Fiber laser - Wikipedia
https://en.wikipedia.org/wiki/Fiber_laser
WebA fiber laser (or fibre laser in Commonwealth English) is a laser in which the active gain medium is an optical fiber doped with rare-earth elements such as erbium, ytterbium, neodymium, dysprosium, praseodymium, thulium and holmium. They are related to doped fiber amplifiers, which provide light amplification without lasing .
DA: 87 PA: 56 MOZ Rank: 7