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通过高温固相反应在空气中制备了一系列Eu2+掺杂的BaMgSiO4:Eu2+发光材料,研究了其发光性能及M2CO3(M=Li、Na、K)助溶剂对其性能的影响.利用X射线粉末衍射(XRD)、荧光光谱(PL)和扫描电镜(SEM)对合成的样品进行表征.研究表明,Eu2+进入Ba(1)和Ba(2)位置有利于Eu2+在空气中稳定存在.M2CO3(M=Li、Na、K)助溶剂促进Eu3+离子在空气中还原成Eu2+离子,提高了BaMgSiO4:Eu2+的发光强度.当Na2CO3用量为6%时,BaMgSiO4:Eu2+的发光强度达到还原气氛中制备的91%.

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