INDIRECT SUPERHYPERFINE INTERACTION IN HOVO4(GD)

被引:10
作者
MEHRAN, F
STEVENS, KWH
PLASKETT, TS
机构
[1] Phys. Dept., Univ. of Nottingham, Nottingham
来源
PHYSICAL REVIEW B | 1979年 / 20卷 / 03期
关键词
D O I
10.1103/PhysRevB.20.867
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Exceptionally large linewidths are observed in the EPR spectra of Gd impurities in the singlet ground-state system HoVO4. A new indirect superhyperfine interaction between the Gd3+ electrons and the Ho3+ nuclei through a highly polarizable Ho3+ electronic state is proposed to account for this behavior. The calculated linewidths are found to be in good agreement with the observations. © 1979 The American Physical Society.
引用
收藏
页码:867 / 869
页数:3
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