Efficient modal phase-matched second harmonic generation is obtained in sub-wavelength
AlGaAs waveguides using a continuous wave laser at telecommunication wavelengths. The …

Using modal phase matching, a continuous wave, wavelength tunable second harmonic
source is experimentally demonstrated at telecommunication wavelengths. The sub-micron …

We have fabricated high-quality periodically-inverted AlGaAs ridge waveguides by
introducing the low temperature MBE growth process, and achieved relatively low …

We report modal phase matched (MPM) second harmonic generation (SHG) in high-index
contrast AlGaAs sub-micron ridge waveguides, by way of sub-mW continuous wave powers …

Second harmonic generation in orientation-patterned AlGaAs waveguides pumped at 1.55 /spl
mu/m Page 1 TuDD3 4:15pm-4:30pm Second harmonic generation in orientation-patterned …

We report on CW second-harmonic generation in selectively oxidized AlGaAs multilayer
waveguides. Frequency doubling of a 1.55? μm pump is observed with 2.8%? W^− 1 …

We have demonstrated all-epitaxially fabricated orientation-patterned AlGaAs waveguides
with reduced waveguide core corrugation for the quasi-phase-matched second harmonic …

We report the observation of continuous-wave second-harmonic generation in a
modalphase-matched GaAs/AlGaAs waveguide. The heterostructure has been designed to …

We demonstrate second-harmonic generation (SHG) from sub-micrometer-sized
AlGaAs/Al_xO_y artificially birefringent waveguides. The normalized conversion efficiency is …

The impact of third-order nonlinearities including self-phase modulation and two-photon
absorption on the efficiency of the second-harmonic generation is numerically investigated …