关键词: (97,95)Ru production Activation technique Cross section Thick target yield

来  源:   DOI:10.1016/j.apradiso.2024.111287

Abstract:
The article reports the production yields of the medically relevant Ru radionuclides and other co-produced radionuclides from 6,7Li-induced reactions on 93Nb target within the 20-45 MeV energy range. The residues were measured employing the activation technique followed by the offline γ-spectroscopy. Statistical model calculations using EMPIRE3.2.2 code are employed to assess the optimized nuclear model parameters and production mechanisms of the residues. As an outcome, new data from 6Li reaction suggests 9720 MBq/C of thick target yield (TTY) for the production of 95Ru with minimal impurities. While 7Li reaction may be relied upon for producing 97Ru, yielding 813 MBq/C TTY within the studied energy range.
摘要:
本文报告了在20-45MeV能量范围内,从93Nb靶标上的6,7Li诱导的反应产生的医学相关Ru放射性核素和其他共同产生的放射性核素的产量。使用活化技术,然后进行离线γ光谱法测量残留物。使用EMPIRE3.2.2代码的统计模型计算用于评估优化的核模型参数和残基的产生机制。作为一个结果,来自6Li反应的新数据表明9720MBq/C的厚目标产率(TTY)用于生产具有最少杂质的95Ru。虽然可以依靠7Li反应来生产97Ru,在研究的能量范围内产生813MBq/CTTY。
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