Abstract
We demonstrate cross-polarized four-wave mixing with a conversion efficiency of -31.5 dB in a 2.5-mm-long AlGaAs-on-insulator waveguide with 80-mW pumping. We report the highest effective nonlinearity (278 W-1m−1) for intermodal four-wave mixing in integrated waveguides.
© 2023 The Author(s)
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