采用共沉淀法制备出尺寸小、团聚程度轻、单分散、貌似球形的Nd:YAG纳米粉体.借助IR、XRD、BET、SEM和荧光分析仪等测试手段对前驱体和Nd:YAG粉体进行了表征与分析.结果表明,共沉淀温度及煅烧温度对产物的物相有较大影响;在聚乙二醇存在的情况下, 900℃煅烧前驱体2h得到单分散纯相的Nd:YAG粉体,粉体颗粒尺寸为30nm左右,比表面积为40m2·g-1左右;激活离子Nd3+的存在使粉体具有较好的荧光性.
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