EPJ Web of Conferences 287, 06006 (2023)
https://doi.org/10.1051/epjconf/202328706006
https://doi.org/10.1051/epjconf/202328706006
Second harmonic generation in modal phase-matched AlGaAs-on-insulator waveguides
DTU Electro, Department of Electrical and Photonics Engineering, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark
* Corresponding author: mipu@dtu.dk
Published online: 18 October 2023
We utilize modal phase matching and type-I configuration to achieve second harmonic generation in AlGaAs-on-insulator waveguides. We demonstrate an overall normalized conversion efficiency of 200% W-1 cm-2 at a pump wavelength of 1587 nm in a 1-mm-long waveguide.
© The Authors, published by EDP Sciences, 2023
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
