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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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Effect of Electric Field on Electronic Properties of Nanogenerators Based on ZnO Nanowires

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
Effect of Electric Field on Electronic Properties of Nanogenerators Based on ZnO Nanowires
发表刊物:
NANOSCIENCE AND NANOTECHNOLOGY LETTERS
摘要:
The effects of external electric field F on band gap EgD, F  of ZnO nanowires (NWs) in a diameter
range of D = 0.6–2.0 nm are investigated using first-principles density-function theory for the future
application as nanogenerators. It is shown that the EgD 0) values decrease with the increasing
diameter of ZnO NWs without the electric field. Moreover, EgDF  decreases with increasing of
F due to the rapid drop of conduction band maximum of ZnO NWs when D is constant. These
findings imply that EgDF  functions of ZnO NWs can be modulated by manipulating D and F ,
which may be helpful for design of ZnO nanogenerators with a higher generation output voltage.
合写作者:
C. He and W.X. Zhang
卷号:
5
页面范围:
286-289
是否译文:
发表时间:
2013-02-13