Interband absorption of multiple quantum wells including diluted magnetic semiconductors in magnetic fields

被引:0
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作者
Guo, X.G. [1 ]
Cao, J.C. [1 ]
机构
[1] State Key Laboratory of Functional Materials for Informatics, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai 200050, China
来源
Journal of Applied Physics | 2006年 / 99卷 / 01期
关键词
We have investigated theoretically the interband excitonic absorption spectra and the coupling behaviors of coupled symmetric triple Zn1-x Cdx SeZnSe quantum wells with diluted Mn doping in the central well under external magnetic field. The results show that the magnetic field can effectively adjust the energy levels and the optical properties of the coupled multiple quantum wells (CMQWs). The coupling behaviors of the CMQWs are very sensitive to the central well depth. The effect of the magnetic-field-introduced parabolic-confined potential on the main features of the absorption spectra can be neglected at moderate magnetic-field densities. © 2006 American Institute of Physics;
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