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Co2+离子在MgF2和ZnF2晶体中的各向异性g因子的理论研究

, PP. 275-280

Keywords: 电子顺磁共振(EPR),晶体场和配位场,Co2+离子,MgF2,ZnF2

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Abstract:

利用基于基团模型的3d7离子在斜方对称中的高阶微扰公式计算了MgF2和ZnF2晶体中Co2+杂质中心的各向异性g因子gx,gy和gz.在计算中,考虑了共价效应,组态相互作用和斜方晶体场的贡献;而且与此相关的参量可由所研究的晶体的光谱和结构数据得到.?计算结果与实验符合较好.

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