用共沉淀(CST)法制备长余辉发光材料SrAl2O4:Eu2+,Dy3+(SED),用红外光谱仪(IR)、X射线粉晶衍射仪(XRD)、荧光光度计对制备产物进行分析测试,确定了用共沉淀法制备SED长余辉体的最佳条件,其最佳灼烧温度为1100℃.
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