Ask any scientist that has worked with cell cultures in a lab: Contamination is high on their list of fears. Even one stray bacterium or fungal spore can spoil an entire experiment. Now imagine ...

A research team has created an aluminum-nitride device that can convert visible light into deep-ultraviolet light through the process of second harmonic generation. This work can lead to the ...

(Nanowerk News) 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 ...