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V 2+ 在ZnS中光谱的理论计算

, PP. 211-214

Keywords: 半磁半导体,吸收光谱,V2+离子,ZnS

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Abstract:

用分子轨道理论推导了3d3离子在立方晶体场中的哈密顿矩阵,并计算了V2+在ZnS中的吸收光谱.与其他近似方法相比较,该计算结果与实验符合得好,表明V2+在ZnS中,共价因素和Racah参量A的贡献是很大的.理论计算出的一条近红外谱线有待实验的进一步检验.

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