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采用高温固相反应法合成(EuxY1-x)3Al5O12(x=0.001,0.005,0.01,0.05,0.1,0.2,0.5)、(Eu0.15GdyY0.85-y)3Al5O12(y=0.085,0.255,0.425,0.595,0.765)红色系列粉末状发光材料。经x射线衍射分析产物为单相,属立方晶系。测量了材料的激发光谱和发射光谱。发现(EuxY1-x)3Al5O12的激发光谱呈两个带状峰,峰值分别在240nm和395nm附近。随着Eu3+含量x由0.001增加到0.5,(EuxY1-x)3Al5