Researchers create optical device that can kill pathogens on surfaces while remaining safe for humans - Phys.org
phys.orgSubmitted by physorg8953 in science
While it has long been known that ultraviolet (UV) light can help kill disease-causing pathogens, the COVID-19 pandemic has put a spotlight on how these technologies can rid environments of germs. However, the excimer lamps and LEDs that can directly emit lig…