Advances in LED technology are more than brighter bulbs — they’re opening new windows into human biology. By combining ...

Researchers have developed a micromachined fluorescence detector that can be combined with excitation light sources using a precise semiconductor microfabrication technology. The entire device is a ...

A single-photon detector (SPD) is sensitive to incidence of individual quanta of light and has many applications in photonics, such as fluorescence measurements, laser ranging, optical time-domain ...

The phenomenon of fluorescence is a form of luminescence, and it is exploited by techniques that have innovated ways to utilize its light emittance to gain insights into target materials or substances ...