中国空间科学技术

• •    

空间微重力条件下碲镉汞晶体的布里支曼生长

李毅军,黄良甫,谈晓臣,张中礼,何平,崔维鑫   

  1. 兰州物理研究所
  • 发布日期:1997-08-25

BRIDGMAN GROWTH OF HgCdTe UNDER MICROGRAVITY IN SPACE

Li Yijun Huang Liangfu Tan Xiaochen Zhang Zhongli He Ping Cui Weixin (Lanzhou Institute of Physics,Lanzhou 730000)   

  • Published:1997-08-25

摘要： 在中国返回式卫星上进行了一台双温区空间晶体生长炉的搭载试验，成功地实现了空间微重力条件下碲镉汞晶体的布里支曼生长，取得了一些有意义的结果。文章介绍了这种晶体炉的设计和空间试验的过程；分析了回收样品的主要测试结果；并对空间材料加工装置的设计和一些相关工艺问题进行了讨论

关键词: 微重力环境, 加热炉, 晶体生长, 布里支曼法, 试验, 分析

Abstract: Bridgman crystal growth of HgTeCd was successfully finished under microgravity in space with the aid of a double heat zones crystal furnace piggyback on the Chinese returnable satellite.Some significant results were obtained.This paper introduces the design and the test process of the furnace,the main analyzed results of the recovered samples,as well as the discussion of the design of materials processing facilities and some related technological problems.