The fusion of mid-infrared laser technologies with zinc selenide crystals has forged a promising frontier in photonics. Zinc selenide, renowned for its excellent optical clarity, thermal stability and ...

CEA‑Leti has presented new research showing advances in the integration of quantum cascade lasers with silicon photonic ...

Mid-infrared optical parametric oscillators (OPOs) utilising BaGa4Se7 crystals represent a significant advance in the field of nonlinear optics. BaGa4Se7, a non-oxide crystal with a wide transparency ...

A study explores a high-entropy alloy of Au, Ag, Cu, Pd, and Pt, evaluating its potential use in mid-infrared metasurfaces for optical applications. High-entropy alloys, as the name implies, are ...

Experimental setup for computational temporal ghost imaging based on frequency downconversion. Preprogrammed probing temporal patterns generated from the arbitrary waveform generator (AWG) are applied ...

In the past, chalcogenide infrared (IR) glasses, also known as chalcogenides, were considered exotic materials owing to their limited demand. However, emerging use cases and a rising interest in ...

The bottom part of the image schematically shows the atomic-level alloying of the HEA, as confirmed by X-ray diffraction (XRD) analysis. A recent study published in Engineering has delved into the ...