镨离子基态分裂的晶场模拟Crystalline Electric Field Simulation of Pr3+ Ground State Splitting
王帅,李涛
摘要(Abstract)：
通过对A.Szytula小组测量的稀土化合物PrAg2Ge2磁化率倒数-温度曲线的晶场模拟,得到了PrAg2Ge2的分裂能和相应波函数.并从理论上分析了晶场效应对Pr3+基态的影响,计算结果与实验吻合较好.计算表明:非Kramer离子Pr3+的九重简并基态在四方晶场的影响下分裂为五个单态和两个双态.
关键词(KeyWords)： 镨离子基态;磁化率;晶场效应
基金项目(Foundation): 河南省教育厅自然科学基金资助项目(200510482003)
作者(Author): 王帅,李涛
DOI: 10.16393/j.cnki.37-1436/z.2007.05.007
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