利用金属硝酸盐和尿素发生的氧化还原反应,制备了绿色长余辉发光粉SrAl2O4:Eu,Dy,反应在600℃下完成.用X射线衍射分析、扫描电镜、发射光谱、粒度分布等多种测试手段对燃烧合成法的产物的性质进行了研究.
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