본문 바로가기
KERD
논문KCI 등재

Investigation of optical and radiation shielding properties in bismuth oxide-doped barium borate glasses

2

조회

0

다운로드

0

인용

0

참고문헌

키워드

주제분류원자력공학

초록

This study presents a novel exploration of barium borate glasses doped with bismuth oxide (Bi2O3) to simultaneously enhance their optical and radiation shielding properties. Using a melting-quenching technique, a series of glasses with compositions of (65-x)B2O3 + 5WO3 + 20BaO + 10Na2O + xBi2O3 (where x = 0, 5, 10, 15, and 20 mol%) was produced. X-ray diffraction analysis (XRD) confirmed the amorphous nature of the samples, while Fourier-transform infrared spectroscopy (FTIR) revealed the conversion of trigonal [BO3] to tetrahedral [BO4] units in the glass structure. The incorporation of Bi2O3 led to a significant increase in density and molar volume. The optical band gap decreased from 3.96 eV to 3.30 eV with higher Bi2O3 concentrations. Notably, the refractive index also increased from 1.49 to 1.63 with the addition of Bi2O3. The elastic moduli (Young’s modulus, shear modulus, and bulk modulus) decreased with increasing Bi2O3 content. Additionally, the analysis of radiation shielding effectiveness demonstrated that Bi2O3 significantly increased both the mass attenuation coefficient (MAC) and linear attenuation coefficient (LAC), particularly for low-energy photon interactions, making these glasses suitable for applications involving gamma and X-ray radiation protection. The results establish the potential of Bi2O3-doped barium borate glasses as advanced materials for radiation shielding, photonic devices, and other optoelectronic applications

Abstract

This study presents a novel exploration of barium borate glasses doped with bismuth oxide (Bi2O3) to simultaneously enhance their optical and radiation shielding properties. Using a melting-quenching technique, a series of glasses with compositions of (65-x)B2O3 + 5WO3 + 20BaO + 10Na2O + xBi2O3 (where x = 0, 5, 10, 15, and 20 mol%) was produced. X-ray diffraction analysis (XRD) confirmed the amorphous nature of the samples, while Fourier-transform infrared spectroscopy (FTIR) revealed the conversion of trigonal [BO3] to tetrahedral [BO4] units in the glass structure. The incorporation of Bi2O3 led to a significant increase in density and molar volume. The optical band gap decreased from 3.96 eV to 3.30 eV with higher Bi2O3 concentrations. Notably, the refractive index also increased from 1.49 to 1.63 with the addition of Bi2O3. The elastic moduli (Young’s modulus, shear modulus, and bulk modulus) decreased with increasing Bi2O3 content. Additionally, the analysis of radiation shielding effectiveness demonstrated that Bi2O3 significantly increased both the mass attenuation coefficient (MAC) and linear attenuation coefficient (LAC), particularly for low-energy photon interactions, making these glasses suitable for applications involving gamma and X-ray radiation protection. The results establish the potential of Bi2O3-doped barium borate glasses as advanced materials for radiation shielding, photonic devices, and other optoelectronic applications

관련 논문AI추천

Impact of varying Bi2O3 content on physical, mechanical, structural and gamma ray shielding properties of Bi2O3-B2O3-SiO2-Na2O glass systemAlmuqrin Aljawhara H., Kumar Ashok, Sayyed M.I.한국원자력학회 · Nuclear Engineering and Technology2025 · 제57권 제10호Bi2O3 additive effects on gamma radiation shielding properties of 45SiO2-20B2O3-23Na2O3-9CaO-3Al2O3 glassJavid Ghezelgechi Hossein, Rezvani Mohammad한국원자력학회 · Nuclear Engineering and Technology2025 · 제57권 제8호Role of modifiers on the structural, mechanical, optical and radiation protection attributes of Eu3+ incorporated multi constituent glassesAlmousa Nouf, Marimuthu K., Poojha M.K. Komal, Sayyed M.I., Teresa P. Evangelin한국원자력학회 · Nuclear Engineering and Technology2022 · 제54권 제10호Structural, physical, optical, and gamma ray shielding properties of SnO2-based boro-silicate glasses: The influence of substituting Na2O by SnO2Akhdar Hanan, Mahmoud K.A., Marashdeh Mohammad W., Tharwat Mohamed한국원자력학회 · Nuclear Engineering and Technology2024 · 제56권 제9호Role of Nd (III) ions on B2O3–TeO2-GeO2-MgO glass composition for optical and ionizing protection applicationHamad M. Kh, Kadhim Abed Jawad, Kaky Kawa M., Mahdi Rahman I., Mhareb M.H.A., Sayyed M.I.한국원자력학회 · Nuclear Engineering and Technology2025 · 제57권 제1호Preparation and radiation shielding features of high density, transparent borosilicate glasses with different Bi2O3 contentsKumar Anjan, More Chaitali V., Rashad M., Sayyed M.I.한국원자력학회 · Nuclear Engineering and Technology2024 · 제56권 제12호

이 간행물의 다른 논문 (59건)