THE CONDUCTANCE OF A LINEAR-CHAIN - ELASTIC AND INELASTIC-SCATTERING EFFECTS

被引:10
|
作者
PERNAS, PL
FLORES, F
ANDA, EV
机构
[1] Dept. de Fisica de la Materia Condensada, Univ. Autonoma, Madrid
关键词
D O I
10.1088/0953-8984/4/23/008
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The electronic transport properties of a linear chain have been analysed. The chain conductance, the electrochemical potential variations along the chain, and some defect scattering effects have been discussed using the non-equilibrium Keldysh formalism. For the elastic regime we show that there is a deep fink between the chain conductance and the electrochemical potential drop along the chain. For the inelastic regime we discuss how the quantum interference associated with the electronic transport is damped by the inelastic scattering.
引用
收藏
页码:5309 / 5326
页数:18
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