瞬态核诊断闪烁探测技术研究进展

New developments in scintillation detection technology for pulsed radiation detection

  • 摘要: 瞬态核诊断是人们了解和把握核反应动作过程及其性质、机理规律的重要手段,在核反应特性研究、核能应用、国家核安全等领域都具有重要应用价值.本文主要介绍近年来在核诊断研究领域发展的 ZnO∶Ga、Yb∶YAG 超快无机闪烁体、金属有机框架闪烁体和金属卤化物钙钛矿闪烁体的研究状况.包括这些新型闪烁体材料的生长、辐射响应特性、X/γ 射线/中子探测、成像应用研究及光子晶体技术等,同时对这些新材料、新技术在瞬态核反应诊断中的应用前景进行了展望.相关内容对脉冲辐射探测技术研究、闪烁探测技术研究和瞬态核反应诊断研究等有一定参考价值.

     

    Abstract: Pulsed radiation detection is an important tool for understanding and grasping the processes, nature and mechanism of nuclear reactions.It has important applications in the fields of nuclear reaction characterization, nuclear energy applications and national nuclear security.In this paper, we present the research status of ZnO:Ga, Yb:YAG ultrafast inorganic scintillators, metal-organic framework scintillators and metal halide perovskite scintillators, which have been developed in the field of pulsed radiation detection in recent years.The growth, radiation response characteristics, X-ray/γ-ray/neutron detection, imaging applications and photonic crystal technology of these scintillator materials are covered.The prospects for the application of these new materials and techniques in pulsed radiation detection are also presented.This mini-review will be useful for the study of pulse radiation detection technology, scintillation detection technology and transient nuclear diagnosis.

     

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