了解生产锝同位素的反应动力学的理论方法

IF 2.6 3区 工程技术 Q1 NUCLEAR SCIENCE & TECHNOLOGY
Amit Chauhan
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引用次数: 0

摘要

将理论研究与实验结果相结合是了解医学相关放射性核素生产反应动力学的一条途径。利用9Be+89Y体系的实验数据,对PACE4和EMPIRE3.2.3在GC、GSM和HF能级密度下的理论估计进行了探讨,预测了生产96,95.94g,m,93Tc和92m,90Nb的最佳截面。9Be+89Y高能尾95Tc的理论激发函数与实验激发函数的差异显示了复合核热化过程中预平衡发射的特征。将94Tc同位素的同分异构体比值随入射能量的变化扩展到研究相关放射性核素基态和元态的居群。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
A theoretical approach to understand the reaction dynamics for producing Technetium isotopes
Integrating theoretical research with experimental result is a way to understand reaction dynamics for the production of medically relevant radionuclides. The theoretical estimations of PACE4 and EMPIRE3.2.3 with GC, GSM and HF level densities are explored with the experimental data of the 9Be+89Y system to predict the optimum cross section for the production of 96,95.94g,m,93Tc and 92m,90Nb. The difference in theoretical and experimental excitation function of 95Tc of the 9Be+89Y at higher energy tail shows a signature of pre-equilibrium emissions during the thermalization of the compound nucleus. The variation of the isomeric ratio of 94Tc isotope with incident energy is extended to investigate the population of ground state and meta states of the concerned radionuclides.
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来源期刊
Nuclear Engineering and Technology
Nuclear Engineering and Technology 工程技术-核科学技术
CiteScore
4.80
自引率
7.40%
发文量
431
审稿时长
3.5 months
期刊介绍: Nuclear Engineering and Technology (NET), an international journal of the Korean Nuclear Society (KNS), publishes peer-reviewed papers on original research, ideas and developments in all areas of the field of nuclear science and technology. NET bimonthly publishes original articles, reviews, and technical notes. The journal is listed in the Science Citation Index Expanded (SCIE) of Thomson Reuters. NET covers all fields for peaceful utilization of nuclear energy and radiation as follows: 1) Reactor Physics 2) Thermal Hydraulics 3) Nuclear Safety 4) Nuclear I&C 5) Nuclear Physics, Fusion, and Laser Technology 6) Nuclear Fuel Cycle and Radioactive Waste Management 7) Nuclear Fuel and Reactor Materials 8) Radiation Application 9) Radiation Protection 10) Nuclear Structural Analysis and Plant Management & Maintenance 11) Nuclear Policy, Economics, and Human Resource Development
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