Kondo效应对磁杂质碳纳米管电输运特性的影响*
Kondo effect on the electrical transport properties of carbon nanotubes?
-
摘要: 从碳纳米管中Kondo效应的影响出发,在有限温度下采用Anderson模型表征碳纳米管/磁杂质系统,利用Landauer公式对磁杂质碳纳米管的电导和热电势进行研究,得出和实验结果一致结论.Abstract: Based on the influence of Kondo effect in carbon nanotubes, the Anderson model was used to characterize the system of carbon nanotubes/magnetic impurity at a finite temperature. The electric conductivity and the thermopower in the system of carbon nanotubes/magnetic impurity were researched by using the Landauer formula. The results of theoretical calculation agree well with that of experimental research.
-
-
计量
- 文章访问数: 405
- HTML全文浏览数: 229
- PDF下载数: 3
- 施引文献: 0