The gas in the tube is stimulated, by an electrical discharge in the case of a helium-neon laser, and the stimulated photons bounce back and forth between the mirrors until some finally blast out ...

The gas in the tube is stimulated, by an electrical discharge in the case of a helium-neon laser, and the stimulated photons bounce back and forth between the mirrors until some finally blast out ...

Scientists from the Chinese Academy of Sciences (CAS) have reportedly made a major ‘breakthrough’ in solid-state deep ultraviolet (DUV) lasers. A paper published in a journal by International ...