

The influence of permanent dipole moments on intersubband double resonance second harmonic generation in asymmetric quantum wells is analyzed. It is found that in realistic QWs matched for 10.6 μm pump the permanent dipole moments may have modest to significant influence on the conversion efficiency, especially at higher pump powers. At longer wavelengths, however, their influence increases, and should be taken into account in modeling the device performance. © 1997 Elsevier Science B.V.
| Engineering controlled terms: | Magnetic momentsNonlinear opticsOptical pumpingSecond harmonic generationSemiconductor device models |
|---|---|
| Engineering uncontrolled terms: | Permanent dipole moments |
| Engineering main heading: | Semiconductor quantum wells |
Kočinac, S.; Faculty of Technology and Metallurgy, Belgrade University,
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