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几种一维原子链晶格振动特性比较研究
引用本文:张海峰,徐文兰.几种一维原子链晶格振动特性比较研究[J].中国科学院研究生院学报,1995(1).
作者姓名:张海峰  徐文兰
作者单位:中国科学技术大学材料科学与工程系,中国科学院上海技术物理所红外国家实验室
摘    要:本文从结构、态密度和本征波函数三个方面系统研究了单原子周期链、双原子周期链、无序链、纳米链、Fibonacci准晶链和Thue-Morse链六种一维体系的晶格振动特性,给出并讨论了他们的区别和联系。

关 键 词:晶格振动特性,准晶链,纳米链,态密度,本征波函数

The Vibrational Properties of Several Kinds of One-Dimensional Atomic Chains
Zhang Hai-feng.The Vibrational Properties of Several Kinds of One-Dimensional Atomic Chains[J].Journal of the Graduate School of the Chinese Academy of Sciences,1995(1).
Authors:Zhang Hai-feng
Abstract:In this paper, the vibrational characteristics of six kinds of one dimensional atomic chains (periodic chain, bi-atomic periodic chain, amorphous chain, Nanometer-sized crystalline chain, Fibonacci chain and Thue-Morse Chain) are studied and compared from three aspects: the structures, the densities of states and the vibrational wavefunctions. The difference and relationship among them are shown and discussed.
Keywords:lattice vibrational characteristics  quasi-crystalline chain  nanometersized crystalline chain  density of states  wavefunction  
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