Thermal conduction at the nanoscale in some metals by MD

被引:50
作者
Heino, P [1 ]
Ristolainen, E [1 ]
机构
[1] Tampere Univ Technol, Inst Elect, FIN-33101 Tampere, Finland
关键词
thermal conductivity; finite size effect; phonons; molecular dynamics;
D O I
10.1016/S0026-2692(03)00149-6
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Miniaturization of electronic devices leads to nanoscale structures in the near future. As the system size decreases the heat dissipation density increases rapidly and the heat conduction becomes an important problem. Moreover, in very small systems the conduction is a size dependent phenomenon-conductivity decreases as the size decreases. We study the thermal conduction by phonons and its size dependency in seven metals, most of which are important in electronics. We use the molecular dynamic method with embedded atom potentials. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:773 / 777
页数:5
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