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采用高温固相法制备了Ca(1-x)Al2Si2O8∶xEu2+(x=0.005,0.02,0.04,0.06,0.08,0.10,0.20)和加入过量SiO2的CaAl2Si2O8∶0.04Eu,xSiO2(x=0,0.05,0.100,0.200,0.300)。利用X射线衍射(XRD)对样品的晶体结构进行了表征,利用荧光光谱仪对样品的发光性能进行了分析。XRD结果表明,所生成的CaAl2Si2O8∶0.04Eu,xSiO2样品除了因反应未完全的氧化铝杂质相外基本是纯相。Ca(1-x)Al2Si2O8∶x