Physicists at the University of Colorado Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The ...

ISO/TS 17466 (Use of UV/Vis absorption spectroscopy in the evaluation of cadmium chalcogenide colloidal quantum dots, 2015) defines a direct relationship between the first excitonic absorption peak ...

The most common and widespread species of deer in North America may rely on “photoluminescence” in some surprising ways.

UV rays are not the only factor affecting the skin but there are several other factors that need to be considered including ...

Solar water splitting is one of the most direct ways to produce green hydrogen using sunlight. However, most photocatalysts ...

In the summer of 2024, the researchers hit the road, chasing storms from Florida to Pennsylvania. Finally, they got lucky: While camped out during a thunderstorm in Pembroke, North Carolina, they ...

Rise Nano Optics Ltd. (CSE: EYE) ("Rise" or the "Company") is pleased to announce that it has received approval to list its common shares (the "Common Shares") on the Canadian Securities Exchange (the ...

Many animals possess hidden vibrant colors, invisible to humans, revealed under ultraviolet light through biofluorescence. This phenomenon, where tissues absorb and re-emit light, is widespread across ...

Physicists at the University of Colorado Boulder have demonstrated a new type of vacuum ...

You’ve very well known by now the transition of the colors you see as the sunrises or sets. It can be a range of vivid colors ...

Photographer Jonas Kako travelled to Greenland to explore how mining for the rare earth elements and minerals that are vital ...