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Conferences > CLEO_SI > 2018 > SW4K > SW4K.5

110 W High-Efficiency Er-Nanoparticle-Doped Fiber Laser

Huaiqin Lin, Colin Baker, Zhimeng Huang, Shankar Pidishety, Yutong Feng, E. Joseph Friebele, Ashley Burdett, Daniel Rhonehouse, L. Brandon Shaw, Jasbinder Sanghera, and Johan Nilsson

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Abstract

An Er-nanoparticle-doped fiber laser cladding-pumped at 975 nm generates 110 W at 1605 nm with 40.6% slope efficiency and M2~7. High Er-concentration (4×1025 ions/m3) and pump brightness allows for adequate pump absorption even without Yb-codoping.

© 2018 The Author(s)

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