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Conferences > CLEO_SI > 2012 > CW1A > CW1A.4

Efficient Continuous-Wave Four-Wave Mixing and Self-Phase Modulation in a Bandgap-Engineered AlGaAs Waveguide

Jeremiah J. Wathen, Paveen Apiratikul, Brice M. Cannon, Tanvir Mahmood, William Astar, Chris J. K. Richardson, Gyorgy A. Porkolab, Gary M. Carter, and Thomas E. Murphy

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Abstract

By engineering the bandgap to suppress two-photon absorption, we achieve efficient continuous-wave four-wave mixing in a passive AlGaAs waveguide. The observed conversion efficiency (−5.5 dB) is among the highest reported for semiconductor waveguides.

© 2012 Optical Society of America

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