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 ...

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 ...