无机材料学报

• 研究论文 • 上一篇    下一篇

氟化物激光晶体Nd3+:LiYF4的坩埚下降法生长

陈红兵; 范世Ji; 徐家跃; 费一汀; 孙仁英   

  1. 中国科学院上海硅酸盐研究所, 上海 200050
  • 收稿日期:1999-10-21 修回日期:2000-01-18 出版日期:2000-10-20 网络出版日期:2000-10-20

Growth of Fluoride Laser Crystal Nd3+:LiYF4 by Bridgman Method

CHEN Hong-Bing; FAN Shi-Ji; XU Jia-Yue; FEI Yi-Ting; SUN Ren-Ying   

  1. Shanghai Institute of Ceramics; Chinese Academy of Sciences; Shanghai 200050; China
  • Received:1999-10-21 Revised:2000-01-18 Published:2000-10-20 Online:2000-10-20

摘要: 本文报道了氟化物激光晶体Nd3+: LiYF的坩埚下降法生长工艺.采用经氟化处理的无水氟化物原料,按照 LiF: YF= 51.5: 48.5的比例配料,控制炉体温度于 920~960℃,晶体生长速度为 0.4~0.8 mm/h,通过密闭条件下的坩埚下降法生长出尺寸为φ 425mm×80mm的完整单晶.

关键词: 激光晶体, 氟化钇锂, 氟化处理, 晶体生长, 坩埚下降法

Abstract: The growth process of fluoride laser crystal Nd3+: LiYF4 by Bridgman method was reported. By using raw materials treated by fluoridation, and matched with the composition ratio of LiF: YF3=51.5:48.5, a high quality fluoride laser crystal Nd3+: LiYF4 with a large-size of φ25×80 mm was grown under nearly sealed conditions.

Key words: laser crystal, LYF, fluoridation, crystal growth, Bridgman method

中图分类号: