We demonstrate lasing on the 1050nm and 1345nm 4-level transitions of neodymium in multimode fluoride glass fibers pumped by a commercial semiconductor diode laser. Low thresholds, high output powers, and high efficiencies are all demonstrated.
Efficient Semiconductor Pumped Fluoride Fiber Lasers
Fiber Laser Sources and Amplifiers ; 1989 ; Boston,United States
Proc. SPIE ; 1171
1990-02-15
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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