Solid State Lasers

Type: Technology

As of November 2026, Solid State Lasers has been mentioned in one podcast episode on Stuff You Should Know (Feb 2026). In the episode "How Lasers Work" from Stuff You Should Know, solid state lasers are highlighted as a major category of lasers, emphasizing their use of solid crystals or glass. The discussion specifically mentions their applications in medical procedures, such as tattoo removal, illustrating their significance in the field.

A solid-state laser is a laser that uses a gain medium that is a solid, usually a crystal or glass. Semiconductor-based lasers such as laser diodes are generally excluded; treated as a separate class of laser on their own.