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人工晶体学报 ›› 2001, Vol. 30 ›› Issue (1): 75-78.

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铁杂质对LiNbO3晶体折射率的影响

刘国庆;刘金伟;陶世荃   

  1. 北京工业大学应用物理系,
  • 出版日期:2001-01-15 发布日期:2021-01-20
  • 基金资助:
    国家自然科学基金(69977005)

Effect of Iron Impurity on Refractivity of LiNbO3 Crystals

LIU Guo-qing;LIU Jin-wei;TAO Shi-quan   

  • Online:2001-01-15 Published:2021-01-20

摘要: 测定了纯LiNbO3晶体和两种掺铁的LiNbO3晶体的折射率和晶格常数,并对三种样品的折射率和晶格常数进行了比较,发现掺铁后的LiNbO3晶体折射率及晶格常数都有微小的变化,讨论和分析了引起这些变化的原因。

关键词: 铌酸锂晶体;折射率;晶格常数;光率体

Abstract: The refractive indexes and lattic constants of LiNbO3 and two kinds of Fe∶LiNbO3 crystals have been measured and compared.The refractive index and lattic constants of Fe∶LiNbO3 had little changed.The cause of changing have been discussed and analyzed.

Key words: The refractive indexes and lattic constants of LiNbO3 and two kinds of Fe∶LiNbO3 crystals have been measured and compared.The refractive index and lattic constants of Fe∶LiNbO3 had little changed.The cause of changing have been discussed and analyzed.

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