Electronic devices are evolving from rigid devices into flexible and stretchable structures,
enabling a seamless integration of electronics into our everyday lives. The integration of a …

Abstract Mid‐infrared (mid‐IR) ultrafast lasers are widely employed in biomedicine,
molecular spectroscopy, material processing, and nonlinear optics. With the improvement of …

Compact, lightweight, high-power beam-steering devices operating in the mid-infrared
atmospheric window λ= 3− 5µm are attractive for aerial-based applications such as long …

We report a room-temperature eight-element phase-locked quantum cascade laser array
emitting at 8 µm with a high continuous-wave power of 8.2 W and wall plug efficiency of …

We demonstrate an intracavity absorption spectroscopy system based on a broadband
single-crystal pulsed Fe: ZnSe laser. The laser operates at room-temperature and is …

Free space optical (FSO) communications are a potential application envisioned for
Quantum Cascade Lasers technology. In this paper, we sketch out the main market scenarii …

Abstract Development of novel mid-infrared (MIR) lasers could ultimately boost emerging
detection technologies towards innovative spectroscopic and imaging solutions …

Mid‐infrared (mid‐IR) optics has a great importance for a large number of applications in
sensing, imaging, or even telecommunication. However, high‐speed and room‐temperature …

Free-space optical communications (FSOC) is a promising avenue for point-to-point, high-
bandwidth, and high-security communication links. It has the potential to solve the “last mile” …

In this paper, we review the progress of the development and application of external cavity
quantum cascade lasers (ECQCLs). We concentrated on ECQCLs based on the wide …