| Literature DB >> 33804521 |
Huseyin O Tekin1,2, Shams A M Issa3,4, Gokhan Kilic5, Hesham M H Zakaly3,6, Mohamed M Abuzaid1, Nevzat Tarhan2,7, Khatar Alshammari8,9, Hj Ab Aziz Sidek10, Khamirul A Matori10, Mohd H M Zaid10.
Abstract
In the current study, promising glass composites based on vanadium pentoxide (V2O5)-doped zinc borate (ZnB) were investigated in terms of their nuclear-radiation-shielding dynamics. The mass and linear attenuation coefficient, half-value layer, mean free path, tenth-value layer, effective atomic number, exposure-buildup factor, and energy-absorption-buildup factor were deeply simulated by using MCNPX code, Phy-X PSD code, and WinXcom to study the validation of ZBV1, ZBV2, ZBV3, and ZBV4 based on (100-x)(0.6ZnO-0.4B2O3)(x)(V2O5) (x = 1, 2, 3, 4 mol%) samples against ionizing radiation. The results showed that attenuation competencies of the studied glasses slightly changed while increasing the V2O5 content from 1 mol% to 4 mol%. The domination of ZnO concentration in the composition compared to B2O3 makes ZnO substitution with V2O5 more dominant, leading to a decrease in density. Since density has a significant role in the attenuation of gamma rays, a negative effect was observed. It can be concluded that the aforementioned substitution can negatively affect the shielding competencies of studied glasses.Entities:
Keywords: Monte Carlo simulation; radiation shielding dynamics; ternary zinc borate; vanadium pentoxide
Year: 2021 PMID: 33804521 PMCID: PMC7957522 DOI: 10.3390/ma14051158
Source DB: PubMed Journal: Materials (Basel) ISSN: 1996-1944 Impact factor: 3.623