KnowraGas laserLinked fromLinked fromThe 4 pages that link to Gas laser, each with the reason it gives.All 4Narrower topic 1Compared with 3Laser diodeCompared with: It contrasts with the solid semiconductor active region and direct electrical injection of a diode.Fiber laserCompared with: Its gaseous gain medium differs from the solid glass fiber.Solid-state laserCompared with: Gas media differ from doped solids in composition, pumping, and thermal behavior.Carbon-dioxide laserNarrower topic: The carbon-dioxide laser belongs to this family of electrically excited lasers.