They directed a green laser and a blue laser into the ruby at right angles to each other. On a screen opposite the blue laser, they saw a dark line where the green laser blocked blue light leaving ...

To create this effect, the team directed a high-power green laser through a ruby crystal and illuminated it perpendicularly with a blue laser. When the green laser interacted with the ruby ...

Researchers at Nichia Corporation have demonstrated green InGaN-based lasers grown on c-plane sapphire, with lifetimes capable of supporting commercial applications. The demonstration of green ...