Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing ...

Now researchers in Japan have reported the world’s first continuous-wave UV-B semiconductor laser diode operating at room temperature on a low-cost sapphire substrate. This breakthrough by researchers ...

Researchers have built a new platform that produces ultrashort UV-C laser pulses and detects them at room temperature using ...

Ultraviolet light has always sat at the edge of human perception, powerful yet invisible, more associated with sterilizing ...