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Conferences > NLGW > 2002 > NLMD > NLMD5

Novel Type Nonlinear Semiconductor Waveguide Crystal For Efficient Frequency Up/Down Conversion

E. U. Rafailov, P. Loza-Alvarez, D. Artigas, M. B. Flynn, and W. Sibbett

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Abstract

We demonstrate SHG at 980 nm from a novel first-order QPM semiconductor GaAs/AlGaAs waveguide crystal. Our calculations show that the SHG conversion efficiency from the crystal significantly exceeds that from PPLN for wavelengths exceeding 3.4 μm for both femtosecond and CW pump beams.

© 2002 Optical Society of America

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