Coupling mid-infrared “idler” photons with near-infrared “signal” photons enables cheaper, smaller and more efficient machines for uses such as greenhouse gas monitoring to medical diagnostics.

Plasmonic nanogap confinement extends sum frequency vibrational spectroscopy to the nanoscale, enabling direct imaging of ...

A thermochromic film embedded with size-optimized microcapsules autonomously switches between passive heating and cooling ...

Scientists at the Ulsan National Institute of Science and Technology (UNIST) in Korea have ...

Astronomers watched a distant star dim for months and found a metal-rich cloud that may be the aftermath of a massive ...

For decades, bulky spectrometers have been the main tools for understanding how things are made of chemicals (a thing called ...

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

An international research team has identified electrochemical presodiation as the superior strategy for stabilizing ...

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) ...

NIR light, which is invisible to the human eye, is at its most effective at dawn, with its beneficial effect gradually waning ...

You might say it’s just a pigment of your imagination ...

Strategically designing heterostructures incorporating highentropy metal particles and carbon fibers can enhance the defect ...