One of the most significant problems the Australian sheep and lamb industry faces today is
grass seed infestation (GSI), which occurs when seeds accumulate in the sheep's fleece and …

Quantum cascade lasers (QCLs) have broken the spectral barriers of semiconductor lasers
and enabled a range of applications in the mid-infrared (MIR) and terahertz (THz) regimes …

Efficient programming of integrated small optical sources is a key component of photonic
technologies. However, as the density of laser arrays increases, the miniaturization and …

Photonics | Free Full-Text | High Power Mid-Infrared Quantum Cascade Lasers Grown on GaAs
Next Article in Journal Theoretical and Experimental Research on the Mode Modulation …

In this work, we report high power continuous wave room-temperature operation single
mode quantum cascade lasers in the mid-infrared spectral range from 3.8 to 8.3 µm. Single …

Optical frequency comb synthesizers, operating in the harmonic regime, are metrological
sources in which the emitted optical power is concentrated in a few modes, spaced by …

Optical frequency combs in the terahertz frequency range are long-awaited frequency
standards for spectroscopy of molecules and high-speed wireless communications …

Free‐electron radiations prompt numerous advanced applications such as particle
detectors, biological imaging, and light sources from microwave to X‐ray. While their …

High-power, high-speed quantum cascade lasers (QCLs) with stable emission in the mid-
infrared regime are of great importance for applications in metrology, telecommunication …

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 …