DocumentCode
689688
Title
Reduced propagation losses in quasi-phase-matched GaAs/AlGaAs waveguides
Author
Yoshida, Sigeru ; Hanashima, Kaori ; Ohta, Isao ; Matsushita, Teruo ; Kondo, Toshiaki
Author_Institution
Dept. of Mater. Eng., Univ. of Tokyo, Tokyo, Japan
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
Abstract
We have achieved the lowest propagation loss of 1.3 dB/cm in a quasi-phase-matched GaAs/AlGaAs waveguide by optimizing MBE growth temperature. An expected normalized conversion efficiency of the waveguide will exceed that of a PPLN waveguide.
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; molecular beam epitaxial growth; optical fabrication; optical losses; optical phase matching; optical waveguides; optical wavelength conversion; optimisation; semiconductor growth; GaAs-AlGaAs; MBE growth temperature optimization; PPLN waveguide; normalized conversion efficiency; propagation loss reduction; quasiphase-matched gallium arsenide-aluminium gallium arsenide waveguides; Anisotropic magnetoresistance; Gallium arsenide; Nonlinear optics; Optical device fabrication; Optical waveguides; Optical wavelength conversion; Propagation losses;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6834075
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