在微波场作用下快速合成了铝酸锶系列发光材料xSrO·yAl2O3:Eu2+ ,并利用XRD对其进行晶相分析,SEM观测晶体形貌,用荧光光度计测其激发光谱和发射光谱.结果表明,随着配料比率中Al2O3的增加,物相组成的转变趋势为由富锶相向富铝相转变:Sr3Al2O6→SrAl2O4→Sr2Al6O11→SrAl4O7,且颗粒直径呈增大的趋势.SrAl2O4的发射峰位于513nm附近的宽带谱,Sr2Al6O11的发射峰位于460nm附近的宽带谱,SrAl4O7的发射峰位于458nm附近的宽带谱.此外,适当的铝过量,会使Eu2+在Sr2Al6O11基质中的发光强度增大.
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