| 利用透射系数研究周期势的能带结构 |
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| 引用本文： | 赵永芳,井孝功.利用透射系数研究周期势的能带结构[J].大学物理,2000,19(9):4-6. |
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| 作者姓名： | 赵永芳 井孝功 |
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| 作者单位： | 1. 吉林大学,原子分子所,吉林,长春,130023
2. 吉林大学,物理系,吉林,长春,130023 |
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| 基金项目： | 国家自然科学基金资助项目!(6 98710 12 ) |
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| 摘 要： | 利用一维方位势透射系数的递推公式研究了周期势的能带结构，文中考察了能 结构与垒宽、阱宽及位势个数的关系。
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| 关 键 词： | 透射系数 周期势 能带结构 |
Theoretical study of energy band structures for periodical potentials using transmission coefficient |
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| ZHAO Yong-fang,JING Xiao-gong.Theoretical study of energy band structures for periodical potentials using transmission coefficient[J].College Physics,2000,19(9):4-6. |
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| Authors: | ZHAO Yong-fang JING Xiao-gong |
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| Institution: | ZHAO Yong fang 1,JING Xiao gong 2 |
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| Abstract: | The energy band structures of periodical potentials are studied using the recursion formulae of the transmission coefficient of one-dimensional square potentials.And the relations of the energy band structures with the width of potential barrier,the width of potential well and the number of potentials are investigated. |
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| Keywords: | transmission coefficient periodical potential energy band structure |
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