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264 W output power at 1585 nm in Er–Yb codoped fiber laser using in-band pumping

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Abstract

We demonstrate a high-power cladding-pumped Er–Yb codoped fiber laser with 74% efficiency. A pump-limited output power of 264 W is obtained using in-band pumping at 1535 nm. We compare the efficiency of 1480 and 1535 nm pumping through numerical simulations and experimental measurements.

© 2014 Optical Society of America

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