紧束缚模型（The Tight-Binding Model）原子势很强， 晶体电子基本上是围绕着一个固定原子运动， 与相邻原子存在的很弱的相互作用可以当作微扰处理， 所得结果可以作为固...
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Experimental results are discussed with the tight-binding model.
利用紧束缚模型，讨论了实验结果。
Firstly, the influence of point defects on the density of states and conductance for metallic carbon nanotubes is studied based on the tight-binding model.
首先，基于紧束缚模型研究了非磁性点缺陷对金属型单壁碳纳米管态密度和电导的影响。
Then, the diagonal components of Green function of single particle of the system which is the tight-binding model under influence of the external electric field are derived.
其次，我们运用单个粒子格林函数的形式来计算系统的位置对角元的格林函数，此系统是外加电场驱动下的紧束缚模型。
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