无机纳米闪烁体的研究进展

Recent advances of inorganic nanoscintillators

从闪烁机理入手,结合相关的物理现象介绍了无机纳米闪烁体的基本特性、优缺点和局限性。围绕纳米闪烁体的物理形式,如粒子、薄膜、陶瓷和玻璃等,探讨了不同结构的特点,以及纳米技术在闪烁体领域的应用。分析了纳米尺度下闪烁过程的主要影响因素,从结构效应、表面效应、限域效应等角度阐释了相关行为和机制。论述了无机纳米闪烁体在电离辐射探测等领域的研究进展,并对纳米闪烁体的应用前景进行了展望。

This article briefs the basic characteristics,relative merits,and limitations of inorganic nanoscintillators that based on scintillation mechanism and associative physical phenomena.The structure features of different physical forms of nanoscintillator,as particle,film,ceramic and glass,and the applications of nanotechnology in scintillator are discussed.The critical factors affecting scintillation process under nanoscale are analyzed,and the related behaviors and mechanisms are explained from structure effect,surface effect and confined effect.The development of inorganic nanoscintillator in ionizing radiation detection is reviewed,and the application prospect is forecasted.