应用科学学报 ›› 1999, Vol. 17 ›› Issue (2): 241-244.

• 论文 • 上一篇    下一篇

五磷酸镨晶体中缺陷的X形貌研究

刘希玲1, 官文栎1, 张杰1, 徐忠彬2   

  1. 1. 山东省教育学院;
    2. 山东工业大学
  • 收稿日期:1998-01-10 出版日期:1999-06-30 发布日期:1999-06-30
  • 基金资助:
    山东省自然科学基金资助课题

Topography of Defects in PrP5O14 Crystals by X Ray Diffraction

LIU XILING1, GUAN WENLI1, ZHANG JIE1, XU ZHONGBIN2   

  1. 1. Shandong Education college, Jinan 250013;
    2. Shandong University of Technology, Jinan 250061
  • Received:1998-01-10 Online:1999-06-30 Published:1999-06-30

摘要: 首次报导了五磷酸镨晶体中缺陷的X形貌研究结果.这些缺陷是铁弹畴、反相畴界、生长层和生长区界面,探讨了它们的成因及其克服办法.

关键词: 铁弹畴, 反相畴界, 生长层, 生长区界面, 五磷酸镨晶体

Abstract: The defects in PrP5O14 crystals have been studied first by means of X-ray topography. It is found that the main defects are ferroelastic domains, antiphase domains, growth layers, growth sectors and dislocations. Their forming reasons are analysed and the way of improving the quality of crystals has been discussed.

Key words: PrP5O14 crystal, ferroelastic domain, antiphase domain, growth sector, growth layer