作者: Shams A.M. Issa , A.M.A. Mostafa
DOI: 10.1016/J.JALLCOM.2016.10.207
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摘要: Abstract In this study, Bi 2 O 3 based glass system in composition x -(80- )B -5TeO -15SiO where = 50, 55, 60, 65, 70 and 75 wt % have been prepared for radiation shielding. The emitted gamma ray has detected by 3 × 3 inch NaI(Tl) scintillation detector. obtained results indicate that the values of mass attenuation coefficient (μ m ), effective atomic number (Z eff ) electron densities (N el glasses increase with increasing concentration decrease photon energy. half value layer (HVL) were found to content. experimental observed good agreement Xcom all samples.