High efficiency laser sources usable for single mode fiber coupling and frequency doubling

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High efficiency laser sources usable for single mode fiber coupling and frequency doubling

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  • Author: Patrick Friedmann, Jeanette Schleife, Jürgen Gilly, Márc T. Kelemen
Conventional high-power diode lasers in the near-infrared wavelength regime like broad-area lasers typically have brightness below 20 MW/(cm2 sr). But the success of the fiber laser technology and the request for pump sources has moved the development forward to diode lasers with much higher brightness.

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