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本文介绍了提拉法生长LiTa_yNb_(1-y)O_3单晶的工艺,观测了晶体中常见的宏观缺陷。讨论了缺陷的形成及克服途径。
In this paper, the process of Czochralski growth of LiTa_yNb_ (1-y) O_3 single crystal was introduced, and the macroscopic defects in crystal were observed. Discusses the formation of defects and ways to overcome them.