Novel light source enables better temporal resolution of UV-induced molecular dynamics
The Attosecond Science group at the Center for Free-Electron Laser Science has developed a novel light source capable of ...
Ultraviolet light can kill almost all the viruses in a room. Why isn’t it everywhere?
Ultraviolet light is subdivided into UV-A (315 to 400 nm), UV-B (280-315 nm), and UV-C (100-280 nm). Artificial UV used for ...
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Light pollution's wasted energy seen from space
An experiment carried out at 01:30 every morning for 10 nights has revealed the main sources of artificial light polluting the night sky. The city of Tucson, in Arizona, US, dimmed its 14,000 ...
Metallic luster material can change color from silver to gold under UV light
There have been many attempts to create monochromatic metallic materials, but few materials change luster color in response ...