We present a new concept to scale up the power of fiber lasers into the kW range and report on the first laser based on this concept: a 'fiber embedded tube laser.' An optical to optical slope efficiency of 28% and a laser output power exceeding 10 W were easily achieved.
New concept: fiber embedded disk and tube lasers
Advanced High-Power Lasers ; 1999 ; Osaka,Japan
Proc. SPIE ; 3889
2000-04-03
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
New concept: fiber embedded disk and tube lasers (Invited Paper) [3889-15]
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