采用柠檬酸和尿素作为燃料,通过燃烧法分别制备了Eu3+和Sm3+单掺的YVO4荧光粉.采用差示扫描量热仪对样品前驱体的热分解特性进行分析,并采用X射线衍射仪、扫描电子显微镜和荧光分光光度计对所得样品的物相、表面形貌、激发光谱和发射光谱进行表征.实验结果表明,所得样品的晶相为YVO4,四方晶系.并讨论了该荧光粉发光性能的影响因素.
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