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

Laser cutters are primarily classified by their laser source, which determines: For most users, everything comes down to ...

High-power semiconductor lasers and diode technologies represent a dynamic field at the intersection of materials science, electrical engineering and photonics. These devices utilise advanced ...

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 ...