以Al(NO3)3和Y(NO3)3为原料,按Y:Al=3:5原子摩尔比配成溶液,蒸发去水获得Al(NO3)3和Y(NO3)3共熔体,经1000℃煅烧得到YAG粉体,比通常YAG形成温度降低约600℃,粉体平均粒径为300nm;加入2.0%(质量分数)100nm α-Al2O3籽晶可使最终相变温度降低为900℃,粉体平均粒径为150nm.
参考文献
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