紧束缚近似是将在一个原子附近的电子看作受该原子势场的作用为主，其他原子势场的作用看作微扰，从而可以得到电子的原子能级和晶体中能带之间的相互关系。
双语例句 ... Tight-Binding method 紧束缚近似 Tight-Binding 紧束缚 ; 紧束缚方法 ; 结合紧束缚 ; 紧束缚近似 tight-binding molecular dynamics 紧键分子动力学 ...
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... Tight-binding model 紧束缚模型 Tight-Binding method 紧束缚近似 Tight-Binding 紧束缚 ; 紧束缚方法 ; 结合紧束缚 ; 紧束缚近似 ...
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经验紧束缚近似 empirical tight-binding ; ETB
While the results in tight binding approximation show SWNTs(4,0)and(5,0)are semiconductors.
而在紧束缚近似下的计算结果显示(4,0)和(5,0)型单壁碳纳米管属于半导体型。
参考来源 - 单壁碳纳米管的第一性原理研究及对称性分析The electrical properties of carbon nanotubes has also been studied by tight-binding approximation method.
采用紧束缚近似方法研究了碳纳米管电学性能。
参考来源 - 碳纳米管薄膜场发射电流的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
应用格林函数方法在紧束缚近似下研究了氢在担载金属表面的吸附性质。
The adsorption properties of hydrogen on the supported-metal surfaces are investigated using the Green function method within the framework of tight-binding approximation.
由于导电高分子是宽能带体系；对于该体系来说，紧束缚近似下的SSH模型是过于粗糙的。
As conducting polymers belong to the system of wide energy band, the SSH model in a state of tight-binding approximation is too crude.
根据能带理论中紧束缚近似方法，用FORTRAN语言编制了适于微机使用的EHMO晶体轨道程序。
On the basis of the tight-binding approach in the energy-band theory, the EHMO crystal orbit program to be used in a microcomputer was compiled in the FORTRAN language.
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