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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 and stress field on structures and quantum conduction of Cu 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 and stress field on structures and quantum conduction of Cu nanowires
发表刊物:
Applied Physics Letters
摘要:
The ballistic transport properties of Cu nanowires under different electric and stress fields are investigated for future application in microelectronics using first-principles density-function theory. Relative to the case with the electric field only, the stability and quantum conduction of both nonhelical and helical atomic strands are enhanced by applying a stress field F. Under V=1 V/Å, the most excellent quantum conductivity is exhibited at F= 1.5 nN for the nonhelical atomic strands while at F=2 nN for the helical ones, and the latter is more stable with collapse-resistant F high as 3 nN compared to the former as 2 nN.
合写作者:
C. He, L. Qi, W. X. Zhang and H. Pan
卷号:
99
页面范围:
073105
是否译文:
发表时间:
2011-08-16