posted on 2024-10-12, 16:00authored byMohamad Hossein Idjadi, Stefano Grillanda, Nicolas Fontaine, Kaikai Liu, Kwangwoong Kim, Tzu-Yung Huang, Cristian Bolle, Rose Kopf, Mark Cappuzzo, Daniel J. Blumenthal
We demonstrate dual-frequency stabilization of a hybrid-integrated multi-channel laser to an integrated high Q-factor silicon nitride (SiN) coil resonator with more than 40 dB frequency noise suppression. The frequency locked channels are utilized for a proof-of-concept fiber sensing experiment.