用 Czochralski 方法生长KMgF3 晶体的研究

1.石油大学(北京)数理系,北京,102200

2.韩国国立釜庆大学校物理学科,釜山,608-737

3.石油大学(北京)数理系,北京,102200

4.石油大学(北京)数理系,北京,102200

5.石油大学(北京)数理系,北京,102200

基金项目: 韩国研究项目(KRF-2002-070-C00042)

Study on the Growth of KMgF3 Crystal by Czochralski Method

先把KF和MgF2 以1:1摩尔比混合后在Ar气体环境中650℃的恒温下烧结成KMgF3化合物.然后仍在Ar气体环境中用Czochralski方法生长了KMgF3:Cr2+、KMgF3:Eu2+、KMgF3:Sm2+ 等无色、透明的优质单晶体.并分析了能够成功地生长优质氟化物晶体的各个关键环节.

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