采用不同沉淀剂和超声辅助共沉淀法制备了YAG纳米粉体,对YAG前驱体进行差热分析、热重分析及红外光谱分析研究,对不同温度下煅烧粉体进行XRD分析,探讨了影响纳米粉体性能的工艺因素.结果表明:以碳酸氢铵为沉淀剂,通过控制溶液pH值,铝和钇元素分布均匀,在900℃煅烧2h即可.获得颗粒大小为20nm左右的纯YAG相粉体.
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