When the green laser beam passed through the ruby crystal, it created a region where the blue light was absorbed more intensely, forming a dark outline. This shadow effect shares similarities with ...

James M. Pedone, 27, who now faces up to five years in federal prison and a $250,000 fine, made an initial appearance in court on Thursday.

the laser is always on and turns off to form the pulses (the bits are non-light rather than light). The advantage of dark lasers is that their non-light pulses are more stable and become less ...

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 ...

Pigment-specific laser technology generates green, red, or near-infrared light to selectively target intracellular melanosomes or tattoo pigment. Pigment-specific lasers are also used to eradicate ...