| 扫描隧道显微镜探针结构对分辨力影响的量子理论研究 |
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| 引用本文： | 李永平,邓学功.扫描隧道显微镜探针结构对分辨力影响的量子理论研究[J].中国科学技术大学学报,1995,25(3):253-257. |
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| 作者姓名： | 李永平 邓学功 |
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| 摘 要： | 本文推导了基于扫描隧道显微镜工作条件下的新的电流表达式．将其应用于两种典型的势结构探针，分析了针尖形状对分辨力的影响．新公式对强的针—表相互作用更为适用．
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| 关 键 词： | 扫描隧道显微镜，量子力学，探针结构 |
Investigation of the Effects of Tip Shape on STM Resolution With Quantum Mechanics Method |
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| Li Yongping,Deng Xuegong, Wei Chenyu, Wang Changsui.Investigation of the Effects of Tip Shape on STM Resolution With Quantum Mechanics Method[J].Journal of University of Science and Technology of China,1995,25(3):253-257. |
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| Authors: | Li Yongping Deng Xuegong Wei Chenyu Wang Changsui |
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| Institution: | Department of Physics; Stuctural Research Lab |
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| Abstract: | A new more versatile tunneling formula in STM system is derived. Applying it to two very different potential modeles, the effects of the tip size on STM current resolution is discussed. The new formula is more applicable to strong surface-tip niteractions. |
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| Keywords: | scanning tunneling microscopy quantum mechanics tip structure |
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