Structural and functional modifications in CeO2-doped borosilicate glasses: insights into dielectric behavior and gamma radiation attenuation

The purpose of this work is to examine how the insertion of cerium oxide (CeO<sub>2</sub>) impacts the borosilicate glass system's structure, dielectric, as well as radiation attenuation characteristics. As the CeO<sub>2</sub> quantities expand from 0.0 to 1.0 mol%, the glass's density gradually rises between 2.9517 and 3.1526 g.cm<sup>- 3</sup>. Additionally, the structural ordering process surrounding the SiO<sub>4</sub> within a glass structure is formed, and the proportion of linked boron (trigonal as well as tetrahedral cations) increases. As CeO<sub>2</sub> concentrations increase, the absolute value of a dielectric constant (ε') decreases. Ce-1.0, the sample with the highest Cerium content, has a small ε' in comparison to other Cerium contents, making it excellent for packing materials because of its fast travel speed. The Phy-X program was used examine, G<sub>Zeq</sub>, G<sub>EBF</sub>, G<sub>EABF</sub>, G<sub>Cef,</sub> G<sub>TF</sub>, and G<sub>RPE</sub> for five specimens of glass with different CeO<sub>2</sub> concentrations across a wide energy range (30-2000 keV). Ce-1.0 was found to have the highest G<sub>Zeq</sub> and the lowest G<sub>EBF</sub> and G<sub>EABF</sub> values. It was confirmed that raising the CeO<sub>2</sub> content improved the glass's defense against nuclear radiation because there are more high Z numbers (Ce-58) which raises the chance of gamma-ray attenuation.

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Journal
Scientific Reports
Published
2025-12-04
DOI
https://doi.org/10.1038/s41598-025-30766-z
Citations
1
Primary Topic
Radiation Shielding Materials Analysis
Type
article
Field-Weighted Citation Impact
0.52

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article

Structural and functional modifications in CeO2-doped borosilicate glasses: insights into dielectric behavior and gamma radiation attenuation

Nasra M. Ebrahem, Shimaa Ali Said, Mika Sillanpää, Saleh A. Alfarraj et al.
1 citations
Scientific Reports
Radiation Shielding Materials Analysis
0.52
article

Structural and functional modifications in CeO2-doped borosilicate glasses: insights into dielectric behavior and gamma radiation attenuation

Nasra M. Ebrahem, Shimaa Ali Said, Mika Sillanpää, Saleh A. Alfarraj, Gharam A. Alharshan, A. A. Demewez
article en
1 citations

Abstract

The purpose of this work is to examine how the insertion of cerium oxide (CeO<sub>2</sub>) impacts the borosilicate glass system's structure, dielectric, as well as radiation attenuation characteristics. As the CeO<sub>2</sub> quantities expand from 0.0 to 1.0 mol%, the glass's density gradually rises between 2.9517 and 3.1526 g.cm<sup>- 3</sup>. Additionally, the structural ordering process surrounding the SiO<sub>4</sub> within a glass structure is formed, and the proportion of linked boron (trigonal as well as tetrahedral cations) increases. As CeO<sub>2</sub> concentrations increase, the absolute value of a dielectric constant (ε') decreases. Ce-1.0, the sample with the highest Cerium content, has a small ε' in comparison to other Cerium contents, making it excellent for packing materials because of its fast travel speed. The Phy-X program was used examine, G<sub>Zeq</sub>, G<sub>EBF</sub>, G<sub>EABF</sub>, G<sub>Cef,</sub> G<sub>TF</sub>, and G<sub>RPE</sub> for five specimens of glass with different CeO<sub>2</sub> concentrations across a wide energy range (30-2000 keV). Ce-1.0 was found to have the highest G<sub>Zeq</sub> and the lowest G<sub>EBF</sub> and G<sub>EABF</sub> values. It was confirmed that raising the CeO<sub>2</sub> content improved the glass's defense against nuclear radiation because there are more high Z numbers (Ce-58) which raises the chance of gamma-ray attenuation.

Scientific ReportsVol. 16(1)
Chandigarh University (IN), Princess Nourah bint Abdulrahman University (SA), Debre Berhan University (ET), Al-Azhar University (EG), King Saud University (SA), Saveetha University (IN)
Princess Nourah Bint Abdulrahman University
Openalex Percentile: Top 30%
Radiation Shielding Materials Analysis
0.52
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