So far, most green laser light is produced using infrared laser ... semiconductor materials — in particular the ZnSe material system 3. However, even after substantial development efforts ...
While skeptics of this idea might picture highly concentrated beams of light zapping paper to oblivion, the laser ... the system will be yet another promising example of how green innovations ...
Firstly, the light-absorbing system needs to have two electronic energy levels ... Shadow experiment: A high-power green laser beam is directed through a ruby cube and illuminated with a blue laser ...