High-power continuous-wave directly-diode-pumped fiber Raman lasers

We describe novel fiber Raman lasers pumped directly by spectrally combined high power multimode laser diodes at ~975 nm and emitting at ~1019 nm. With a commercial multimode graded-index fiber, we reached 20 W of laser output power with a record slope efficiency of 80%. With an in-house double-clad...

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Bibliographic Details
Main Authors: Yao, Tianfu (Author), Achar Vasant, Harish (Author), Sahu, Jayanta (Author), Nilsson, Johan (Author)
Format: Article
Language:English
Published: 2015-11-20.
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