Stable laser emission with narrow linewidth is of critical importance in many applications,
including coherent communications, LIDAR, and remote sensing. In this work, the physics …

A narrow-line-width quantum cascade laser (QCL) is highly demanded for high-resolution
spectroscopy of narrow molecule absorption lines. This work shows a low-noise QCL …

This work presents a rate equation model for interband cascade lasers, which is used for
investigating modulation dynamics and optical noise properties. Through standard small …

This article experimentally demonstrates that the relative intensity noise (RIN) of a mid-
infrared quantum cascade laser is insensitive to the optical feedback for feedback ratios up …

It has been experimentally and theoretically analyzed that noise-induced excitability in
quantum well and quantum dot semiconductor laser systems usually produces sharp spike …

This work theoretically investigates the relative intensity noise (RIN) and spectral linewidth
characteristics of epitaxial quantum dot (QD) lasers on silicon subject to optical injection …

Stable operation is one of the most important requirements for a laser source for high-
precision applications. Many efforts have been made to improve the stability of lasers by …

In this work, we propose to employ strong optical feedback to narrow the spectral linewidth
of quantum cascade lasers without using any phase control. Rate equation analysis …

The idea of using the dynamical behaviour of a semiconductor laser to perform a certain
processing operation of an input signal has been around for quite a long time. While the …

We dissect the enabling capabilities of the tunable period-one (P1) limit cycles of optically
injected quantum cascade laser (QCL) oscillators for the generation of optical frequency …