缺陷化学教学中的实验实例:Dy,Eu掺杂SrAl2O4长余辉发光材料
Journal of Southwest China Normal University(Natural Science Edition)（2013）
Abstract
用燃烧法制备的Dy,Eu掺杂SrAl2O4长余辉发光材料能够观察到明显的余辉效应.故以此为缺陷化学的教学实验实例,并结合缺陷化学理论,对掺杂SrAl2O4物相结构、紫外可见光谱以及荧光特性进行了分析,阐明化学缺陷对SrA12O4的结构以及性能的影响.
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Key words
SrAl2O4,teaching,defect chemistry,long afterglow
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