INTRA-SUB-BAND AND INTER-SUB-BAND COLLECTIVE EXCITATIONS IN A QUASI-(0+1)-DIMENSIONAL SUPERLATTICE

被引:9
|
作者
HUANG, DH [1 ]
ZHOU, SX [1 ]
机构
[1] FUDAN UNIV,DEPT PHYS,SHANGHAI,PEOPLES R CHINA
关键词
D O I
10.1088/0953-8984/2/2/026
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The authors have developed a quantum theory of tunnelling plasmons in a quasi-(0+1)-dimensional superlattice (also called a lateral multiwire quantum dot superlattice). The analytical expressions of dispersion for both intrasubband and intersubband tunnelling plasmons are derived using a tight-binding approximation. The connection between a quasi-(0+1)-dimensional superlattice and an anisotropic array of quantum dots is discussed.
引用
收藏
页码:501 / 504
页数:4
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