摘要:将具有氧蒽结构的光转换剂加入Sr2MgSi2O7:Eu^2+,Dy^3+荧光粉,可以使夜光纤维的发射光谱红移,发出红色光。采用两种不同的偶联剂对发光材料和光转换剂进行偶联,制备一种能够发出红光的发光材料。借助荧光分光光度计、长余辉荧光测试仪检测红光发光性能,比较光转换剂对发光材料的包覆效果,以提高发光材料向光转换剂的能量传递效率,为开发新型的、发光性能较好的红色夜光纤维提供一定的理论依据。
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