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OPTICAL FIBER FABRICATION: Holmium-doped silica fiber designs extend fiber lasers beyond 2 µm

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OPTICAL FIBER FABRICATION: Holmium-doped silica fiber designs extend fiber lasers beyond 2 µm

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  • Author: Bryce Samson, George Oulundsen, Adrian Carter, Steven R. Bowman
A 140 W, 2.13 μm mid-infrared (mid-IR) fiber laser operating with 60% slope efficiency is possible using holmium-doped silica fibers operating at the long-wavelength limit of silica optical fiber transmission.

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