We report optical second harmonic generation (SHG) through modal phase matching in GaAs/AlGaAs semiconductor waveguides. Using femtosecond fundamental pulses, both type I and type II SHG is demonstrated for fundamental wavelengths near 1.55 /spl mu/m.
Modal phase matching in GaAs/AlGaAs waveguides: second harmonic generation with femtosecond pulses near 1.5 /spl mu/m
2003-01-01
212729 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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