应用科学学报 ›› 1985, Vol. 3 ›› Issue (4): 364-368.

• 论文 • 上一篇    下一篇

六角晶系铁氧体中的稀土离子置换

都有为, 陆怀先, 蒉纪圣, 顾本喜, 王挺祥   

  1. 南京大学
  • 收稿日期:1982-08-22 修回日期:1984-05-02 出版日期:1985-12-31 发布日期:1985-12-31
  • 基金资助:
    中国科学院科学基金资助课题

THE SUBSTITUTION OF RARE EARTH IONS IN THE HEXAFERRITES

DU YOUWEI, LU HUAIXIAN, KUI JISHENG, GU BENXI, WANG TINGXIANG   

  1. Nanjing University
  • Received:1982-08-22 Revised:1984-05-02 Online:1985-12-31 Published:1985-12-31

摘要: 用草酸盐共沉淀工艺制备了六角晶系铁氧体,并用稀土族元素离子R (La、Ge、Gd)代换Ba2+,研究了稀土离子在六角晶系铁氧体中的最大代换量以及对磁性与生成相图的影响.

Abstract: The hexaferrites were prepared by oxalate coprecipitation method. The barium ions Ba2+ in the hexaferrites were substituted by the rare earth ions R (La, Ce, Gd). The maximum substituted quantity of rare earth ions R in the hexaferrites and the effects on the magnetic properties and phase diagram were studied. The main experimental results are as follows.