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First-principles study on the electronic structure and optical properties of ZnO doped with transition metal and N
Author(s): Duan Man-Yi, Xu Ming, Zhou Hai-Ping, Shen Yi-Bin, Chen Qing-Yun, Ding Ying-Chun, Zhu Wen-Jun
Pages: 5359-
5365
Year: 2007
Issue:
9
Journal: ACTA PHYSICA SINICA
Keyword: ZnO; 第一性原理; 电子结构; 光学性质;
Abstract: 采用基于密度泛函理论框架下的第一性原理平面波超软赝势方法,结合广义梯度近似(GGA)研究了过渡族金属(Mn,Fe,Co,Cu)与N共掺杂ZnO的能带结构、电子态密度分布、差分电荷密度和光学性质.计算表明Mn,Fe,Co与N共掺ZnO的光学性质与Mn,Fe,Co单掺杂相近,但是过渡族金属与N共掺杂有利于获得p型ZnO.
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