Solid-state laser

Laser rods (from left to right): Ruby, alexandrite, Er:YAG, Nd:YAG

A solid-state laser is a laser that uses a gain medium that is a solid, rather than a liquid as in dye lasers or a gas as in gas lasers.[1] Semiconductor-based lasers are also in the solid state, but are generally considered as a separate class from solid-state lasers, called laser diodes.

  1. ^ Heller, Jörg (1 March 2022). "A Primer on Solid-State Lasers". www.techbriefs.com. SAE Media Group. Retrieved 7 August 2022.

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