Laser bars with low divergency and filling factor were operated on passively cooled heat sinks at 25/spl deg/C. The maximum wall-plug efficiency was 73 % at 70 W. Excellent reliability was demonstrated at 80 W in cw-operation and 98 W in quasi-cw-operation.
Passively cooled 940 nm laser bars with 73 % wall-plug efficiency and high reliability at 98 W quasi-cw output power
2005-01-01
234099 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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