透明YAG陶瓷具有较好的化学稳定性、光学性能和高温性能,是单晶激光材料的有力替代品,纳米YAG粉体的合成有利于制备性能优异的YAG透明陶瓷.采用低温燃烧法,以Y2O3、Al(NO3)3·9H2O、柠檬酸、乙二醇为原料,采用TG/DSC, XRD和SEM等测试手段对YAG前驱体进行表征,对YAG前驱体在不同温度下进行煅烧.结果发现,在900 ℃左右已完全转变成YAG相,最终获得单分散、无团聚、形状规则的YAG纳米粉体.
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