为了合成Y3Al5O12(YAG),对Al2O3-Y2O3粉体混合物进行了高能球磨研究.研究表明球磨后的粉体XRD衍射峰明显,并非无定形态,球磨后粉体中的Al2O3、Y2O3达到纳米级别尺寸后,随着晶粒尺寸的减少而晶格畸变增加,且烧结成的YAG粉体与Al2O3、Y2O3粉体有相似的晶格变化趋势.
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