Synthesis, gamma and neutron attenuation capacities of boron-tellurite glass system utilizing Phy-X/PSD database

Phy-X/PSD was applied to evaluate the properties of gamma and neutron attenuation of TeO2–B2O3–RnO (R = Mg, K, and Zn) glass systems which is fabricated successfully by high temperature melting method. The abilities of gamma ray shielding were investigated by the relative parameters effective atomic...

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Veröffentlicht in:Materials chemistry and physics 2021-12, Vol.274, p.125166, Article 125166
Hauptverfasser: An, J.M., Lin, H., Pun, E.Y.B., Li, D.S.
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Sprache:eng
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Zusammenfassung:Phy-X/PSD was applied to evaluate the properties of gamma and neutron attenuation of TeO2–B2O3–RnO (R = Mg, K, and Zn) glass systems which is fabricated successfully by high temperature melting method. The abilities of gamma ray shielding were investigated by the relative parameters effective atomic number (Zeff), half-value layer (HVL), tenth value layer (TVL), mean free path (MFP), and fast neutrons (ΣR) which are crucial gamma shielding parameters. Meanwhile, the parameter of ΣR plays an essential role for evaluating the abilities of the neutron shielding. The study results revealed a phenomenon that the improving of TeO2 fraction from 11 mol% to 61 mol% decreases the parameters of gamma shielding μ, μ/ρ, Zeff, and ΣR, and also increases HVL, TVL, and MFP parameters, which based on the high atomic number of tellurium. Furthermore, the prepared glasses were effective shielding material which can reduce fast neutrons as well as gamma rays, illustrating that prepared glass system possesses excellent properties of gamma shielding. •Glass system with gamma and neutron attenuation properties has been fabricated.•A series of relative radiation parameters are derived by Phy-X/PSD.•Value of neutron shielding factor ΣR are carried out in the range of 0.118–0.097cm-1.•HKMTZ system is a superior shielding material contrast reported glass and concrete.
ISSN:0254-0584
1879-3312
DOI:10.1016/j.matchemphys.2021.125166