Alpha particle detection with a planar CdZnTe detector and relative simulations
作者机构：Beijing Engineering Research Center of Radiographic Techniques and EquipmentInstitute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China School of Nuclear Science and TechnologyUniversity of Chinese Academy of SciencesBeijing 100049China Jinan Laboratory of Applied Nuclear ScienceJinan 250131China
出 版 物：《Radiation Detection Technology and Methods》 (辐射探测技术与方法（英文）)
年 卷 期：2021年第5卷第4期
页 面：609-617页
核心收录：
学科分类：07[理学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
主 题：αparticle CZT detector Simulation Energy resolution Mobility-lifetime product Charge collection Interaction
摘 要：Purpose The performance of CZT inγ-ray and X-ray detection is growing rapidly in these ***,there are only a few reports on its utilization inαparticle ***,to study the properties of CZT for detection ofαparticle,a detection system has been manufactured,and a series of simulations have been *** A 22×22×0.7mm^(3) planar CZT detector is deployed to detect theαparticles from a radiation source containing Am-241 and Pu-239,while COMSOL MultiPhysics and GEANT4 are employed in the simulation of charge collection and interaction betweenαparticles and *** An energy resolution of 1.47%FWHM at 5.486MeV and 1.32%at 5.157MeV has been achieved.A simulated spectrum has been created,and it is analogous to the one from *** The experiment results show the potential of CZT inα*** simulations are confirmed effective and will guide a better design of the detecting system.
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