王玉洁,吴国新,黄骥,王坤,张国龙.闪烁体微纳结构及制备技术研究综述[J].电子测量与仪器学报,2025,39(1):1-13 |
闪烁体微纳结构及制备技术研究综述 |
Review of research on micro-nano structure andpreparation technology of scintillator |
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DOI: |
中文关键词: 闪烁体 光输出产额 微纳结构 全内反射 制备技术 |
英文关键词:scintillator optical output yield micro-nano structure total internal reflection preparation technology |
基金项目:国家重点研发计划(2021YFF0603600)、国家自然科学基金(12305356)项目资助 |
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Author | Institution |
Wang Yujie | 1.Beijing Key Laboratory of Measurement and Control of Mechanical and Electrical System, Beijing Information Science and
Technology University, Beijing 100192, China; 2.Institute of Ionizing Radiation Metrology,
National Institute of Metrology, Beijing 100029, China |
Wu Guoxin | Beijing Key Laboratory of Measurement and Control of Mechanical and Electrical System, Beijing Information Science and
Technology University, Beijing 100192, China |
Huang Ji | Institute of Ionizing Radiation Metrology,
National Institute of Metrology, Beijing 100029, China |
Wang Kun | Institute of Ionizing Radiation Metrology,
National Institute of Metrology, Beijing 100029, China |
Zhang Guolong | 1.Beijing Key Laboratory of Measurement and Control of Mechanical and Electrical System, Beijing Information Science and
Technology University, Beijing 100192, China; 2.Institute of Ionizing Radiation Metrology,
National Institute of Metrology, Beijing 100029, China |
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中文摘要: |
闪烁体广泛应用于核医学成像、工业无损检测、高能物理放射性测量等众多领域,极大推动了基础科学、医疗科学和工业技术等领域的科技进步与创新。随着应用需求的不断提高,对闪烁体性能要求也越来越高,尤其是更高的光输出产额。将闪烁体与微纳光子学技术研究相结合,通过在闪烁体表面制备微纳结构,利用其对电磁波的调控作用改变光子出射的临界角,能够有效解决因全内反射效应导致闪烁体光输出产额低的技术难题,以实现在更小的剂量下实现相同的辐射效果。本文通过阐述近年来闪烁体微纳结构制备技术的研究进展,全面综述微纳结构调控闪烁体光输出增强的作用机理,归纳总结现有微纳结构制备技术方法,分析不同类型微纳结构对闪烁体光输出产额的影响,并根据闪烁体微纳结构的尺寸对制备技术进行归纳总结,论述了各类型闪烁体微纳结构制备技术的研究应用前景。 |
英文摘要: |
Scintillators are widely used in many fields such as nuclear medicine imaging, industrial non-destructive testing, and high-energy physical radioactivity measurement, which greatly promotes scientific and technological progress and innovation in the fields of basic science, medical science, and industrial technology. With the continuous improvement of application requirements, the performance requirements of scintillators are getting higher and higher, especially higher light output yield. Combining scintillators with micro-nano photonics technology research, by preparing micro-nano structures on the surface of scintillators and using their regulation of electromagnetic waves to change the critical angle of photon emission, the technical problem of low light output yield of scintillators due to total internal reflection effect can be effectively solved. In order to achieve the same radiation effect at a smaller dose. This paper describes the research progress of scintillator micro-nano structure preparation technology in recent years, comprehensively reviews the mechanism of micro-nano structure regulating scintillator light output enhancement, summarizes the existing micro-nano structure preparation technology methods, analyzes the influence of different types of micro-nano structures on scintillator light output yield, and summarizes the preparation technology according to the size of scintillator micro-nano structure, and discusses the research and application prospects of various types of scintillator micro-nano structure preparation technology. |
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