In a new study, researchers at Osaka University have created the world's first compact, tunable-wavelength blue semiconductor ...

Can light itself, perhaps from a laser, cast a shadow? It might seem like a trick question, but the answer to this is "yes." ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...

Breakthrough technology paves the way for compact, practical far-ultraviolet light sources for sterilization and ...

Researchers from Japan have developed tuneable blue semiconductor lasers initiating practical far-UV light sources.

Reviewed by Lexie CornerNov 18 2024 Researchers at Osaka University have achieved a significant breakthrough by developing ...

Laser beams have been shown to cast shadows, defying previous notions that light cannot block light. This phenomenon, ...

A semiconductor laser that emits light in the 400-450 nm range. Although it was very difficult developing blue lasers, which emit smaller wavelengths than other colors, blue lasers became ...

This would ideally be achieved by just a single wavelength beam combining system, which would bring into sight more compact blue-laser copper processing systems, adds Ohno. Prototype machines ...

Researchers used a ruby crystal and specific laser wavelengths to demonstrate that a laser beam could obstruct light and ...

Researchers at Osaka University have developed the world’s first compact, tunable-wavelength blue semiconductor laser, a ...