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

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 ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2024.240077 , discusses agile cavity ringdown spectroscopy enabled by moderate optical feedback to a quantum cascade laser. Optical ...

CEA-Leti has this week presented some of its latest photonics-related achievements at SPIE Photonics West. The France-based research center is highlighting its researchers’ progress in the integration ...

CEA‑Leti has presented new research showing advances in the integration of quantum cascade lasers with silicon photonic platforms, a step aimed at making mid‑infrared photonic systems more compact and ...

CEA-Leti has presented new research at the recent SPIE Photonics West highlighting major progress in the integration of ...

Emerson announced the release of its Rosemount QX1000 Continuous gas analyser, ideally suited for use in continuous emissions ...

For example, just as a Swiss Army knife combines several essential capabilities in one tool, Emerson’s new Rosemount QX1000 continuous gas analyzer merges paramagnetic detection for oxygen (O 2) and ...

Terahertz quantum cascade lasers (THz QCLs) are semiconductor-based devices that produce coherent radiation within the terahertz region of the electromagnetic spectrum. These lasers operate via ...