LaSrGaO4:Cu2+晶体电子顺磁共振参量和缺陷结构的研究

被引:5
作者
冯文林 [1 ]
刘虹刚 [2 ]
方旺 [2 ]
机构
[1] 重庆工学院数理学院应用物理系
[2] 四川大学材料科学系
关键词
电子顺磁共振参量; 缺陷结构; LaSrGaO4:Cu2+晶体;
D O I
暂无
中图分类号
O614.331 [];
学科分类号
070301 ; 081704 ;
摘要
采用3d9离子在四角对称中的高阶微扰公式,计算了LaSrGaO4:Cu2+晶体的电子顺磁共振(EPR)参量g因子g∥,g⊥和超精细结构常数A∥,A⊥.计算结果与实验值较好符合.由于晶体中顺磁杂质中心的EPR参量与其缺陷结构密切相关,本计算还获得了Cu2+杂质中心缺陷结构的信息.我们对上述结果进行了讨论.
引用
收藏
页码:666 / 668
页数:3
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