应用科学学报 ›› 1991, Vol. 9 ›› Issue (4): 341-346.

• 论文 • 上一篇    下一篇

用正电子湮没寿命谱学法研究“浸泡”工艺对Nd:YAP晶棒质量影响

史子康   

  1. 中国科学院福建物质结构研究所
  • 收稿日期:1990-08-04 修回日期:1991-01-03 出版日期:1991-12-31 发布日期:1991-12-31

A STUDY ON INFLUENCE CF THE “IMMERSION” TECHNOLOGY ON THE QUALITY OF Nd:YAP CRYSTAL BY MEANS OF THE POSITRON ANNIHILATION LIFE SPECTROSCOPY

SHI ZIKANG   

  1. Fujian Institute of Research on the Structure of Matter, Academia Sinica
  • Received:1990-08-04 Revised:1991-01-03 Online:1991-12-31 Published:1991-12-31

摘要: 报道用正电子湮没寿命谱学法研究在引上法生长Nd:YAP单晶中引入的"浸泡"工艺对晶体质量的影响,证实了"浸泡"工艺可以改善晶体质量.

关键词: 新方法应用, 检测晶体质量, 正电子湮没技术, 晶体材料

Abstract: In this paper, we report the research on the effect of the "immersion" technology adopted in the Nd:YAP crystal growth process by the Czochrolski method on the quality of the crystal. We find that the "immersion" technology can improve the crystal quality.

Key words: crystal material, application of a new method, determining crystal quality, Positron annihilation technique