Terahertz quantum cascade lasers (QCLs) represent a transformative development in the field of terahertz photonics, providing coherent radiation within a traditionally challenging spectral region ...

By combining adiabatic optical coupling, silicon-based feedback and cavity engineering, and ultra-compact laser concepts, CEA ...

MADISON, Wis.--(BUSINESS WIRE)--Intraband announced today that it has received a Department of Defense (DOD) Navy STTR Phase II contract to develop quantum cascade lasers (QCLs) with 40% wall-plug ...

Resonantly tunable quantum cascade lasers (QCLs) are high-performance laser light sources for a wide range of spectroscopy applications in the mid-infrared (MIR) range. Their high brilliance enables ...

CEA-Leti today presented new research at SPIE Photonics West highlighting major progress in the integration of quantum cascade lasers (QCLs) with silicon photonic platforms for mid-infrared (MIR) ...

Northwestern University researchers have developed compact, mid-infrared laser diodes that generate more light than heat – a breakthroughs in quantum cascade laser efficiency. The results are an ...

The quest is on to make terahertz sources that are small, portable and capable of operating at room temperature. Such a breakthrough could lead to advances in everything from cancer screening to ...

Researchers have taken a major step towards bringing terahertz frequencies out of their hard-to-reach region of the electromagnetic spectrum and into everyday applications. Researchers demonstrate a ...

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