溴化铈闪烁晶体的光子探测
Photon Detection Using Cerium Bromide Scintillation Crystals
摘要:
该项目涉及开发一个精确的放射源定位系统,以便能够在隆德大学核物理学系与欧洲空间源探测器小组合作,对伽马射线探测器开发平台进行绝对定性。用溴化铈闪烁晶体与光电倍增管耦合,在不同的相对源和探测器配置下,绘制了与锕系-铍源相关的γ射线辐射图。所获得的数据用于确定与源相关的中子/伽马射线束的空间和能量分布。这将反过来使探测器响应的展开,通过模拟工具包,如Geant 4,也可以促进未来的设计硼-碳化物束硬化套管。
英文摘要:
The project involved the development of a precision radioactive Source-Positioning System to enable the absolute characterization of a gamma-ray Detector-Development Platform at the Division of Nuclear Physics at Lund University in conjunction with the Detector Group of the European Spallation Source. The gamma-ray radiation associated with an actinide-Beryllium source was mapped using a cerium bromide scintillation crystal coupled to photomultiplier tube at various relative source and detector configurations. The data obtained are used to determine the spatial and energy profiles of the neutron/gamma-ray beams associated with the source. This will in turn enable the unfolding of detector responses via simulation toolkits such as Geant4 and may also facilitate the future design of a boron-carbide beam-hardening sleeve.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。