Intersubband transitions in InGaNAs/GaAs quantum wells

被引:40
作者
Duboz, JY [1 ]
Gupta, JA
Byloss, M
Aers, GC
Liu, HC
Wasilewski, ZR
机构
[1] Natl Res Council Canada, Inst Microstruct Sci, Ottawa, ON K1A 0R6, Canada
[2] Thales Res & Technol, F-91404 Orsay, France
关键词
D O I
10.1063/1.1500434
中图分类号
O59 [应用物理学];
学科分类号
摘要
Intersubband transitions are observed in InGaNAs/GaAs quantum wells at wavelengths around 10 mum. The transition energies are correlated with interband transition energies measured in the near infrared. Clear selection rules are observed: the transition is TM polarized. The amplitude of the absorption is consistent with an increase of the electron effective mass as the N content increases. (C) 2002 American Institute of Physics.
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页码:1836 / 1838
页数:3
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