All-optical frequency division on-chip using a single laser

12 March 2024 Off By Bambam

Nature, Published online: 11 March 2024; doi:10.1038/s41586-024-07136-2

We demonstrate an all-optical, mode-locking, Kerr-comb frequency division method that provides a chip-scale microwave source that is extremely versatile, accurate, stable and has ultralow noise, using only a single continuous-wave laser.