Newly developed molecular system makes possible the efficient conversion of even weak visible light from sunlight and indoor LEDs into ultraviolet light Light-powered processes from hydrogen ...

High harmonics: a NIR pulse (red) is focussed, and high harmonics are generated in a gas jet that is placed before or behind the NIR focus. The generated XUV light (violet) has a size and divergence ...

A coronavirus-fighting robot is poised to begin patrolling Key West International Airport’s interior spaces after hours beginning Tuesday, December 15. The robot emits high-intensity ultraviolet UV-C ...

KEY WEST, Fla. (CBS12) — What's six-feet tall and weighs more than 300 pounds? It's a coronavirus-fighting robot at Key West International Airport. The robot emits a high-intensity ultraviolet UVC ...

Scientists have long known that ultraviolet light can kill pathogens on surfaces and in air and water. UV robots are used to disinfect empty hospital rooms, buses and trains; UV bulbs in HVAC systems ...

The importance of solar power as a renewable energy resource is increasing. Sunlight contains high-energy UV light with a wavelength shorter than 400 nm, which can be broadly used, for example, for ...