We report on experimental demonstration of a low-cost sub-kilohertz Brillouin fiber ring laser
pumped from an actively stabilized self-injection locked distributed feedback (DFB) laser …

Self-injection locking to an external fiber cavity is an efficient technique enabling drastic
linewidth narrowing and self-stabilization of semiconductor lasers. The main drawback of …

Low-noise lasers are a powerful tool in precision spectroscopy, displacement
measurements, and development of advanced optical atomic clocks. While all applications …

Brillouin lasers, with their unique properties, offer an intriguing solution for many
applications, yet bringing their performance to integrated platforms has remained …

We present our theoretical model and experimental results on the extreme linewidth
narrowing of an erbium-doped fiber distributed feedback (DFB) laser due to an additional …

Self-injection locking is an efficient technique to lock the frequency of laser at the resonant
frequency of external cavity, which can be used for the all-optical frequency locking of the …

Low-noise lasers are invaluable tools in applications ranging from precision spectroscopy
and displacement measurements to the development of advanced optical atomic clocks …

We develop a theoretical framework for modeling of semiconductor laser coupled to an
external fiber-optic ring resonator. The developed approach has shown good qualitative …

We have evaluated the performance of a phase-sensitive optical time domain reflectometry
(φ-OTDR) system for vibration measurements utilizing a conventional telecom DFB laser self …

Self-injection locking of DFB laser implemented through the laser coupling with an external
fiber optic ring cavity allows its direct employment as an interrogating light source for a …