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Investigation of the deuteron induced nuclear reaction cross sections on lutetium up to 50 MeV: review of production routes for 177Lu, 175Hf and 172Hf via charged particle activation
Journal of Radioanalytical and Nuclear Chemistry ( IF 1.6 ) Pub Date : 2020-05-07 , DOI: 10.1007/s10967-020-07182-w
F. Tárkányi , S. Takács , F. Ditrói , A. Hermanne , R. Adam-Rebeles , A. V. Ignatyuk

In a systematic study of light charged particle induced nuclear reactions we investigated the excitation functions of deuteron induced nuclear reactions on natural lutetium targets. Experimental excitation functions up to 50 MeV on high purity natLu were determined using the standard stacked foil activation technique. High resolution off-line gamma-ray spectrometry was applied to assess the activity of each foil. From the measured activity direct and/or cumulative elemental cross-section data for production of 171,172,173,175Hf, 171,172,173,174g,176m,177m,177gLu and 169Yb radioisotopes were determined. The experimental data were compared to results of the TALYS theoretical code taken from the TENDL databases and results of our calculations using the ALICE-IPPE-D and the EMPIRE-D codes. No earlier experimental data were found in the literature. Thick target yields for the investigated radionuclides were calculated from the measured excitation functions.

中文翻译:

对高达 50 MeV 镥的氘核诱导核反应截面的研究:通过带电粒子活化对 177Lu、175Hf 和 172Hf 的生产路线进行审查

在对光带电粒子诱发核反应的系统研究中,我们研究了氘核诱发核反应对天然镥靶的激发函数。使用标准堆叠箔激活技术确定高纯度 natLu 上高达 50 MeV 的实验激发函数。应用高分辨率离线伽马射线光谱法来评估每个箔的活性。从测量的活性直接和/或累积元素截面数据确定了 171,172,173,175Hf、171,172,173,174g、176m、177m、177gLu 和 169Yb 放射性同位素的产生。将实验数据与取自 TENDL 数据库的 TALYS 理论代码的结果以及我们使用 ALICE-IPPE-D 和 EMPIRE-D 代码的计算结果进行比较。在文献中没有发现更早的实验数据。
更新日期:2020-05-07
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