Conference paper
Boardband Coherent Comb Generation in an All-Normal-Dispersion AlGaAs-on-Sapphire Waveguide
Department of Photonics Engineering, Technical University of Denmark1
Nanophotonic Devices, Department of Photonics Engineering, Technical University of Denmark2
Diode Lasers and LED Systems, Department of Photonics Engineering, Technical University of Denmark3
Centre of Excellence for Silicon Photonics for Optical Communications, Centers, Technical University of Denmark4
Ultra-fast Optical Communication, Department of Photonics Engineering, Technical University of Denmark5
Beijing University of Posts and Telecommunications6
We experimentally demonstrate coherent comb generation in a 5-mm long all-normal-dispersion AlGaAs-on-sapphire waveguide with a 47% pump-to-comb conversion efficiency. We achieve a 20-dB bandwidth of 24.5 THz covering from the S- to U-band wavelength ranges.
Language: | English |
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Publisher: | IEEE |
Year: | 2020 |
Pages: | 1-2 |
Proceedings: | 2020 Conference on Lasers and Electro-Optics (CLEO) |
ISBN: | 1728144183 , 1943580766 , 9781728144184 and 9781943580767 |
Types: | Conference paper |
ORCIDs: | Kim, Chanju , Guan, Pengyu , Oxenlowe, Leif K. , Yvind, Kresten and Pu, Minhao |