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Concept
Initiate a transformation
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Concept
Pump Laser
A
pump laser
is a device that provides the energy required to excite the
gain medium
of a laser, allowing it to
amplify light
and produce a
coherent beam
. It is essential for the operation of many types of lasers, including solid-state, dye, and
fiber lasers
, by supplying the necessary optical or
electrical energy
to achieve
population inversion
in the
laser medium
.
3