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本文报道了以Bi2O3和GeO2粉末为原料,采用改进的Bridgman法生长的大尺寸单晶中的散射芯现象.借助于显微镜和电子探针对散射芯进行了研究,发现散射芯主要是由铂金微颗粒组成.分析了散射芯产生的原因,并提出了消除这种宏观缺陷的一些方法.

参考文献

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