Research and development on III-nitride semiconductors gained momentum much later than other conventional semiconductors such as silicon and gallium arsenide. This was due to the difficulty in ...

See the LED bulb above you? There’s a good chance it’s affecting your sleep. A professional lighting company called Soraa, founded by the man who created the blue LED, is trying to help with a new ...

We are faced with a global epidemic of myopia (short-sightedness) because we are deprived of deep violet light (360-400 nm). Myopia is projected to rise from 23 to 50 percent of the world’s population ...

A recent study has said that ultraviolet (UV) light-emitting diodes (UV-LEDs) can kill the novel coronavirus. The study said the UV-emitting LEDs can destroy coronavirus efficiently, quickly, and ...

"The entire world is currently looking for effective solutions to disinfect the coronavirus," said Hadas Mamane, co-author of the study from the American Friends of Tel Aviv University in the US.

UV light sanitizers are popping up as the answer to killing coronavirus on our hands and phones, but consumer devices may have more risks than they're worth. With man-made hand sanitizer in short ...