Alajerami Y S, Mhareb M H A, Sayyed M I, Hamad M Kh, Kodeh F, Rashad M, Mitwalli M
Medical Imaging Department, Applied Medical Sciences Faculty, Al Azhar University-Gaza, P.O.B. 1277, Gaza, Palestine.
Department of Physics, College of Science, Imam Abdulrahman Bin Faisal University, P.O.B. 1982, 31441, Dammam, Saudi Arabia.
Sci Rep. 2024 Jul 31;14(1):17700. doi: 10.1038/s41598-024-67571-z.
The current study uses zinc oxide doping nanoparticles to investigate the radiation shielding properties of bismuth borate glass. Fourier transform infrared (FTIR) and X-ray diffraction (XRD) examined the structural characteristics of the current samples. In contrast, the optical properties were determined based on the absorption spectrum for current samples. Appraisal studies are carried out depending on the simulation capabilities of Phy-X/PSD software in conjunction with MCNP5 to achieve this goal. In addition, the neutron and charged particle shielding properties were evaluated theoretically. All glasses are amorphous, as confirmed by the XRD data, and the FTIR data showed several vibration bands and functional groups. The density showed rising from 5.981 to 6.433 g/cm with adding ZnO. The band gap values reduced from 2.831 to 2.091 eV for direct and 3.024 to 2.218 eV for indirect with adding ZnO. The investigations' findings demonstrate a strong agreement between the theoretical and simulation-derived estimates of the mass attenuation coefficient. The relative difference of MAC results lie in the range 0.106-2.941% for BBZ0, 0.105-4.348% for BBZ1, 0.105-3.398% for BBZ2, and 0.105-2.032% for BBZ3. The study's findings are valuable insights from thoroughly examining these parameters, which can potentially improve the radiation protection abilities of BiO-BO-ZnO glasses. This study represents a significant step in developing more efficient and safer materials for gamma radiation shielding applications.
当前的研究使用氧化锌掺杂纳米颗粒来研究硼酸铋玻璃的辐射屏蔽性能。傅里叶变换红外光谱(FTIR)和X射线衍射(XRD)检测了当前样品的结构特征。相比之下,光学性质是根据当前样品的吸收光谱来确定的。为实现这一目标,结合MCNP5,依据Phy-X/PSD软件的模拟能力开展了评估研究。此外,还从理论上评估了中子和带电粒子的屏蔽性能。XRD数据证实所有玻璃均为非晶态,FTIR数据显示了几个振动带和官能团。随着氧化锌的添加,密度从5.981 g/cm上升至6.433 g/cm。随着氧化锌的添加,直接带隙值从2.831 eV降至2.091 eV,间接带隙值从3.024 eV降至2.218 eV。研究结果表明,质量衰减系数的理论估计值与模拟估计值之间具有高度一致性。BBZ0的MAC结果相对差异在0.106 - 2.941%范围内,BBZ1为0.105 - 4.348%,BBZ2为0.105 - 3.398%,BBZ3为0.105 - 2.032%。通过对这些参数的深入研究,该研究结果提供了有价值的见解,这可能会提高BiO - BO - ZnO玻璃的辐射防护能力。这项研究是开发用于伽马辐射屏蔽应用的更高效、更安全材料的重要一步。