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Conferences > CLEO_AT > 2013 > JW2A > JW2A.35

Reduced propagation losses in quasi-phase-matched GaAs/AlGaAs waveguides

Shigeki Yoshida, Kaori Hanashima, Ikuma Ohta, Tomonori Matsushita, and Takashi Kondo

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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.

© 2013 Optical Society of America

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