Hollow cathode for metal vapour laser and laser applying same

摘要

Hollow cathode for metal vapour laser, characterised in that it includes a plurality of mutually parallel tubes 3, 6 intended to be traversed by a cooling fluid and consisting at least superficially of the metal intended to create the laser effect, for example copper, silver, gold, or cadmium. The invention applies in particular to lasers intended to produce white light. IMAGE