4 papers
Versatile CMOS modulation-free self-isolating stabilized precision lasers on a chip
David A. S. Heim, Kaikai Liu, Rahul Chawlani +2
Ultra-low-noise stabilized lasers are a fundamental tool for precision quantum technologies, optical clocks, microwave and millimeter-wave generation, and fiber sensing. Existing s…
Photonic chip-based optical frequency division with PZT-integrated soliton microcombs
Ruxuan Liu, Mark W. Harrington, Shuman Sun +15
Optical frequency division (OFD) produces low-noise microwave and millimeter-wave signals by transferring the exceptional stability of optical references to electronic frequency do…
Large mode volume integrated Brillouin lasers for scalable ultra-Low linewidth and high power
Kaikai Liu, Karl D. Nelson, Ryan O. Behunin +1
Generating ultra-low linewidths and high output power in an integrated single mode laser remains a critical challenge for future compact, portable, precision applications. Moreso,…
Dual-Wavelength -OFDR Using a Hybrid-Integrated Laser Stabilized to an Integrated SiN Coil Resonator
Mohamad Hossein Idjadi, Stefano Grillanda, Nicolas Fontaine +11
We demonstrate dual-wavelength distributed acoustic sensing over 37 km of standard single-mode fiber using -OFDR, utilizing a scalable hybrid-integrated dual-wavelength laser c…