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采用水热法制备了白光LED用NaGd0.95-x（WO4）2∶0.05Eu3＋,xBi3＋（x=0,0.02,0.04,0.06,0.08）和NaGd0.95-y（WO4）2∶0.05Eu3＋,ySm3＋（y=0,0.01,0.02,0.03,0.04）系列红色荧光粉,通过X射线衍射仪、扫描电子显微镜及荧光分光光度计等表征手段分析了样品的物相结构、颗粒形貌以及发光性质.结果表明：少量离子掺杂对NaGd（WO4）2的晶体结构影响较小,样品均为四方晶系、白钨矿结构的纯相;颗粒形貌呈四方盘状,且粒度均匀,分散性