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Analysis of excitation functions of (p,n) reactions for the stable isotopes of zinc and copper up to 40 MeV
Journal of Radioanalytical and Nuclear Chemistry ( IF 1.5 ) Pub Date : 2022-08-05 , DOI: 10.1007/s10967-022-08439-2
Pawan Kumar , Sneh Lata Goyal

The excitation functions of 63Cu(p,n)63Zn, 65Cu(p,n)65Zn, 66Zn(p,n)66Ga, 67Zn(p,n)67Ga and 68Zn(p,n)68Ga reactions were computed using the TALYS-1.95 computer code from reaction threshold to 40 MeV energy to yield medically important radioisotopes. The influence of varying level density and effective imaginary potential on reaction cross-section has been investigated. Thus, investigated results have been discussed and compared with previously available experimental data. The analysis of the cross-sections at the maximum value of energy for different reactions exhibits that the (p,n) reaction is the most commonly occurring process. The results so obtained have been found in fair agreement with measured data within error bar limits. The compound and pre-compound nuclear reaction mechanisms have also been analyzed and found very significant for validation of the nuclear model with improved accuracy level.



中文翻译:

分析高达 40 MeV 的锌和铜稳定同位素 (p,n) 反应的激发函数

63 Cu(p,n) 63 Zn, 65 Cu(p,n) 65 Zn, 66 Zn(p,n) 66 Ga, 67 Zn(p,n) 67 Ga 和68 Zn(p, n)的激发函数) 68使用 TALYS-1.95 计算机代码计算 Ga 反应,从反应阈值到 40 MeV 能量,以产生医学上重要的放射性同位素。研究了不同能级密度和有效虚势对反应截面的影响。因此,已经讨论了调查结果并与以前可用的实验数据进行了比较。对不同反应在能量最大值处的横截面的分析表明,(p,n)反应是最常见的过程。已发现如此获得的结果与误差范围内的测量数据完全一致。还分析了复合和预复合核反应机制,发现对于核模型的验证具有更高的准确性水平非常重要。

更新日期:2022-08-06
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