Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

Calling the Jetbeam E28 a "flashlight" is almost a disservice, as the gizmo can pump out five different light sources and ...

Researchers at Kumamoto University have discovered that a purely inorganic crystal grown from water solution can emit ...