HealthinationHere’s Exactly How to Treat a Bad Sunburn (+ When to See a Doc)Here’s Exactly How to Treat a Bad Sunburn (+ When to See a Doc) The sun is, by far, the greatest source of ultraviolet (UV) ...

Ultraviolet light has always sat at the edge of human perception, powerful yet invisible, more associated with sterilizing ...

*1: Among air-cooled UV LED with a total irradiation of 300 mJ/cm² or more; Kyocera research, March 2025. *2: Among air-cooled UV LED light sources for UV curing applications; Kyocera research, March ...

Researchers have built a new platform that produces ultrashort UV-C laser pulses and detects them at room temperature using ...

High-frequency light is useful. The higher the frequency of light, the shorter its wavelength—and the shorter the wavelength, the smaller the objects and details the light can be used to see.

Laser-plasma interactions represent a cornerstone of high-energy-density physics, where intense laser pulses interact with solid or gaseous targets to generate plasmas. This process underpins the ...

A research team unravels a new optical phenomenon involving dark autoionizing states, enhancing the power of an extreme-ultraviolet laser. An international research team led by Professors Tsuneyuki ...

NASA has officially selected a new mission – the Ultraviolet Explorer, or UVEX. By scanning the skies in UV light, it will be able to study the hottest objects and fleeting events like supernovae, ...

The Kobe University Graduate School of Engineering and the Graduate School of Medicine have jointly developed the world's first new mercury-free light source that produces ultraviolet radiation for ...