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何成

教授

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  • 博士生导师 硕士生导师
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  • 学历: 硕博连读
  • 学位: 博士
  • 学科: 材料科学与工程

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First-principle study on the effect of high Ag–2N co-doping on the conductivity of ZnO

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
First-principle study on the effect of high Ag–2N co-doping on the conductivity of ZnO
发表刊物:
BULLETIN OF MATERIALS SCIENCE
摘要:
The geometric structure, band structure (BS) and density of state (DOS) of pure and p-type co-doping
wurtzite ZnO have been investigated by the first-principle ultrasoft pseudopotential method with the generalized
gradient approximation. These structures induce fully occupied defect states above the valence-band maximum
of doped ZnO. The calculation results show that in the range of high doping concentration, when the co-doping
concentration is more than a certain value, the conductivity decreased with the increase of co-doping concentration
of Ag–2N in ZnO. Our findings suggest that co-doping of Ag–2N could efficiently enhance the N dopant solubility
and is likely to yield better p-type conductivity.
合写作者:
W. X. Zhang, Y. X. Bai, C. He, X. L. Wu
卷号:
38,747
是否译文:
发表时间:
2015-07-01