PHONON-MEDIATED ASYMMETRIC FANO PROFILES IN A SEMICONDUCTOR QUANTUM-WELL

被引:12
作者
JIN, KJ [1 ]
PAN, SH [1 ]
YANG, GZ [1 ]
机构
[1] CHINA CTR ADV SCI & TECHNOL,WORLD LAB,BEIJING 100080,PEOPLES R CHINA
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 15期
关键词
D O I
10.1103/PhysRevB.51.9764
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We predict, on the basis of a model calculation, that an asymmetric Fano-type line shape in the intersubband absorption spectrum will be produced by the electron-LO-phonon interaction in a suitably designed quantum well. The asymmetry parameter q, the broadening Γ, and the frequency shift Δωp in the Fano profile are varied with the change of the quantum-well structure parameters, and q is also altered by the variation of the doping density in the well. © 1995 The American Physical Society.
引用
收藏
页码:9764 / 9769
页数:6
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