskite cesium lead bromide Cs 4 PbBr 6 and
CsPbBr 3, have shown potential as multifunctional optoelectronic materials. However, their …