利用多箔活化分析测量宽能区中子场
仪器与探测器
2022-03-16 v2 核实验
摘要
在散裂源中对中子场进行准确表征，对许多基于中子辐照的应用至关重要，例如需要精确剂量估计的辐射损伤测试。本工作中，我们展示了在 ISIS 散裂源的 ROTAX 与 ChipIr 束线上采用多箔活化技术进行的中子通量测量，这两条束线分别具有慢化与未慢化能谱。我们选取多种不同的活化反应以覆盖从热中子到约 100 MeV 极快中子的宽能区。通过应用贝叶斯解谱算法，我们证明了该技术在精确测量中子通量强度与能谱方面的有效性。
引用
@article{arxiv.2110.05073,
title = {Measurements of neutron fields in a wide energy range using multi-foil activation analysis},
author = {D. Chiesa and C. Cazzaniga and M. Nastasi and M. Rebai and C. D. Frost and G. Gorini and S. Lilley and S. Pozzi and E. Previtali},
journal= {arXiv preprint arXiv:2110.05073},
year = {2022}
}
备注
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